45th week of 2009 patent applcation highlights part 16 |
Patent application number | Title | Published |
20090273406 | MECHANICALLY TUNABLE PRINTED RESONATOR - A mechanically tunable printed resonator is provided. The mechanically tunable printed resonator includes a tuning element support maintaining a tuning element a distance above the printed resonator. | 2009-11-05 |
20090273407 | VOLTAGE CONTROLLED OSCILLATOR HAVING A BANDWIDTH ADJUSTED AMPLITUDE CONTROL LOOP - An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate an output signal oscillating at a frequency in response to a first control signal and a second control signal. The second circuit may be configured to generate the second control signal in response to (i) an input voltage and (ii) the output signal. The second circuit (i) generates the second control signal by comparing a peak voltage of the output signal to the input voltage and (ii) adjusts an amplitude of the control signal in response to the comparison. | 2009-11-05 |
20090273408 | FILTER DUPLEXER AND COMMUNICATION DEVICE - A filter has a filter section that is provided with a balanced input terminal including a terminal | 2009-11-05 |
20090273409 | ACOUSTIC WAVE FILTER APPARATUS - An acoustic wave filter apparatus includes first and second acoustic wave filter sections on one piezoelectric substrate, first balance terminals of the first and second acoustic wave filter sections are commonly coupled to each other, and second balance terminals thereof are commonly coupled to each other. An acoustic wave filter apparatus where first balance input/output terminals of first and second acoustic wave filter sections are commonly connected to each other and then connected to a first balance terminal, second balance input/output terminals thereof are commonly connected to each other and then connected to a second balance terminal, the first and second balance output terminals of the first acoustic wave filter section are connected to first and third acoustic wave resonators, respectively, via first and third wiring lines, respectively, and then coupled to the first and second balance terminals, respectively, via the first and third acoustic wave resonators, respectively, the first and second balance output terminals of the second acoustic wave filter section are coupled to the first and second balance terminals, respectively, via second and fourth wiring line and second and fourth acoustic wave resonators, respectively, and the second wiring line and second wiring line cross each other on a piezoelectric substrate. | 2009-11-05 |
20090273410 | NONRECIPROCAL CIRCUIT DEVICE AND MANUFACTURING METHOD THEREOF - A nonreciprocal circuit device includes a ferrite-magnet element having ferrite provided with first and second central electrodes intersecting each other in an insulated manner and two permanent magnets arranged to sandwich the ferrite to apply a DC magnetic field thereto, a substrate on which the ferrite-magnet element and matching circuit elements are mounted, and a flat plate yoke. A first resin layer made of a cured liquid resin is provided at bonding portions of the ferrite-magnet element to the substrate, and a second resin layer made of a cured soft sheet-shaped resin adhered to a rear surface of the flat plate yoke is provided around the ferrite-magnet element and the matching circuit elements. | 2009-11-05 |
20090273411 | METHOD AND SYSTEM FOR FLIP CHIP CONFIGURABLE RF FRONT END WITH AN OFF-CHIP BALUN - Methods and systems for a flip chip configurable RF front end with an off-chip balun may include bonding a balun package to a single integrated circuit (IC) comprising an integrated transmitter and a receiver. The balun package may comprise one or more layers and may be electrically coupled to the IC. The balun package may comprise various devices such as, for example, inductors, capacitors, resistors, and/or switches, which may be on an exterior surface and/or inner layers of the balun package. Accordingly, the balun package and/or the IC may be configured for receiving RF signals and/or transmitting RF signals. The balun package and/or the IC may also be configured for single-ended RF input, single-ended RF output, differential RF input, and/or differential RF output. An off-chip amplifier may be used to amplify signals on the single transmit line in the single-ended RF output mode of operation. | 2009-11-05 |
20090273412 | Very high efficiency transmission line driver - This circuit is a back terminated transmission line driver which dissipates no outgoing power across its back terminating resistor by using both a voltage source and a current source. | 2009-11-05 |
20090273413 | POWER DIVIDER INTEGRATED CIRCUIT - A power divider integrated circuit is provided. The power divider integrated circuit includes a substrate and a power divider circuit formed on one side of the substrate. | 2009-11-05 |
20090273414 | Multi-Channel Filter Assemblies - A filter assembly includes an electrically conductive input member, an electrically conductive output member, and filter elements. Each filter element includes a connection disposed in an open or closed configuration, and a band filter, which may be a band-pass filter or a band-stop filter. A generic filter assembly is first manufactured having all connections in their open or closed configurations. A channel-selective filter assembly is then further manufactured by structural modification of one or more of the connections. Each connection of the channel-selective filter assembly is in its open or closed configuration independently of each other connection of each other filter element. Each frequency channel in a cable television (CATV) network, for example, is restricted or permitted by the channel-selective filter assembly. | 2009-11-05 |
20090273415 | BULK ACOUSTIC RESONATOR ELECTRICAL IMPEDANCE TRANSFORMERS - An electrical impedance transformer comprises a first film bulk acoustic resonator (FBAR), having a first electrical impedance and a first resonance frequency. The electrical impedance transformer also comprises: a second FBAR, having a second electrical impedance and a second resonance frequency, and being disposed over the first FBAR. The electrical impedance transformer also includes a decoupling layer disposed between the first and the second FBARs. The first electrical impedance differs from the second electrical impedance and the first and second resonance frequencies are substantially the same. | 2009-11-05 |
20090273416 | FREQUENCY-VARIABLE ACOUSTIC THIN FILM RESONATOR, FILTER AND COMMUNICATION APPARATUS USING THE SAME - An acoustic thin film resonator including: a first piezoelectric thin film | 2009-11-05 |
20090273417 | Microstripline Filter - A microstripline filter capable of strengthening capacitive coupling between resonators and suppressing fineness of electrodes is provided. The microstripline filter includes principal-surface lines, a ground electrode, and input/output electrodes. A first principal-surface line is capacitively coupled to a second principal-surface line. The second principal-surface line is inductively coupled to a third principal-surface line. The third principal-surface line is capacitively coupled to a fourth principal-surface line. The first through fourth principal-surface lines include open-end-side electrodes, short-circuit-end-side electrodes, and end-opened electrodes. A first pair of the end-opened electrodes are adjacent to each other, whereas a first pair of the short-circuit-end-side electrodes are separate from each other. A second pair of end-opened electrodes are adjacent to each other, whereas a second pair of short-circuit-end-side electrodes are separate from each other. | 2009-11-05 |
20090273418 | COMMUNICATION SYSTEM AND ANTENNA APPARATUS - An antenna apparatus for use in a transmitter or a receiver in a communication system. The antenna apparatus includes: a dielectric substrate having a conductor layer on one of surfaces; and a slot antenna including an antenna electrode formed on the one surface and disposed substantially at the center, a grounded conductive surface surrounding the antenna electrode, and a slot transmission line made by a gap between the antenna electrode and the grounded conductive surface. | 2009-11-05 |
20090273419 | Switching device, in particular a compact starter - In one example embodiment of the present application, the switching device includes a first switching point for normal switching of at least one current path, and includes a second switching path for disconnection of a short-circuit current. The first and second switching points are connected in series, and are accommodated in a common enclosure. Electrical connections and, if required, a control connection for inputting a switching command, are provided in or on the enclosure for connection of the current paths. The first switching point is designed for a maximum continuous current. The second switching point is designed to disconnect a short-circuit current which is a multiple of the maximum continuous current. The first switching point includes at least one main contact which can withstand a short-circuit at least for the time by means of a contact holding system or a contact locking system. | 2009-11-05 |
