| Entries |
| Document | Title | Date |
|---|
| 20080248772 | Integrated Aviation Rf Receiver Front End and Antenna Method and Apparatus - An aviation radio frequency receiver front end ( | 10-09-2008 |
| 20080305758 | WIRELESS COMPUTER MOUSE RECEIVER - A wireless computer mouse receiver ( | 12-11-2008 |
| 20080311872 | Broadcast Signal Receiving Apparatus | 12-18-2008 |
| 20090088114 | Communication Apparatus - A communication apparatus includes an antenna configured to generate a magnetic field corresponding to a signal of a first communication method; and a communication unit configured to perform communication via a communication medium by transmitting/receiving a signal of a second communication method by using a potential difference between the communication unit and a predetermined reference point, the communication unit including a transparent conductive film. The antenna and the communication unit are integrated with each other. | 04-02-2009 |
| 20090305657 | ANTENNA DEVICE AND RADIO WAVE-USING APPARATUS - An antenna device receives radio waves, excites received signals corresponding to the received radio waves, and transmits the received signals to a radio wave-using operation module block including received signal using elements. The radio wave-using operation module block includes a pair of flat surfaces facing in opposite directions and an outer circumferential surface connecting the peripheral edges of the flat surfaces to each other. The antenna device includes an elongate antenna core member which extends along the outer circumferential surface of the radio wave-using operation module block, and an antenna coil which is wound around at lease a part of the antenna core member in the longitudinal direction thereof and which is connected to the received signal using elements of the radio wave-using operation module block. | 12-10-2009 |
| 20100003941 | ANTENNA SELECTOR AND COMMUNICATION DEVICE - A transmitting/receiving circuit ( | 01-07-2010 |
| 20100003942 | LOOP ANTENNA INPUT CIRCUIT FOR AM AND AM RADIO RECEIVER USING THE SAME - p-MOSFETs ( | 01-07-2010 |
| 20100105348 | ANTENNA ARRANGEMENT APPARATUS, RECEPTION APPARATUS AND METHOD REDUCING A COMMON MODE SIGNAL - An antenna arrangement apparatus includes a resonant feed-line dipole reception antenna having a first pole portion and a length of coaxial cable. The length of coaxial cable includes a second pole portion. The apparatus also includes a common-mode filter. In at least one embodiment, the length of coaxial cable has a distal end with respect to the first pole portion, the distal end being coupled to the common-mode filter. | 04-29-2010 |
| 20100216419 | PORTABLE WIRELESS DEVICE - A portable wireless device that makes it possible to maintain any desired matching state and can suppress an increase in the loss accompanying matching if the impedance characteristic of an antenna changes with expansion/storage of the antenna, deformation of a housing, etc., is provided. | 08-26-2010 |
| 20100311376 | Method and System for Receiving I and Q RF Signals without a Phase Shifter Utilizing a Leaky Wave Antenna - Methods and systems for receiving in-phase and quadrature (I and Q) radio frequency (RF) signals without a phase shifter utilizing a leaky wave antenna are disclosed and may include generating in-phase and quadrature signals using a leaky wave antenna coupled to one or more low-noise amplifiers (LNAs) on a chip and without a phase shifter. The RF I and Q signals may be communicated from the single leaky wave antenna using coplanar feed points and/or feed points on a top surface and a bottom surface of the single leaky wave antenna. The leaky wave antennas may be integrated on the chip, on a package to which the chip is affixed, and/or on a printed circuit board to which the chip is affixed. The RF I and Q signals may be amplified by the one or more LNAs and may down-convert the RF I and Q signals to baseband signals. | 12-09-2010 |
| 20110053545 | System and Method Capable of Implicit Feedback for the Devices with An Unequal Number of Transmitter and Receiver Chains in a Wireless Local Area Network - An embodiment of the present invention provides a wireless station (STA) capable of implicit feedback in a wireless local area network, comprising at least one power amplifier, a plurality of antennas capable of being connected with said at least one power amplifier, and a switch capable of switching the connection between said plurality of antennas and said at least one power amplifier thereby enabling said wireless station to sound a complete channel matrix for an access point (AP) in communication with said wireless station (STA). | 03-03-2011 |
| 20110070857 | SIGNAL DETECTION IN FADING ENVIRONMENTS - Systems and methods related to the detection of incoming wireless signals. An antenna array is synthesized by having a single antenna, coupled to a receiver, spatially translated along an arbitrary trajectory. As the antenna is being spatially translated, a data processing means samples the incoming signal based on a clock signal provided by a system clock. By sampling the incoming signal at different times at different spatial locations on the arbitrary trajectory, the system acts as a synthetic antenna array. The different samplings of the incoming signal at different times and positions provide signal diversity gain as well as different readings which can be used to detect an incoming signal. The invention is applicable to detecting a wireless communications signal or a GNSS signal under various conditions. The system may include at least one sensor which can provide data for use in calculating data related to the arbitrary trajectory. | 03-24-2011 |
