Cojocaru
Ala Cojocaru, Kiel DE
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20110294302 | Method for Fast Macropore Etching in n-Type Silicon - Method for the electrochemical etching of macropores in n-type silicon wafers, using illumination of the wafer reverse sides and using an aqueous electrolyte, characterized in that the electrolyte is an aqueous acetic acid solution with the composition of H | 12-01-2011 |
Andrei Cojocaru, Iasi RO
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20140240320 | Smart Timelines - The instant application discloses, among other things, techniques to automatically generate a timeline layout in office presentation software that is easy to read and visually appealing while exposing all the desired information. | 08-28-2014 |
20140351870 | NUMERIC CHANNEL TUNER AND DIRECTORY SERVER FOR MEDIA AND SERVICES - Embodiments disclosed herein describe an apparatus, method and system for indexing online media content and services into numeric channel numbers and enabling a user device to access such content and services by entering the channel numbers. Embodiments may include a media and services tuner software module that resides on a user device and a directory server. The directory server may include a request module configured to receive a request including instructions to provide users access to content or services. Embodiments may also include a database module configured to determine a uniform resource locator for a server associated with the channel number within the received request. | 11-27-2014 |
Aurel Cojocaru, Mississauga CA
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20090121988 | LARGE SCALE FLEXIBLE LED VIDEO DISPLAY AND CONTROL SYSTEM THEREFOR - A flexible display for displaying images comprises a plurality of columns of pixel elements, each pixel element having display elements, a pixel driver for processing an output signal from a preceding adjacent pixel element in the same column and generating and transmitting an output signal to a succeeding adjacent pixel element in the same column; electrical conductors extending between pixel elements of each column for electrically connecting the pixel driver of the preceding adjacent pixel element to the pixel driver of the succeeding adjacent pixel element; an image signal processor for generating and delivering pixel element actuating signals to a first pixel element of each the column; and support connectors extending between adjacent pixel elements in the same column and between adjacent pixel elements of adjacent columns and permitting relative movement of the adjacent pixel elements. | 05-14-2009 |
20130154660 | SYSTEM AND METHOD FOR GROUND FAULT DETECTION AND FAULT TYPE EVALUATION - The embodiments disclose a circuit for detecting and determining a type of ground fault in a security system. An operational amplifier (OA) having positive and negative inputs and an output may receive AC input signals having different frequencies, f | 06-20-2013 |
20130194709 | INPUT/OUTPUT INTERFACE CIRCUIT WITH OVERPOWER PROTECTION - An interface circuit configurable in input and output modes comprises a current source; an input/output node; a diode to prevent current from flowing from the input/output node to the current source; a first switch to short-circuit the diode when closed; and a second switch to form a ground path from the input/output node when closed. In input mode, the first switch is closed and the state of a connected sensor circuit may be measured. In the output mode, the first switch is open, and the second switch may be closed to activate an output circuit. In the output mode, power dissipation may be monitored, and the diode may protect the current source and measurement node from current flowing through the output circuit. In the input mode, closing the first switch may prevent the diode from introducing measurement errors due to non-linear attenuation of perturbative AC signals. | 08-01-2013 |
20150311694 | Security System Output Interface with Overload Detection and Protection - An output interface circuit for a security panel. The output interface circuit includes an output switch for activating one or more output devices in response to a control signal from a port controller. The output interface circuit also includes an overload detection circuit for deactivating the one or more output devices in response to determining that a magnitude of a voltage associated with the one or more output devices exceeds an overload threshold voltage. The overload detection circuit comprises a protection switch for rendering the output switch non or less conductive thereby preventing damage to the output switch and possibly deactivating the one or more output devices when the voltage associated with the one or more output devices exceeds the overload threshold voltage. | 10-29-2015 |