20090273420 | ELECTROMAGNETIC SWITCH - An electromechanical switch may be actuated in a plurality of modes. A base portion of the electromechanical switch includes first and second electrical ports adapted to be electrically coupled in a plurality of modes. A first electromagnetic coil defines a longitudinal axis and is adapted to receive a first energizing current. A second electromagnetic coil extends along the longitudinal axis in spaced apart relationship with the first electromagnetic coil. The second electromagnetic coil is adapted to receive a second energizing current. The first and second ports are selectively coupled in any one of open-terminated mode, attenuation mode, and a short circuit mode based on the energy state of the first and second electromagnetic coils. | 2009-11-05 |
20090273421 | SPINTRONIC DEVICE WITH CONTROL BY DOMAIN WALL DISPLACEMENT INDUCED BY A CURRENT OF SPIN-POLARIZED CARRIERS - The general field of the invention is that of spintronics, namely the field of electronics using the magnetic spin properties of electrons. The main fields of application are the very large-scale magnetic storage of information and the measurement of local magnetic fields. The object of the invention is to considerably reduce the energy needed to reverse the magnetic domains of the ferromagnetic elements of submicron dimensions using the mechanism of the domain wall displacements that is induced either by just a current of spin-polarized carriers or by the combination of a current of spin-polarized carriers and a magnetic field, at least one of these being variable. This domain wall displacement results in a change of magnetic polarization in a specified switching zone. Several devices according to the invention are described that possess from one switching zone up to a plurality of switching zones according to the invention. | 2009-11-05 |
20090273422 | FIELD EMISSION SYSTEM AND METHOD - An improved field emission system and method is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties correspond to a desired spatial force function where spatial forces between field emission structures correspond to relative alignment, separation distance, and the spatial force function. | 2009-11-05 |
20090273423 | ROTARY ACTUATOR WITH MAGNETICALLY GENERATED HAPTICS - A rotary actuator with a magnetically produced tactile sense is provided, in particular for a motor vehicle. The rotary actuator includes two plane-parallel permanent magnets, with the first magnet being arranged in a fixed position in a housing of the rotary actuator, and in which case the second magnet can be rotated with respect to the first magnet by a handle of the rotary actuator. | 2009-11-05 |
20090273424 | SYSTEM AND METHOD FOR MINIMIZING DISTURBANCES BY A FIELD EMISSION STRUCTURES - An improved field emission system and method is provided that involves field emission structures having electric or magnetic field sources. The magnitudes, polarities, and positions of the magnetic or electric field sources are configured to have desirable correlation properties, which may be in accordance with a code. The correlation properties correspond to a desired spatial force function where spatial forces between field emission structures correspond to relative alignment, separation distance, and the spatial force function. | 2009-11-05 |
20090273425 | POWER SUPPLY CENTER - The present invention is related to power supply centers. The power supply centers of the present invention may be self-contained modular units. The power supply centers may have between one or more primary taps, a switch or dimmed tap to compensate for losses when dimming. The power supply centers may also have one or more secondary taps to provide secondary voltages of 11-30V depending upon the secondary voltage of the power supply center. Loads may be connected up the one or more secondary taps up to the full watt rating of the power supply center. In accordance with the power supply centers of the present invention, it is possible that loads at varying distances from the power supply center can be tapped on different taps to recover voltage drop and produce between 85% and 100% light output if the lighting system has been wired properly. | 2009-11-05 |
20090273426 | Coil component and method for producing the same - A coil component having a core, first and second terminal electrodes provided on the core, and a conducting wire having a winding portion provided on the core and end portions electrically connected to the first and second terminal electrodes to provide first and second connecting portions. The core has one side surface at which the first and second connecting portions are provided. When viewing the one side surface, a wire portion in the winding portion extends in a first direction, and a wire portion extending from the second connecting portion extends toward the winding portion in a second direction. The first and second directions define an intersection angle of not more than 90 degrees. | 2009-11-05 |
20090273427 | COMPACT SIZED CHOKE COIL AND FABRICATION METHOD OF SAME - The present invention relates to a compact sized choke coil and fabrication method of same, an enameled metal wire or metal wire enclosed with insulated material is firstly prepared, then the wire is wound into helical coil, and then a magnetic film on the helical coil is formed by sputtering a layer of magnetic substance with a thickness greater than 10 | 2009-11-05 |
20090273428 | INDUCTIVE MODULE - An inductive module includes an electrically insulating basic substrate unit having opposite first and second trace-forming sides, a ferromagnetic core unit embedded in the basic substrate unit and having horizontal sides substantially parallel to and respectively spaced apart from the first and second trace-forming sides, and a coil unit. The coil unit includes first and second conductive vias respectively formed in the basic substrate unit adjacent to vertical sides of the core unit, and respectively spaced apart from the vertical sides, and first and second conductive traces, each of which is disposed on a corresponding one of the first and second trace-forming sides, and interconnects electrically a corresponding pair of the first and second conductive vias. The conductive traces and the conductive vias of the coil unit cooperate to form an electric current path that substantially winds around the core unit. | 2009-11-05 |
20090273429 | INDUCTOR AND METHOD FOR FABRICATING THE SAME - An inductor includes a flat substrate and a conductor in a spiral shape having a plurality of turns. The plane on which the conductor is formed is substantially in parallel with a principal surface of the substrate. The turns of the conductor are equally spaced from each other in a direction parallel to the plane on which the conductor is formed. An outer one of the turns of the conductor is wider and thinner than an inner one of the turns of the conductor. A level of at least one of a top and a bottom of the conductor differs from one turn to another in a cross section vertical to the plane on which the conductor is formed. | 2009-11-05 |
20090273430 | Dual core transformer and backlight driving unit for liquid crystal display device including the same - A dual core transformer including a bobbin having a through-hole along a first direction; a first coil wound around a first portion of the bobbin; a second coil wound around a second portion of the bobbin; first and second I cores inserted into the through-hole; and first and second C cores covering the first and second portions of the bobbin. | 2009-11-05 |
20090273431 | Lower cost continuous flux path transformer core and method of manufacture - In a continuous flux path transformer core, at least part of the core is implemented in non-grain oriented steel. | 2009-11-05 |
20090273432 | HIGHLY COUPLED INDUCTOR - A highly coupled inductor includes a first ferromagnetic plate, a second ferromagnetic plate, a film adhesive between the first ferromagnetic plate and the second ferromagnetic plate, a first conductor between the first plate and the second plate, and a second conductor between the first plate and the second plate. A conducting electromagnetic shield may be positioned proximate the first conductor for enhancing coupling and reducing leakage flux. A method of manufacturing a highly coupled inductor component includes providing a first ferromagnetic plate and a second ferromagnetic plate, placing conductors between the first ferromagnetic plate and the second ferromagnetic plate, and connecting the first ferromagnetic plate and the second ferromagnetic plate using a film adhesive. | 2009-11-05 |