| 20110111719 | MOBILE WIRELESS DEVICE WITH MULTI-LAYER FLEX ANTENNA AND RELATED METHODS - A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit carried by the circuit board, and an antenna carrier frame carried by the circuit board and having a plurality of surfaces. The device may also include a flex antenna assembly carried on at least some of the plurality of surfaces of the antenna carrier frame and comprising a plurality of flexible dielectric layers, and a plurality of conductive layers between adjacent flexible dielectric layers. Moreover, the conductive layers may be electrically coupled to the communications circuit. | 05-12-2011 |
| 20110111720 | MOBILE WIRELESS DEVICE WITH MULTI FEED POINT ANTENNA AND AUDIO TRANSDUCER AND RELATED METHODS - A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit carried by the circuit board, and an audio circuit carried by the circuit board. The mobile wireless communications device may further include an antenna assembly including an antenna carrier frame coupled to the circuit board and defining a cavity therein, and an antenna element carried on the antenna carrier frame and having a plurality of spaced apart signal feed points coupled to the wireless communications circuit. In addition, an audio transducer may be carried within the cavity of the antenna carrier frame and coupled to the audio circuit. | 05-12-2011 |
| 20110111721 | Semiconductor Device and Driving Method Thereof - The invention provides a semiconductor device with high yield by reducing an effect of variations in characteristics of a semiconductor element. Further, by reducing an effect of variations in characteristics of a semiconductor element to improve productivity, an inexpensive semiconductor device can be provided. Further, an inexpensive semiconductor device can be provided by forming a semiconductor device in a large amount over a large substrate such as a glass substrate and a flexible substrate. A semiconductor device of the invention includes a demodulation signal generating circuit and an antenna or a wire for connecting the antenna. The demodulation signal generating circuit includes a demodulation circuit and a correction circuit. The correction circuit corrects a first demodulation signal generated from the demodulation circuit and generates a second demodulation signal. | 05-12-2011 |
| 20110136458 | Mobile terminal and method of operating antenna thereof - A mobile terminal and a method of operating an antenna thereof are provided. The mobile terminal includes a plurality of antennas. A resonance frequency moving unit moves a resonance frequency of at least one of the plurality of antennas. And a controller controls the resonance frequency moving unit to sustain or move a resonance frequency of the at least one antenna according to use of a plurality of antennas. Therefore, by minimizing mutual interference occurring between a plurality of antennas using a similar frequency band, a wireless communication performance can be improved. | 06-09-2011 |
| 20110165853 | Antenna system comprising an electrically small antenna for reception of UHF band channel signals - The invention relates to an antenna system for reception of channel signals from the UHF band by a receiver, comprising an electrically small antenna. | 07-07-2011 |
| 20110183639 | SAMPLING CIRCUIT AND RECEIVER USING SAME - Disclosed are a sampling circuit and a receiver having a high flexibility of the filter design and excellent characteristics for removing an interfering wave. Provided also are a sampling circuit and a receiver having a low level of the higher harmonic spurious. The sampling circuit ( | 07-28-2011 |
| 20110281539 | RADIO WAVE ARRIVAL ANGLE DETECTING DEVICE AND RADIO WAVE ARRIVAL ANGLE DETECTING METHOD - A radio wave arrival angle detecting device includes: a first receiver antenna; a second receiver antenna that is located apart from the first receiver antenna by a distance less than the wavelength of the signal wave; an oscillator that outputs an oscillation wave at the same frequency as the signal wave; a first multiplier that outputs a first mixture wave by multiplying the first signal wave by the oscillation wave; a first filter that extracts a first DC component of the first mixture wave; a second multiplier that outputs a second mixture wave by multiplying the second signal wave by the oscillation wave; a second filter that extracts a second DC component of the second mixture wave; and an arrival angle calculator that calculates a phase difference between the first signal wave and the second signal wave and that calculates an arrival angle of the signal wave. | 11-17-2011 |