20150339870 | Dual Access Level Security System and Method - A dual or progressive access level security system and method is disclosed. The system receives or acquires one or more initial access identifiers of the user via an identity reader. In examples, the identity reader is a biometric scanner such as a fingerprint scanner that reads a fingerprint, or an antenna such as a Near Field Communication (NFC) antenna that reads an initial access identifier from a tag within a user device such as a fob or mobile phone or a Bluetooth identifier from the user's mobile computing device. In response to validation of the initial access identifier, the system presents virtual keys for the user to enter an access code. In embodiments, the virtual keys are included within a touchscreen and within a virtual projected keyboard presented by the security system. The security system grants access to the user in response to validation of the access code. | 11-26-2015 |
Bogdan Cojocaru, Ottawa CA
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20140121074 | EXERCISE BAR AND METHOD - The present invention provides an improved exercise bar and method for dynamically training muscles using multi-axial, multi-planar and multi-directional movements. The present improved exercise bar has a cylindrical, axially extending handle section, a first weighted end and a second weighted end, such that each weighted end has a greater mass than a section of the handle section of equal length. | 05-01-2014 |
Christain Cojocaru, Ottawa CA
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20150355239 | ISOLATING INTERCHIP COMMUNICATION CIRCUIT AND METHOD - An electrical circuit and method includes a transmitter in a first power domain with a first supply voltage referenced to a first voltage reference. The transmitter has an oscillator generating a first carrier signal, and an analog modulator receiving an input sensor signal and the first carrier signal and generating a modulated carrier signal. A receiver is in a second power domain with a second supply voltage referenced to a second voltage reference. The second voltage reference is different from the first voltage reference. The receiver includes a demodulator that receives and demodulates the modulated carrier signal and generates an output sensor signal. At least one coupler includes a pair of galvanically isolated elements with one galvanically isolated element in each of the first and second power domains. The modulated carrier signal couples from the first power domain to the second power domain through the at least one coupler. | 12-10-2015 |
Christian Cojocaru, Ottawa CA
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20080280579 | Systems And Methods For Controlling Local Oscillator Feed-Through - A method for controlling local oscillator (LO) feed-through in a direct transmitter includes detecting a signal level corresponding to LO feed-through in a radio frequency (RF) signal that is output by a direct transmitter. Responsive to detecting the signal level corresponding to LO feed-through, DC offset levels are modified for an in-phase (I) signal and/or a quadrature-phase (Q) signal in the direct transmitter. | 11-13-2008 |
20080299916 | LOW NOISE RF DRIVER - A low noise RF driver circuit including at least two series-coupled driver stages which receive a frequency modulated signal and an amplitude modulated signal that is applied to the supply voltage input of the driver stages, and provide a combined output signal. The RF driver circuit can be implemented in CMOS technology and integrated with other components of an RF communication subsystem, such as an RF transceiver circuit and power amplifier. Each driver stage includes a complementary pair of transistors with source degeneration resistors for linearity and gain control. | 12-04-2008 |
20120033758 | SYSTEMS AND METHODS FOR CONTROLLING LOCAL OSCILLATOR FEED-THROUGH - A method for controlling local oscillator (LO) feed-through in a direct transmitter includes detecting a signal level corresponding to LO feed-through in a radio frequency (RF) signal that is output by a direct transmitter. Responsive to detecting the signal level corresponding to LO feed-through, DC offset levels are modified for an in-phase (I) signal and/or a quadrature-phase (Q) signal in the direct transmitter. | 02-09-2012 |
20120171971 | LOW NOISE RF DRIVER - A low noise RF driver circuit including at least two series-coupled driver stages which receive a frequency modulated signal and an amplitude modulated signal that is applied to the supply voltage input of the driver stages, and provide a combined output signal. The RF driver circuit can be implemented in CMOS technology and integrated with other components of an RF communication subsystem, such as an RF transceiver circuit and power amplifier. Each driver stage includes a complementary pair of transistors with source degeneration resistors for linearity and gain control. | 07-05-2012 |
20130342389 | SELF MAPPING PHOTOVOLTAIC ARRAY SYSTEM - A photovoltaic (PV) panel is described that can be used in a PV installation, in cooperation with a central control unit to provide a map of locations of individual PV panels. The map can be determined by the central control unit based on measurements of a characteristic made at the plurality of PV panels. The characteristic provides an indication of adjacent PV panels, allowing the map of locations of individual PV panels to be constructed. | 12-26-2013 |