20090273433 | METHOD OF AUTOMATICALLY PROGRAMMING A NEW BALLAST ON A DIGITAL BALLAST COMMUNICATION LINK - A method for replacing a previously-installed lighting control device with a newly-installed lighting control device in a lighting control system provides for automatic programming of the newly-installed device if there is only one newly-installed device in the system. The system comprises a controller interconnected to the newly-installed device by a communication link. The controller stores a short address and configuration information of the previously-installed device in memory and assigns the short address of the previously-installed device to the newly-installed device. The controller is operable to transmit the configuration information associated with the previously-installed device to the newly-installed device in response to determining that there is only one newly-installed device in the system. The controller is operable to undo the completed address assignment by unassigning the short address from the newly-installed device if there is more than one newly-installed device in the system. | 2009-11-05 |
20090273434 | SYSTEM AND METHOD FOR FACTORY KEY CODE DISPLAY WITH AN AUTOMOTIVE KEYLESS ENTRY SYSTEM - A system and method for providing keypad information to a user for a keypad coupled to an exterior portion of the vehicle is provided. The method includes receiving a first radio frequency (RF) signal from a first transmitter and increasing a first count in response to detecting the first RF signal. The method includes receiving a second RF signal from a second transmitter and increasing a second count in response to detecting the second RF signal. The method includes comparing the first count to a first predetermined count and comparing the second count to a second predetermined count. The method includes transmitting the keypad information to the display device based on at least one of the comparison of the first count to the first predetermined amount and the comparison of the second count to the second predetermined amount. | 2009-11-05 |
20090273435 | COORDINATED SECURITY SYSTEMS AND METHODS FOR AN ELECTRONIC DEVICE - Systems and methods for implementing security features of a mobile electronic device. The mobile electronic device comprises a first security module configured to implement a first security operation and a second security module configured to implement a second security operation. The method includes: detecting a first security event; implementing a first security operation by the first security module; triggering a second security event; and implementing a second security operation by the second security module. The first security operation includes triggering the second security event. | 2009-11-05 |
20090273436 | METHOD AND DEVICE FOR CONTROLLING USE OF POWER TOOLS - A method and device for blocking unauthorized use of power tools with a circuit-interrupting device being positioned between a power tool and an electrical power source (AC power or battery power). The circuit-interrupting device is in a normally open circuit configuration to prevent unauthorized use. Authorized use is with a transmitted signal from a remote signal transmitting device (such as RF, bluetooth and infra-red generating fob or PDA) to a signal receiving device, operatively linked to the circuit-interrupting device, to close the circuit upon receipt of a signal and to open the circuit (and deactivation of the power tool) with removal of the signal. | 2009-11-05 |
20090273437 | KEY-OPERATED SWITCH - A key-operated switch includes a first excitation device which generates a first alternating magnetic field and has a first inductance. The key-operated switch is constructed in such a manner that the first alternating magnetic field can be used to scan a first coding of a key, with the first coding changing the first inductance of the first excitation device. The first coding is read by the key-operated switch in this manner. The key associated with the key-operated switch has a carrier element which is not electrically conductive and is not magnetizable. Arranged on the carrier element is the first coding which is made of an electrically conductive and/or magnetizable material. As a result, the key can be scanned without wear. | 2009-11-05 |
20090273438 | Remote monitoring, interrogation and control apparatus for stationary and mobile systems - A wireless control apparatus includes a function control device adapted to control a function and a nomadic device. The nomadic device and the function control device communicate by a long-range communication network to control functions on the function control device in response to signals from the nomadic device. The nomadic device and the function control device can also communicate by a mid-range communication network. A portable fob transmits signals to the function control device and/or the nomadic device for controlling functions. | 2009-11-05 |
20090273439 | Micro-chip ID - An electronic device worn by a person; in a exemplary embodiment comprising a radio-frequency receiver-transmitter, a CODEC, and a processing element having storage. The device is configured to operate within a location or venue, and if outside the location or venue, to transition to “sleep mode.” The device communicates and interacts with other external systems. Optionally a CODEC, which enables secure communications, encodes and decodes messages and data exchanged with external systems. The CODEC may receive data or codes from the processing element and may send decoded data and or messages to the processing element for storage. The processing element may receive and remit personal data related to the person, including records of personal data and information, events and times, financial or monetary data, important dates and times with reminders, security information including cryptographic keys and encodings. | 2009-11-05 |
20090273440 | ELECTRONIC ACCESS CONTROL HANDLE SET FOR A DOOR LOCK - The present invention provides for a handle set for a lock with a latch, the handle set having an authentication circuit and actuator in the interior handle that allow access to authenticated transponders. The present invention also provides a device and method for transmitting a rotational movement and force in an electronic lock, wherein the transmission takes place in a coupled state and not in a decoupled state and wherein the transmission of force does not damage an actuator that requires little energy to change between the coupled and decoupled states. A coupling cartridge of an electronic lock can easily be handed. The electronic lock can be retrofitted in installed mortise locks and used with cylindrical locks. The electronic lock can include a security feature that prohibits the electronic lock from changing between the coupled and decoupled states. | 2009-11-05 |
20090273441 | SYSTEM AND METHOD FOR ADJUSTING COMPONENTS WITHIN AN OFFICE SPACE - A method for adjusting the components within an office space includes adjusting to a preferred setting at least one of a plurality of physical features of at least one of a plurality of components for at least one of a plurality of persons; and storing the preferred setting for the at least one person. One of the persons is identified from information about that person (e.g. biometric information), and for the identified person at least one of the physical features of at least one of the components is adjusted to the preferred setting. | 2009-11-05 |
20090273442 | Portable Access Device - Portable devices, methods, and systems for controlling access to computers and other secure systems such as systems protecting secure premises, by processing data supplied by the individual seeking access to the system and data supplied by the system to which the prospective user seeks access, to determine whether access by the individual is to be authorized or enabled. In one embodiment the invention provides a device for providing a code that may be used to access a system such as a computer or security system. The device comprises an output device and at least one processor. The processor processes data representing a biometric characteristic of a prospective user of the system and a signal provided by the system, and, depending upon a result of the processing, provides to the output device a code that may be used to access the system. | 2009-11-05 |