| 20110281540 | ANTENNA COMBINING MODULE - In an antenna combining module, coupling of an inductor and individual signal lines provided in a matching circuit is prevented and minimized and isolation of lines from one another and communication performance are improved. The antenna combining module includes a duplexer DUP and a multilayer substrate. The multilayer substrate includes a reception signal line, a transmission signal line, an antenna common line, a matching line and a ground line. A wiring electrode for an inductor is inserted into the matching line from the mounting electrode for grounding up to the position where it combines with the antenna common line. The wiring electrode for the inductor wraps around the outside of a via hole filled with a conductive material of the antenna common line. The ground line is arranged between the wiring electrode for the inductor and the reception signal line, and the transmission signal line. | 11-17-2011 |
| 20110287731 | ANTENNA AND RECEPTION APPARATUS PROVIDED WITH ANTENNA - An antenna is capable of receiving radio waves, including a monopole antenna connected to a first feeding point and formed of a first linear line; and a dipole antenna including plural linear lines connected to a second feeding point. The dipole antenna is composed of a second linear line made of plural linear lines disposed substantially equidistant from the first linear line and substantially parallel to the first linear line; and a third linear line substantially orthogonal to the second linear line. Electric currents are excited through the plural linear line forming the second linear line in directions opposite to each other. The monopole antenna is on substantially the same plane as the dipole antenna. | 11-24-2011 |
| 20120083233 | METHOD AND SYSTEM FOR COMMUNICATION VIA SUBBANDS IN A 60 GHZ DISTRIBUTED COMMUNICATION SYSTEM - Methods and systems for communication via subbands in a 60 GHz distributed communication system are disclosed and may include enabling one or more antenna configurations in remote RF modules within a wireless communication device based on a measured signal characteristic. The RF modules may receive IF signals from baseband signals via one or more coaxial lines. Output RF signals may be communicated in frequency subbands via the antenna configurations with external devices. The IF signals in the coaxial lines may be tapped at taps coupled to the RF modules. The baseband signals may include video, Internet streamed, and/or data from a local data source. Frequency division duplexed signals may be communicated to a display device. Control signals may be communicated utilizing the coaxial lines. The signal characteristic may include a received signal strength indicator, and or a bit error rate. The output RF signals may include 60 GHz subband signals. | 04-05-2012 |
| 20120100821 | PLL CIRCUIT, AND RADIO COMMUNICATION DEVICE EQUIPPED THEREWITH - In an ADPLL circuit, on the basis of a gain of a digitally controlled oscillator estimated when a loop gain of a certain value is set in the loop filter and on the basis of a device parameter of the digitally controlled oscillator, the DCO gain estimation unit estimates a gain of the digitally controlled oscillator when a loop gain of another value is set in the loop filter. | 04-26-2012 |
| 20120108192 | SIGNAL DETECTION ASSISTED BY USE OF MOVING ANTENNAE - Signal detection assisted by use of moving antennae. A signal of interest may be detected in signal samples measured by a single antenna installed on a moving platform. A first sample is collected at time T | 05-03-2012 |
| 20120108193 | Method and Apparatus for Forming a Beam - A device for forming a beam of an antenna array, the device including: an antenna array having a plurality of spatially distributed elements; a processor for selectively switching said elements between first and second states wherein, in said first state, said elements are configured to receive an incoming signal; and a receiver operatively associated with said antenna array and said processor for generating a reference signal, mixing said incoming signal with a modified reference signal to generate a mixed signal and summing the mixed signal over a predetermined period to generate an accumulated signal, wherein said reference signal is modified prior to being mixed with said received signal such that said accumulated signal is indicative of the direction and magnitude of the beam of the antenna array. | 05-03-2012 |
| 20120190321 | NONMAGNETIC STAINLESS STEEL, MEMBER FOR RADIO-CONTROLLED TIMEPIECE, PRODUCTION PROCESS OF NONMAGNETIC STAINLESS STEEL AND RADIO WAVE RECEIVER - A nonmagnetic stainless steel which has a higher electrical resistivity than existing nonmagnetic alloys, a production process for producing the stainless steel, and a radio wave receiver. | 07-26-2012 |
| 20120190322 | Customized Audio/Antenna Module And Method For Making The Same - The present invention relates to a method for assembling a self-contained audio/antenna module for a portable communication device, the method comprising the steps of incorporating, into the audio/antenna module, one or more transducers, said incorporation comprising, for at least one transducer, the steps of custom designing and implementing a membrane structure for the at least one transducer in accordance with design constrains provided by an audio/antenna module casing, and incorporating a standard, prefabricated magnetic circuit into the audio/antenna module, said magnetic circuit being adapted to displace the membrane structure of the at least one transducer in accordance with incoming audio drive signals. The invention further relates to an audio/antenna module manufactured according to the above-mentioned method. | 07-26-2012 |