20140029308 | INVERTER HAVING EXTENDED LIFETIME DC-LINK CAPACITORS - An inverter having extended lifetime DC-link capacitors for use with a DC power source such as a photovoltaic panel is described. The inverter uses a plurality of switchable capacitors to control the voltage across the capacitors. The expected lifetime of the capacitors can be extended by disconnecting unnecessary capacitors from a voltage. The capacitors may be periodically connected to a voltage in order to maintain an oxide dielectric layer of the capacitor. | 01-30-2014 |
Costel Sorin Cojocaru, Palaiseau FR
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20090035908 | PROCESS FOR FABRICATING A NANOWIRE-BASED VERTICAL TRANSISTOR STRUCTURE - The invention relates to a process for fabricating a vertical transistor structure. On a substrate ( | 02-05-2009 |
20100203686 | Flat Display Active Plate - A method for manufacturing the active plate of a flat matrix display screen, in which each cell comprises an electrode plate connected by a transistor to a first conductive line, comprising the steps of providing an outgrowth coated with an insulator of each first conductive line at the level of each cell; etching or making porous an end portion of each outgrowth; laterally growing, for example, by a VLS method, a PIP or NIN semiconductor structure in each end portion which has been etched or made porous; and establishing a contact at the free end of the semiconductor structure and forming a gate at the level of the median portion of the semiconductor structure. | 08-12-2010 |
20110198313 | METHOD FOR THE CONTROLLED GROWTH OF A GRAPHENE FILM - The invention relates to a controlled graphene film growth process characterized in that it comprises the following steps: | 08-18-2011 |
20140374960 | METHOD FOR PRODUCING A GRAPHENE FILM - A process for manufacturing graphene film, comprising the controlled growth of graphene film, comprises the following steps: depositing at least one metal layer on the surface of a substrate; and continuously producing a carbon-rich buried region inside said metal layer by bombarding the metal layer with a flux of carbon atoms and/or carbon ions with an energy higher than about a few tens of electron volts so that they penetrate a portion of the metal layer, allowing said carbon-rich region to be created and maintained, so as to form, by diffusion, through said metal layer, a graphene film at the interface of said metal layer with said substrate. | 12-25-2014 |
Cristian Victor Cojocaru, Longueuil CA
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20140329021 | Method and Apparatus for Depositing Stable Crystalline Phase Coatings of High Temperature Ceramics - Producing high temperature coatings on ceramics using a high enthalpy air plasma spray torch and supplying in at least 3 passes to deposit the coating is advantageous for spraying high temperature ceramics while avoiding formation of undesirable phases, if the stand off distance is chosen such that a width of a bead produced from a single spray pass on the substrate at ˜800° C. is less than 70% of a diameter of a plume of the torch at the stand off, and neither assisted heating, nor forced cooling, nor subsequent heat treatment is used. The rapid cooling endemic to thermal spray that leads to amorphous, metastable and other undesirable phases of alkaline earth aluminosilicate (e.g., barium-strontium aluminosilicate (BSAS)), rare earth silicates (RESs), mullite, etc. can be mitigated sufficiently by the close stand off and high enthalpy torch to provide highly crystalline and stable phase coatings. | 11-06-2014 |
Dan Cojocaru, Providence, RI US
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20150178424 | CAD-Based Initial Surface Geometry Correction - The present invention relates to a method and system for performing a finite element simulation. Embodiments of the present invention determine accurate contact simulations. A method according to the principles of the present invention begins by obtaining a first finite element model and a first computer aided design (CAD) model that the first finite element model represents. Next, a finite element simulation is performed using at least the first finite element model and the first CAD model. According to an embodiment of the present invention, performing the finite element simulation comprises determining one or more variations between the first finite element model and the first CAD model. | 06-25-2015 |
Gady Cojocaru, Ramat-Hasharon IL
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20100184839 | ALLELIC POLYMORPHISM ASSOCIATED WITH DIABETES - The invention relates to the identification of allelic polymorphism in a diabetes associated gene, particularly in a gene encoding phosphofructokinase (PFK) and use thereof for diagnosing diabetes predisposition and state and for predicting the response to a therapeutic agent. | 07-22-2010 |
Gady S. Cojocaru, Ramat Hasharon IL