20090273443 | Display of an Electronic Shelf Label - The present invention relates to an electronic shelf label, a system including electronic shelf labels, a related method and a computer program, comprising a power source for giving power to a display for displaying product related information, and at least one memory register for storing a product related information, and a communication interface for communicating with an access communication unit from which commands are exchanged, the memory register and the communication interface being controlled by a control unit. The control unit is adapted to control the display of information from the register in dependence of received commands and the invention is characterised in that the electronic shelf label is provided, in addition to the a display for displaying product related information, with an additional display of information. | 2009-11-05 |
20090273444 | REMOTE MOTION MONITORING SYSTEM - A system, apparatus, and method for motion monitoring. In an embodiment, a plurality of self-powered active Radio Frequency Identification (RFID) transmitters are each configured to intermittently transmit radio frequency pulse at a rate proportional to motion, containing identification information. The pulse produced by each of the RFID transmitters are received and analyzed at a receiver. The analysis results in the identification of pattern of activity, which is used to produce meaningful data regarding the motion of a user. The RFID transmitters may be provided on a wearable tag. | 2009-11-05 |
20090273445 | READER WITH RADIO FREQUENCY IDENTIFICATION FUNCTION - A reader with a radio frequency identification function for reading a signal of an electronic tag includes a casing, a first circuit board, a second circuit board and a transmission interface. The casing in a racket shape is composed of an upper casing and a lower casing. Each of the upper and lower casings has a large-area receiving portion with a surface in a racket shape. The first circuit board is installed in the large-area receiving portion and can be designed with a large area of RFID antenna pattern. The second circuit board can be installed on the radio frequency identification (RFID) circuit. After the antenna of the first circuit board receives a signal from the electronic tag, the signal is processed and stored by the second circuit board or transmitted to an external computer through a transmission interface installed on the casing. | 2009-11-05 |
20090273446 | Wireless tag and electrically conductive pipe having wireless tag - A wireless tag adapted for mounting inside a hollow electrically conductive pipe, includes: a contact placed in contact with the electrically conductive pipe so as to be electrically connected to the electrically conductive pipe; a lead wire placed inside the electrically conductive pipe along a longitudinal direction of the electrically conductive pipe and spaced a prescribed distance away from an inside wall of the electrically conductive pipe, thereby forming a coaxial line together with the electrically conductive pipe; and a wireless tag circuit, electrically connected at one end to the contact and at the other end to the lead wire, for generating a response signal in response to an interrogation signal transmitted from a reader/writer. | 2009-11-05 |
20090273447 | Bioprocess data management - A data management system for a biological process, comprising:
| 2009-11-05 |
20090273448 | Computer With RFID Interrogator - Methods and apparatus, including computer program products, for a computer with a radio frequency identification (RFID) reader. A system includes a processor, a store of codes representing goods and services cross-referenced to supplemental information, a radio frequency identification (RFID) interrogator, an input/output tag (IO), and a memory including a process that matches a received code from the RFID interrogator to a code in the store of codes and to display supplemental information of a good or service on the IO tag. | 2009-11-05 |
20090273449 | RFID Interrogator With Adjustable Signal Characteristics - A radio frequency identification (RFID) interrogator housed in a portable platform that includes at least one antenna, a transceiver for transmitting and receiving a radio frequency (RF) signal through the antenna, and a controller in communication with the transceiver for adjusting power and direction of the transmitted RF signal. The controller can be configured to adjust the antenna orientation, and can also selectively activate and deactivate one or more antennas. | 2009-11-05 |
20090273450 | Object Tracking - A method of tracking an object ( | 2009-11-05 |
20090273451 | METHOD AND DEVICE FOR OBTAINING ITEM INFORMATION USING RFID TAGS - Methods and devices for enabling a user to obtain item information relating to an item ( | 2009-11-05 |
20090273452 | RECHARGE OF AN ACTIVE TRANSPONDER - A method for configuring a terminal capable of emitting a radio-frequency field for a transponder including, in the presence of a transponder within the range of the terminal, at least one step of adaptation of the series resistance of an oscillating circuit of the terminal, according to an off-load value, which depends on an operation of the terminal while no transponder is in its field. | 2009-11-05 |
20090273453 | Item Identification Using RFID - Methods and apparatus, including computer program products, for item identification using RFID. A system includes a radio frequency identification (RFID) interrogator, and a computer coupled to the RFID interrogator, the computer including a database comprising RFID identification codes and items associated with the RFID identification codes, two or more the RFID identification codes associated with a single item. | 2009-11-05 |
20090273454 | COMMUNICATION APPARATUS AND METHOD OF CONTROLLING ANTENNA CHARACTERISTICS - There is provided a communication apparatus including a voltage detection unit for detecting an antenna end voltage of a reader or a non-contact type IC card when non-contact communicating using a load modulation of the non-contact type IC card with respect to a magnetic field signal from the reader/writer; and a characteristics control unit for changing characteristics of the antenna of the reader/writer or the non-contact type IC card when The antenna end voltage detected by the voltage detection unit reaches a predetermined first threshold value. | 2009-11-05 |
20090273455 | SYSTEM AND METHOD FOR IN-PATIENT TELEPHONY - A system and method for tracking patients to enable communications. A presence of a patient is detected in a room. Communications intended for the patient are associated with the room. The communications are routed to the patient in the room. | 2009-11-05 |
20090273456 | Freeway safety device - The present invention provides a freeway safety device which will audibly and visibly alert the driver when a vehicle enters the “blindspot” of the vehicle being driven. The present invention provides an ultrasonic detector which permits location of a detected object by the use of an array of ultrasonic transducers which are sequentially activated to transmit a laterally shifting ultrasonic energy along the array. | 2009-11-05 |
20090273457 | DISPLAY SYSTEM - A display system for displaying an opening state of a motor vehicle door is provided that includes, but is not limited to a sensor system for detecting an opening state of the motor vehicle door. A display unit is connected to the sensor system for displaying the opening state of the motor vehicle door. A display element is redundantly connected redundantly to the sensor system is provided for displaying the opening state of the motor vehicle door. The probability of the display system correctly indicating the opening state of the motor vehicle door is thereby increased. | 2009-11-05 |
20090273458 | METHOD TO MONITOR MANUAL STEERING OF DYNAMIC SYSTEMS AND DEVICE - The invention concerns a method and an arrangement for ensuring through active monitoring an attentive manual control of a dynamic system. The method and the arrangement use the tactile ability of the human hand to receive, particularly when the muscles are relaxed, certain types of vibrations through two sets of sensitive corpuscle in the human skin, known as the Meissner corpuscles and the Pacinian corpuscles, and the ability of the brain to provide an immediate response to these signals in the same interface to the object that the two sets of sensitive corpuscle are touching during the control and with immediate feedback from the control device of the dynamical system. | 2009-11-05 |