| 20120231754 | MULTI-DIRECTIONAL WIRELESS COMMUNICATION FOR A CONTROL MODULE - An electronic control module assembly includes a plurality of antenna elements and a printed circuit board (PCB). Each antenna element communicates a radio frequency (RF) signal. The PCB has a plurality of radio frequency (RF) energy transfer circuits and a baseband RF device. The plurality of RF energy transfer circuits are each configured to receive the RF signal. At least two of the RF energy transfer circuits receive the RF signal from the plurality of antenna elements. The baseband RF device is in communication with the at least two of the plurality of RF energy transfer circuits which receive the RF signal. The baseband processor is configured for demodulating the RF signal. | 09-13-2012 |
| 20120282872 | DIRECTIONAL NOTCH FILTER FOR SIMULTANEOUS TRANSMIT AND RECEIVE OF WIDEBAND SIGNALS - A directional notch filter for simultaneous transmit and receive of wideband signals comprises an antenna, an antenna match, a receiver, a power combiner, a first directional coupler, a second directional coupler and a shaping filter accepting a signal and producing a compensation signal as a replica of an antenna reflection transfer function, wherein the first and second directional couplers produce signals and portions of signals received by the antenna and sent to the receiver via the power combiner. The receiver can produce a receiver signal and the first directional coupler can produce a first signal as a portion of an overall signal received by the antenna, the first signal comprising at least reflection of a signal from the power amplifier and the second directional coupler samples a small portion of the receiver signal, said second directional coupler producing a second signal. | 11-08-2012 |
| 20130143509 | POLAR RECEIVER USING INJECTION-LOCKING TECHNIQUE - A polar receiver using injection-locking technique includes an antenna, a first filter, a first voltage-controlled oscillator, a first mixer, a frequency discriminator, a second filter, a third filter, a first analog-digital converter, a second analog-digital converter and a digital signal processing unit. Mentioned polar receiver enables to separate an envelope signal and a frequency-modulated signal from a radio frequency signal received from the antenna via the injection locking technique of the first voltage-controlled oscillator and the frequency discriminator. The envelope component and the frequency-modulated component can be digitally processed by the digital signal processing unit to accomplish polar demodulation. | 06-06-2013 |
| 20130244606 | SIGNAL CONVERTING APPARATUS AND RECEIVING APPARATUS FOR SUPPORTING CONCURRENT DUAL BANDS IN WIRELESS COMMUNICATION SYSTEM - A receiving apparatus in a wireless communication system includes: an antenna configured to receive a wireless frequency signal including a first frequency band signal and a second frequency band signal; a low noise amplifier (LNA) configured to amplify the wireless frequency signal, output the first frequency band signal as a differential phase signal, and output the second frequency band signal as a common phase signal; a differentiator configured to pass only the differential phase signal between the signals outputted from the LNA; and a combiner configured to pass only the common phase signal between the signals outputted from the LNA. | 09-19-2013 |
| 20130273869 | CONTROLLING TABLE MUSIC SYSTEM - A table music system includes an enclosure having a top surface and a front surface free of manually mechanically actuable controls for controlling functions of the table music system. A radio receiver and powered speakers system are located within the enclosure. A display is located on the front surface of the enclosure for displaying at least time. An alarm in the enclosure is configured to be set by a user to produce an alarm signal at a user-selectable time. A touch-sensitive area on the enclosure allows the user to control a function of the take music system. A wireless remote control permits the user to control functions of the table music system. | 10-17-2013 |
| 20130273870 | Smart Antenna System Using Orientation Sensors - A wireless device comprising an antenna subsystem having a selectable polarization, at least one sensor configured to provide at least one orientation measurement of the wireless device, and a processor unit coupled to the at least one sensor and configured to receive the at least one orientation measurement, select a polarization of the antenna subsystem based on the at least one orientation measurement, and set the polarization to achieve the selected polarization. | 10-17-2013 |