20090273459 | TACHOMETER AND GEAR INDICATING APPARATUS - An apparatus for a vehicle having a multi-gear transmission includes an analogue tachometer display device indicating by continuously displacing a pointer against a graduated scale the number of revolutions per unit of time of a vehicle engine; a computer processing unit CPU receiving input signals representative of the actual engine speed and of the actual vehicle speed and determining at least one forecast engine speed corresponding to the actual vehicle speed, based on at least one speculated transmission gear ratio; and a gear indicator display adjacent to the graduated scale on which a current gear figure corresponding to the currently engaged gear is digitally displayed next to the current position of the pointer, and a speculated gear figure corresponding to the at least one speculated gear is digitally displayed next to the corresponding forecast engine speed on the graduated scale. The apparatus can incite to engage the optimum gear which is achieved by displaying not only the optimum gear but also the consequence on engine speed of engaging the optimum gear. | 2009-11-05 |
20090273460 | Pneumatic tyre for vehicle wheels provided with an antenna and method of manufacturing thereof - A pneumatic tyre for vehicle wheels with a radially inner surface of a substantially toroidal conformation, includes at least one antenna provided with an electrically conductive elongated body in engagement with the radially inner surface through a plurality of constraint elements. Each pair of consecutive constraint elements identifies an orthodromic distance smaller than the length of the elongated-body portion between this pair of elements. Also described is a method of setting the antenna on the inner surface of the tyre. | 2009-11-05 |
20090273461 | SYSTEM AND METHOD FOR IDENTIFYING A SPARE WHEEL - A method is presented for identifying a first wheel on a vehicle, the vehicle including a wireless receiver. The method comprising receiving a plurality of wheel identifiers at the wireless receiver and selecting one of the plurality of wheel identifiers that corresponds to the first wheel based on the number of times that the selected one of the plurality of wheel identifiers is received at the wireless receiver. | 2009-11-05 |
20090273462 | USING FIXED MOBILE CONVERGENCE FEMTOCELLS FOR ALARM REPORTING - An alarm reporting system and method for reporting alarms to a central monitoring station via low-power femtocells is presented. An alarm reporting system comprises a plurality of sensors, an alarm reporting module that receives alarm signals from the plurality of sensors, and a logic unit that generates an alarm message related to the alarm signal. The alarm reporting module further comprises a low-power cellular transceiver to transmit the alarm message to the femtocell. The femtocell is connected to a fixed network such as the internet. | 2009-11-05 |
20090273463 | EMERGENCY WARNING SYSTEM AND METHOD OF INSTALLATION - An emergency warning system includes a plurality of emergency annunciators for installation in a physical zone, a zone controller and a master controller. Each emergency annunciator is operable to independently and periodically perform a self-test for verifying its capacity to annunciate an emergency and to transmit a report of the self-test result. The zone controller is operable to receive the reports from each emergency annunciator and generate and transmit a zone report representing a consolidation of the received reports. The zone controller can also transmit an activation command to the emergency annunciators based on a received zone activation command. A master controller is operable to receive the zone report and generate therefrom a user notification indicative of the self-test results as well as to transmit the zone activation command in response to a trigger condition. The system may be easily installable through addition of the above components to an existing computer networking infrastructure. | 2009-11-05 |
20090273464 | SYNTHETIC SMOKE GENERATOR AND SMOKE DETECTOR TESTER USING SUCH A GENERATOR - The present invention relates to an electrically operated device for generating synthetic smoke and also to a hazard detector tester utilizing such a device. The device comprises a collapsible container provided with vaporisable liquid and a tube, one end of which is immersed in the liquid and the other end of which is provided with an electrical heater for vaporising the liquid in the other end of the tub in order to generate smoke. A peristaltic pump is used to pump the liquid through the tube. | 2009-11-05 |
20090273465 | ROOM SEPARATION IN A WLAN BASED RTLS AND METHOD THEREFOR - A wireless location system for tracking and locating a wireless tag in a structure having defined areas that provides for differentiation between the defined areas has at least one ultrasonic transmitter positioned in each of the defined areas for transmitting an ultrasonic signal having area identification and/or transmitter ID information. A plurality of wireless tags are provided wherein each wireless tag transmits a last area identifying and/or transmitter ID information received and accepted by the wireless tag in a tag message. A plurality of location receivers is installed in the structure for receiving the tag message and for reporting the received message from the tag along with optional measured parameters to a common server. The common server determines the location of each wireless tags in the structure using the defined area or transmitter ID as reported by each wireless tag. | 2009-11-05 |
20090273466 | SYSTEM AND METHOD TO MANAGE MOVEMENT OF ASSETS - An embodiment of a system to manage movement of at least one asset is provided. The system includes at least one tracking element operable to generate a signal representative of a location of the asset, and a controller in communication with the tracking element. The controller includes computer readable program instructions representative of the steps of receiving the signal representative of the location of the asset having a unique identifier; identifying a status indicator for the asset having the unique identifier; comparing a change in the location of the asset in view of the status indicator relative to a predetermined location change rule of an invalid movement of the at least one asset from one state to another without passing through a CLEANING state; and generating a signal representative of the invalid change in the location in response to an output of the comparing step for illustration on a display. | 2009-11-05 |
20090273467 | IP BASED MONITORING AND ALARMING - A patient monitoring system ( | 2009-11-05 |
20090273468 | SYSTEM AND METHOD FOR CORRELATING BIOMETRIC TRENDS WITH A RELATED TEMPORAL EVENT - Systems and methods for correlating biometric trends with a related temporal event are disclosed. A preferred embodiment utilizes an implantable medical device comprising at least one sensor in electronic communication with a patient management system adapted to temporally analyze and correlate biometric data. Some embodiments of a system disclosed herein also can be configured as an Advanced Patient Management system that helps better monitor, predict and manage chronic diseases. | 2009-11-05 |
20090273469 | Dynamically configurable wireless device - A wireless device for facilitating for GPS-based asset tracking via a wireless communications network and a centralized management system. The wireless device includes dynamically configurable event profiles which allow the wireless device to be dynamically reconfigured and to perform certain actions based on a dynamically configurable combination of received events. | 2009-11-05 |
20090273470 | Environmental monitoring and control system - A wireless environmental monitoring system is disclosed comprising at least one monitor unit in wireless communication with a remote monitoring centre by way of the Internet and a server unit wherein the server unit is in wireless communication with both the monitor unit and the remote monitoring centre. The monitor unit comprises at least one sensor configured to detect an anomalous environmental condition such as the presence of or undesirable change in environmental variables. The monitor unit further comprises an alarm system and a relay output wherein the relay output is configured to trigger an event in response to the anomalous environmental condition to mitigate damage that may be caused by the anomalous environmental condition. The remote monitoring centre is configured to receive and monitor the operational parameters of the monitor unit to interpret an anomalous environmental condition detected by the monitor unit in light of operational variations which may affect the accuracy of the monitor unit. The remote monitoring centre is also configured to receive and communicate environmental data to the monitor unit to establish the base threshold level used to determine an anomalous environmental condition. | 2009-11-05 |
20090273471 | Method of Operating a Networked CBRNE Detection System - A CBRNE detection system and method for operating same are disclosed. The method provides a relatively increased Probability of Detection and a relatively decreased Probability of False Alarms for a networked system of detectors. In the illustrative embodiment, a central controller of the system is capable of receiving information from individual CBRNE detectors and of determining whether or not to issue an alarm indicating that a CBRNE event has occurred. Data obtained from individual CBRNE detectors is evaluated based on one or more “sensor alert-to-system alarm” processing modes. The various processing modes specify the requirements that must be satisfied before a system-wide “alarm” is issued. | 2009-11-05 |
20090273472 | APPARATUS, SYSTEM, AND METHOD FOR SAFELY AND SECURELY STORING MATERIALS - An apparatus, system, and method are disclosed for safely and securely storing materials. A plurality of smart tiles sense traffic and generate traffic data. A network transmits the traffic data from the smart tiles. A computer determines a plurality of normal traffic patterns from the traffic data. In addition, the computer detects an abnormal traffic pattern from the traffic data. The computer activates a security response in response to the abnormal traffic pattern. | 2009-11-05 |
20090273473 | Power Conserving Active RFID Label - Methods and apparatus, including computer program products, for a power conserving active RFID label. A system for performing radio frequency (RF) communications includes a radio frequency identification (RFID) tag attached to one or more items to be tracked, the RFID tag configured to receive a request and a time interval indicating a time for determining a temperature and a battery voltage, and to adjust the time interval at a time of determining the temperature and the battery voltage if the detected voltage is less than a predetermined voltage, and an interrogator communicatively coupled to one or more antennas to transmit one or more requests to the RFID tag and to receive one or more responses, at least one response including a time, temperature and battery voltage. | 2009-11-05 |
20090273474 | RADIO IC TAG - [PROBLEM(S)] To provide a wireless IC tag which is readable even in a plurality of countries (destination countries) using different radio frequency bands for reading. | 2009-11-05 |
20090273475 | Anti-Theft Device - An anti-theft tag with a locking mechanism that cannot be removed without breaking the lock. The anti-theft of tag has a removable lock that can be replaced after it is broken. The securing pin secures the lock in place in the first part of the tag. When the securing pin is withdrawn, the locking mechanism can be detached from the anti-theft tag. An optional method is provided in which the detacher arm channel is sealed to prevent access by a pick. The remaining parts of the tag, other than the lock, can be recycled. An alternative anti-theft tag uses a resettable locking mechanism. A detacher arm moves the lock from a locked to an unlocked position. Once unlocked, the lock remains in the unlocked position until reset with a key. A key aperture is hidden under the pin securing means. | 2009-11-05 |
20090273476 | Merchandise Securing Device Having a Recessed Closure - The invention relates to a merchandise securing device ( | 2009-11-05 |
20090273477 | HYGIENE COMPLIANCE MONITORING - A system and method of monitoring compliance with one or more hygiene protocols is disclosed. Compliance requirements may be tracked or monitored from a remote monitoring center, or compliance data hub. The compliance data hub may be operable to monitor a plurality of hygiene protocols that are defined for a plurality of different facilities or enterprises. | 2009-11-05 |
20090273478 | SLEEP ALERT WRISTBAND - A sleep alert device comprises a sensor adapted for sensing a physiological condition of a user indicative of falling asleep. The sensed physiological condition is compared to a predetermined threshold to determine if the user is falling asleep. An alarm is activated to stimulate and wake the user if the device determines that the user is falling asleep. | 2009-11-05 |
20090273479 | Hazard Dectection And Mitigation System And Method - Provided is a system and method for providing monitoring of hazardous materials, including collecting environmental data via one or more sensors directed at the hazardous materials source, the environmental data including one or more environmentally detectable reference points; comparing the environmental data to a set of current ambient conditions, the environmental data detectable in a reference frame by the one or more sensors directed at the hazardous materials source, the reference frame including at least one of the one or more environmentally detectable reference points; performing an alert determination according to the comparison of the environmental data to the set of ambient conditions; and transmitting the alert determination to an existing fault detection system for the hazardous material source to enable the existing fault detection system to override a status rating of the hazardous materials source. Also included is a sensing system including modules operating on a processor to perform the method. | 2009-11-05 |
20090273480 | PORTABLE ELECTRONIC DEVICE WITH MOISTURE INFILTRATION INDICATION SYSTEM - A portable electronic device may have a dock connector moisture infiltration indication structure for indicating whether moisture has infiltrated the device. The structure may be located within a dock connector port. The dock connector may have a viewing hole that enables viewing of the moisture indicator. The moisture indicator may have four layers: upper and lower moisture barriers, a wicking layer and a dyeing layer. After becoming wet, the moisture indicator may change from one color to another color. A menu button in the device may have a transparent and opaque member with a viewing aperture. A moisture indicator may be formed on the button and may be viewed through the viewing aperture. | 2009-11-05 |
20090273481 | Solar-Charged Power Source - A solar-charged power source for use in powering an electronic device, such as a game camera, comprises a housing, a photovoltaic cell provided on an upper surface of the housing, a battery and electronic circuitry, including a microcontroller, contained within the housing. A display is mounted on an outer surface of the housing and provides a user selectable indication of a microcontroller determined condition of the power source including the current charge state of the battery, a real time solar value indicating the electrical current production of the photovoltaic cell, a computed daily solar average and a weekly solar average of the current produced by the photovoltaic cell, based on the energy consumption requirements of the powered device. | 2009-11-05 |
20090273482 | VALVE ALARM - A valve alarm for use with a valve having an open position, a closed position, and a knob is provided. The valve alarm includes a handle having a knob seat receivable about the knob, and a body defining a volume. The knob seat is carried within the volume and moveable relative the body between an open position and a closed position. A switch is carried by the handle and changed from an Off orientation to an On orientation when the knob seat is moved to the open position, and changed from the On orientation to the Off orientation when the knob seat is moved to the closed position. A timer circuit is coupled to the switch and carried by the handle and includes a time period counted down to zero upon activation by the switch changed to the On orientation. A signaling device is carried by the handle and coupled to the timing circuit for activation upon the timer circuit time period reaching zero. | 2009-11-05 |
20090273483 | Flexible electroluminescent capacitive sensor - The flexible electroluminescent capacitive sensor system contains an electroluminescent capacitive sensor, a capacitance meter, and an electroluminescence electronic drive. The capacitive sensor contains in order a first barrier layer, a first transparent electrode layer, a phosphor layer, a second electrode layer, a flexible, resilient dielectric layer, and an electrically conductive reference layer. The capacitance meter is electrically connected to the electrically conductive reference layer and either the second electrode layer or the first electrode layer. The electroluminescence electronic drive is electrically connected to the first transparent electrode layer and the second electrode layer. The first electrode layer has a first voltage, the second electrode layer has a second voltage, and the conductive reference layer has a third voltage. The first or second electrodes may be patterned to allow for multiple sensor regions integrated into a single sensor structure. | 2009-11-05 |