| 20130295866 | RADIO FREQUENCY SWITCH FOR DIVERSITY RECEIVER - A diversity receiver switch includes at least one second stage switch configured to communicate with a transceiver. The diversity receiver switch may also include at least one first stage switch coupled between a diversity receiver antenna and the second stage switch(es). The first stage switch(es) may be configured to handle a different amount of power than the second stage switch(es). The diversity receiver switch may include a bank of second stage switches configured to communicate with a transceiver. A first stage switch may be configured to handle more power than each switch in the bank of second stage switches. Alternatively, the diversity receiver switch include a bank of first stage switches coupled between the diversity receiver antenna and a second stage switch. The second stage switch may be configured to handle more power than each of the first stage switches. | 11-07-2013 |
| 20140018028 | LOW POWER RADIO RECEIVER - A method and device for receiving a wireless signal is provided. The device includes a passive mixer having a first input node, a second input node, and at least one output node. An oscillator is coupled to the first input node of the mixer. The output of a buffer is coupled to the second input node of the mixer. An antenna is operatively coupled to the input node of the buffer. The buffer is configured to provide isolation from the mixer. | 01-16-2014 |
| 20140024328 | Method and Apparatus for the Alignment of a 60 GHz Endfire Antenna - A portable unit with an endfire antenna and operating at 60 GHz makes an optimum communication channel with an endfire antenna in an array of antennas distributed over the area of a ceiling. The portable unit is pointed towards the ceiling and the system controlling the ceiling units selects and adjusts the positioning of an endfire antenna mounted on a 3-D adjustable rotatable unit. Several transceivers can be mounted together, offset from one another, to provide a wide coverage in both azimuth direction and elevation direction. These units can be rigidly mounted as an array in a ceiling apparatus. The system controlling the ceiling array selects one of the transceivers in one of the units to make the optimum communication channel to the portable unit. The system includes the integration of power management features by switching between Wi-Fi in favor of the 60 GHz channel. | 01-23-2014 |
| 20140051376 | ANTENNA ARRANGEMENT - An antenna ( | 02-20-2014 |
| 20140065996 | SYSTEM AND METHOD FOR PAYLOAD ENCLOSURE - A cylindrical-shaped enclosure having tapered ends. The enclosure includes a module having a radio disposed on a printed circuit board and an antenna connected to the PCB. The enclosure has a main piece coupled to a lower piece and to a top piece, an optionally a fourth piece coupled to the top piece. A mounting subsystem is mounted to the main piece and includes a hole configured to receive therethrough a wires that connect to the printed circuit board. The antenna is configured to rotate about an axis that extends along a longest dimension of the enclosure. The module includes a metal plate to which the antenna is directly mechanically and electrically coupled without any cable such that the wires lack any control signals for controlling the antenna. The top and/or lower pieces can house any combination of a a camera, an environmental sensor, security equipment, or a lighting system. | 03-06-2014 |
| 20140113579 | Terminal and Method for Making Touchscreen of Terminal - A terminal and a method for making a touchscreen of the terminal, relate to the field of communications technologies and are invented for improving flexibility for receiving an frequency modulation (FM) broadcast. A terminal includes: a touchscreen; where the touchscreen includes a basal layer, a first conductive layer, a second conductive layer, and a touch layer, an antenna layer, and a separation layer, where the antenna layer is configured to dispose a FM antenna; the antenna layer and the separation layer are disposed between the basal layer and the first conductive layer or disposed between the second conductive layer and the touch layer, and the antenna layer is separated from the first conductive layer or the second conductive layer by using the separation layer. The embodiments of the present invention are mainly used in a terminal. | 04-24-2014 |
| 20140378080 | HIGH FREQUENCY MAGNETIC FIELD ANTENNA - An antenna system including a loop antenna including a conductor; and a magnetic gain element positioned in an aperture defined by the loop antenna, the magnetic gain element including a magnetic material that has a relative permeability greater than one for an operating frequency range, the magnetic gain element configured to increase a magnetic flux density associated with a received magnetic-field component of an incident electromagnetic wave wherein a loop output voltage induced in the loop antenna is based, at least in part, on the increased magnetic flux density. | 12-25-2014 |
| 20160112082 | LOW POWER RADIO RECEIVER - A method and device for receiving a wireless signal is provided. The device includes a passive mixer having a first input node, a second input node, and at least one output node. An oscillator is coupled to the first input node of the mixer. The output of a buffer is coupled to the second input node of the mixer. An antenna is operatively coupled to the input node of the buffer. The buffer is configured to provide isolation from the mixer. | 04-21-2016 |