20090273484 | DEVICE FOR VEHICLE SEAT OCCUPANCY DETECTION - Device for vehicle seat occupancy detection, wherein a base frame which can be adjusted in the height direction of a vehicle seat and which is composed of at least two scissors arms which are connected to one another is arranged between a seat part of the vehicle seat and a vehicle body part, the device comprising a first detector which is attached to at least one of the scissors arms and which, when the vehicle seat is occupied by a minimum weight, detects a predefinable height setting of the scissors arm which is lower than a maximum possible height setting, and at least one spring which is fixed to at least one of the scissors arms and the predefinable pretensioned spring force of which corresponds at most to the downward-acting weight force due to the minimum weight and counteracts the latter. | 2009-11-05 |
20090273485 | PROXIMITY SYSTEM FOR PORTABLE ELECTRONIC DEVICES AND ASSOCIATED METHODS FOR OPERATING THE SAME - A proximity system for a portable electronic device includes a base unit including a first proximity module, and a locator unit carried by the portable electronic device. The locator unit includes a controller, and a motion sensor coupled to the controller for determining if the portable electronic device is in motion. A second proximity module is coupled to the controller and is configured to cooperate with the first proximity module for determining if the portable electronic device is within a predetermined range of the base unit. The controller activates a return-to-base indicator if the portable electronic device is not in motion and is not positioned within the predetermined range of the base unit. | 2009-11-05 |
20090273486 | CROSSING-LOCATED ALERT SYSTEM - An alert system for generating, in the vicinity of a crossing such as an intersection or a railcar station warning line, a wide-area image indicative of an actual or impending traffic safety problem, comprising at least one safety indication component for indicating a state of an actual or impending safety problem; at least one wide-area image generating device mounted in the vicinity of the crossing for generating a corresponding vertically appearing wide-area image appearing at an injury preventable distance from the crossing; fog generating apparatus mounted in the vicinity of the crossing for discharging vaporized fluid by which light of a corresponding generated wide-area image is refracted or reflected, so that the wide-area images will be visible during daytime light; and a controller in communication with the at least one safety indication component for synchronizing operation of the at least one wide-area image generating device and the fog generating apparatus. | 2009-11-05 |
20090273487 | APPARATUS FOR INTERCONNECTING A PILOT STATION TO AT LEAST ONE OTHER AIRCRAFT ZONE, COCKPIT AND AIRCRAFT EQUIPPED WITH SUCH AN APPARATUS - An interconnecting apparatus for interconnecting a pilot station of an aircraft to at least one aircraft zone includes a device for communicating between the pilot station and the aircraft zone. The aircraft zone includes a device permitting a person present in the aircraft zone to identify themselves and a display device indicating a functional status of the aircraft. The pilot station includes a display device indicating a location of each person being identified in the aircraft zone. | 2009-11-05 |
20090273488 | Method and system for alerting aircrew to unsafe vibration levels - An onboard system for a rotary wing aircraft detects a limit cycle oscillation in the tail mast and provides a timely indication of the limit cycle oscillation to an aircrew before serious damage to the airframe is likely to occur. | 2009-11-05 |
20090273489 | System and method for transportation vehicle tracking - A system and method for transportation vehicle tracking. A method for tracking a vehicle includes receiving information for the vehicle as the vehicle departs a starting location, creating a data record for the vehicle, receiving updated information for the vehicle, updating the data record for the vehicle, and finalizing the data record for the vehicle as the vehicle reaches a final location. The data record is located at a centralized data center and the update information is provided from an intermediate location. | 2009-11-05 |
20090273490 | MULTI-DIRECTIONAL INPUT APPARATUS - A multi-directional input apparatus includes an operating member including a shaft portion which extends to the outside, a housing having an opening through which the shaft portion extends and configured to support the operating member in a tiltable manner, interlocking members moved by the operating member when the shaft portion is tilted, and detectors which detect changes in the positions of the interlocking members. A sliding member is externally fitted to the shaft portion such that the sliding member is movable in an axial direction, and a coil spring is disposed between a flange provided on the shaft portion and the sliding member. A rubbing surface of the sliding member is in elastic contact with a receiving surface on an inner wall of an annular edge portion surrounding the opening. The rubbing surface and the receiving surface are spherical surfaces centered on a tilting center of the shaft portion. | 2009-11-05 |
20090273491 | ARITHMETIC DECODING DEVICE - Disclosed herein is an arithmetic decoding device including: an arithmetic decoding unit configured to decode coded data resulting from arithmetic coding on a basis of a context variable indicating a probability state and a most probable symbol; a plurality of arithmetic registers configured to supply the context variable to the arithmetic decoding unit and retain a result of operation by the arithmetic decoding unit; and a plurality of save registers configured to save contents retained in the arithmetic registers. | 2009-11-05 |
20090273492 | Systems and Methods for Queue Based Data Detection and Decoding - Various embodiments of the present invention provide systems and methods for data processing. For example, a variable iteration data processing system is disclosed that includes at least a first detector, a second detector, a decoder, and a queuing buffer. The first detector is operable to perform a data detection on an input data set at a first time. The decoder receives a derivation of an output from the first detector and performs a decoding process. Where the decoding process fails to converge, the decoder output is passed to the second detector for a subsequent detection and decoding process at a second time. | 2009-11-05 |
20090273493 | Parallel-to-serial converter - A parallel-to-serial converter includes a data input unit configured to receive a plurality of parallel data by using a plurality of clock signals having different phases, and a parallel-to-serial conversion unit configured to sequentially select and output an output signal of the data input unit by using a plurality of clock signals having a predetermined phase difference from the plurality of clock signals used in the data input unit. | 2009-11-05 |
20090273494 | CLOCK GENERATORS FOR GENERATION OF IN-PHASE AND QUADRATURE CLOCK SIGNALS - Clock generator embodiments are provided to generate half-rate I and Q clock signals. The generators are configured to insure fan-out limitations, to insure correct phasing at startup, to reduce the number of signal inverters in a critical path, and to reduce the total number of inverter structures to thereby substantially extend generator operational frequency. An exemplary generator embodiment requires only two tri-state inverters and four inverters. These clock generators are particularly suited for variety of electronic systems such as high speed data serializers. | 2009-11-05 |
20090273495 | ANALOG DIGITAL CONVERTING APPARATUS, ANALOG DIGITAL CONVERTING METHOD, TEST APPARATUS, PROGRAM AND RECORDING MEDIUM - Provided is an AD converting apparatus that converts an analog input signal into a digital output signal, comprising a plurality of AD converters that are supplied with sampling clocks differing from each other by a prescribed phase, and that each output an individual signal obtained by digitizing the input signal according to the sampling clock supplied thereto; a common compensating section that commonly compensates for prescribed common non-linear distortion in the individual signals; a plurality of individual compensating sections that each individually compensate for individual non-linear distortion in a corresponding one of the individual signals, the individual non-linear distortion obtained as a ratio between the non-linear distortion and the common non-linear distortion in each individual signal; and a combining section that combines the individual signals to generate the output signal. | 2009-11-05 |
20090273496 | Measurement Data Acquisition Apparatus and Method of Operation Thereof - To avoid the measurement disturbances occurring in a conventional, multi-channel measurement data acquisition apparatus there is proposed a multi-channel measurement data acquisition apparatus which includes at least one analog input assembly having a plurality of analog inputs, a controllable electronic analog signal switch device ( | 2009-11-05 |
20090273497 | METHOD AND APPARATUS FOR CALIBRATING AN RDAC FOR END-TO-END TOLERANCE CORRECTION OF OUTPUT RESISTANCE - A system and method for calibrating an RDAC to obtain an expected resistance are disclosed. In one embodiment, a method of obtaining an expected resistance from an RDAC circuit includes receiving a digital signal comprising a digital code by an on-chip calibration code engine, automatically deriving a calibrated digital code based on resistance versus digital code characteristic curves of an expected RDAC and the RDAC associated with the calibration code engine, and inputting the calibrated digital code into the RDAC associated with the calibration code engine to obtain an expected resistance. The method also includes forming the resistance versus digital code characteristic curves of the expected RDAC and the RDAC, computing a gain error and an offset error using the formed resistance versus digital code characteristic curves of the RDAC and the expected RDAC and storing the gain error and the offset error in a non-volatile/volatile RDAC memory. | 2009-11-05 |
20090273498 | INTERRUPT BASED MULTIPLEXED CURRENT LIMIT CIRCUIT - A switching voltage regulator includes, in part, N output stages, a loop ADC, a multiplexer, a current ADC, and an interrupt block. The loop analog-to-digital converter receives the N output voltages each of which is associated with one of N channels. The loop ADC is adapted to vary a duty cycle of N signals each applied to one of the N output stages that generate the N output voltages. The interrupt block is adapted to enable the multiplexer to couple an output stage to the current ADC if a difference between voltages sensed at an output stage during at least two sampling times exceeds a predefined threshold value. The interrupt block may also be adapted to enable the multiplexer to couple an output stage to the current ADC block if a difference between a voltage sensed at the output stage and a reference voltage exceeds a predefined threshold value. | 2009-11-05 |
20090273499 | SYSTEM AND METHOD FOR IMPROVING LINEARITY OF ELECTRONIC CIRCUITS WITH MECHANICAL OSCILLATORS - A system converts an analog input signal to an output signal in a very linear manner using very low chip area and very low power consumption. The system includes a micro electromechanical oscillating signal source for generating a linearly varying oscillating signal, an analog signal generator coupled to the micro electromechanical oscillating signal source, the analog signal generator being configured to convert the linearly varying oscillating signal to an electrical analog signal, a minimum transistor circuit having an input for receiving an analog signal, a switch that selectively couples the electrical analog signal to the input of the minimum transistor circuit, the minimum transistor circuit being configured to process the electrical analog signal and generate digital output values, an error detection circuit coupled to the minimum transistor circuit to detect non-linearity errors in the digital output values, and a linearity correction circuit coupled to the error detection circuit, the linearity correction circuit being configured to compensate for the non-linearity errors detected by the error detection circuit. | 2009-11-05 |
20090273500 | IMAGE SENSORS AND DUAL RAMP ANALOG-TO-DIGITAL CONVERTERS AND METHODS - Dual ramp analog-to-digital converters and methods allow for performing analog-to-digital conversion of an analog signal. Various dual ramp analog-to-digital converters and methods allow for applying the analog signal and a coarse ramp to a same input of a comparator, and applying a fine ramp to another input of the comparator. Some dual ramp analog-to-digital converters and methods allow for applying the analog signal, a coarse ramp, and a fine ramp to a same input of a comparator. Various dual ramp analog-to-digital converters and methods allow for applying the analog signal to an input of a first comparator, applying a coarse ramp to the input of the first comparator through a coarse ramp switch, applying the analog signal to an input of a second comparator, and applying a fine ramp to another input of the second comparator. | 2009-11-05 |
20090273501 | SUCCESSIVE APPROXIMATION REGISTER ANALOG TO DIGITAL CONVERTER WITH IMPROVED IMMUNITY TO TIME VARYING NOISE - An SAR ADC provides increased immunity to noise introduced by time varying noise components provided on reference potentials (V | 2009-11-05 |
20090273502 | Fast, efficient reference networks for providing low-impedance reference signals to signal converter systems - Reference network embodiments are provided for use in pipelined signal converter systems. The network embodiments are fast and power efficient and they generate low-impedance reference signals through the use of a complimentary common-drain output stage, an output current valve inserted between transistors of the output stage, and a controller. The controller is configured to provide gate voltages to the output current valve to thereby establish a substantially-constant output current. The controller is further configured to provide gate voltages to the output stage to establish top and bottom reference voltages about the output current valve that are spaced from a common-mode voltage. This reference structure maintains a constant output current as the span between the top and bottom reference voltages is selectively altered. In different embodiments, transistors of the output current valve are arranged in a drain-to-source-coupled configuration and in a source-coupled configuration. | 2009-11-05 |
20090273503 | SYSTEMS AND METHODS EMPLOYING A COLLISION AVOIDANCE SYSTEM TO ENHANCE PILOT AWARENESS - Systems and methods relate to an aircraft with a CAS that may be employed to enhance pilot awareness. The CAS may be employed on a formation member aircraft to provide a TA that is distinctive for an intruding formation member aircraft, as opposed to a TA provided as a result of an intruding nonmember aircraft. The CAS may also provide a plurality of status indications for aircraft engaged in airborne refueling, as well as aural indications of the present mode of operation for the CAS. | 2009-11-05 |
20090273504 | RADAR TARGET PROCESSING REDUCTION SYSTEMS AND METHODS USING COOPERATIVE SURVEILLANCE SOURCES - Systems and methods for reducing radar target processing. The systems include a processor configured to receive a first input from a cooperative surveillance source and a second input from a radar device. The first input includes cooperative target information, the second input includes cooperative and non-cooperative target information, and the processor is configured to process the first and second inputs to remove cooperative target information from the second input based on the first input to generate a modified radar output for use by an output device. The methods include receiving a first input including cooperative target information from a cooperative surveillance source, receiving a second input including cooperative and non-cooperative target information from a radar device, processing the first and second inputs to remove cooperative target information from the second input based on the first input, and generating a modified radar output based on the processed first and second inputs. | 2009-11-05 |
20090273505 | RADAR SYSTEM - A scanning radar system suitable for detecting and monitoring ground-based targets includes a frequency generator, a frequency scanning antenna, and a receiver arranged to process signals received from a target so as to identify a Doppler frequency associated with the target. The frequency generator generates sets of signals, each set having a different characteristic frequency, and includes a digital synthesiser arranged to modulate a continuous wave signal of a given characteristic frequency by a sequence of modulation patterns to generate one set of signals. The frequency scanning antenna cooperates with the frequency generator to transceive radiation over a region having an angular extent dependent on the generated frequencies. Digital synthesiser techniques capable of precise frequency generation and control are combined with passive frequency scanning and Doppler processing techniques, enabling accurate control of range and scan rates, and optimisation of range cell size for factors such as slow and fast target detection and Signal to Noise ratio, so that targets can be detected at distances considerably farther away than is possible with known systems having similar power requirements. | 2009-11-05 |