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20150158947 | C10RF32 ANTIBODIES, AND USES THEREOF FOR TREATMENT OF CANCER - This invention relates to C1ORF32-specific antibodies, antibody fragments, alternative scaffolds, conjugates and compositions comprising same, for treatment of cancer. | 06-11-2015 |
Julian Cojocaru, Sag RO
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20110290210 | INTERNAL COMBUSTION ENGINE AND CYLINDER HEAD COVER - An internal combustion engine of a motor vehicle may include a cylinder head having an open cylinder head interior on a cylinder head side. A cylinder head cover may be disposed on the cylinder head for covering the cylinder head interior at the open cylinder head side. An internal wiring may be disposed in the cylinder head interior for supplying electrical energy to electrical components. The internal wiring may have at least one electrical internal interface disposed on the cylinder head in the cylinder head interior. At least one connecting bridge may have an inner connecting interface configured in a complementary manner to the internal interface, and an outer connecting interface connected electrically therewith. The external wiring may be disposed outside the cylinder head interior. | 12-01-2011 |
Paula Cojocaru, Legnano IT
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20140342224 | ELECTRODE-FORMING COMPOSITION - The invention pertains to an aqueous electrode-forming composition comprising:—at least one fluoropolymer [polymer (F)];—particles of at least one powdery active electrode material [particles (P)], said particles (P) comprising a core of an active electrode compound [compound (E)] and an outer layer of a metallic compound [compound (M)] different from Lithium, said outer layer at least partially surrounding said core; and—water, to a process for its manufacture, to a process for manufacturing an electrode structure using the same, to an electrode structure made from the same and to an electrochemical device comprising said electrode structure. | 11-20-2014 |
20150194271 | HYBRID FLUOROPOLYMER COMPOSITION - The present invention pertains to a process for manufacturing a fluoropolymer hybrid organic/inorganic composite, said process comprising: (i) providing a mixture comprising: (a) at least one fluoropolymer comprising recurring units derived from at least one fluorinated monomer and at least one comonomer [comonomer (MA)] comprising at least one hydroxyl group [polymer (F)]; (b) at least one metal compound [compound (M)] of formula (I): X | 07-09-2015 |
Ronen Cojocaru, Hong Kong CN
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20140312048 | Disposable Moist Tissue Dispenser - The disclosure describes a disposable moist tissue dispenser applicable to dispensing of moist tissues. The invention includes a center roller, a pair of side panels, a housing, a moist tissue roll, an outlet, and a resealable cover. The side panels are separately attached at opposite ends of the center roller. The housing is disposed about the center roller and is attached to an outer edge along each side panel. The center roller, side panels, and housing form an interior space. The moist tissue roll resides within the interior space and includes a plurality of separable moist tissues. The moist tissue roll is disposed about and rotatable with respect to the center roller. The outlet is disposed along a portion of the housing for dispensing the separable moist tissues from the moist tissue dispenser. The resealable cover is disposed along the housing over the outlet. | 10-23-2014 |
Theodor Cojocaru, Cluj-Napoca RO
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20090314360 | Fluid Regulator - A fluid regulator includes a valve block having an inlet arranged for connection to a gas supply and an outlet arranged for connection to an item of gas equipment and defining a flow path. The valve block may include one or more of a pressure regulator, a metering valve, and an on-off switch disposed in the flow path. A rotatable pinion operatively is coupled to the metering valve, and a hand control is coupled to the valve block and rotatable about an axis and includes a toothed rack movable with the hand control. A spring biases the toothed rack toward pinion to provide improved precision and/or less play between internal components. The fluid regulator they also include a balanced gear assembly for rotating a control rod of the valve, and further may be adapted to provide various visual indicators of the on-off the state of the device. | 12-24-2009 |
Theodor Cojocaru, Iasi RO
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20120261005 | Torsional Spring for a Slam-Shut Safety Device - A cam assembly for use in a slam-shut safety valve includes a cam having an elongated first cam arm, and the cam is pivotable about a rotational axis. The cam assembly also includes a torsional spring having a pair of stationary outer arms and a pair of pivotable inner arms, wherein the pair of stationary inner arms is coupled to a portion of the first cam arm. The pair of inner arms is adapted to act on the first cam arm to bias the cam into a position that allows the cam to be relatched in a valve rearming process. The pair of inner arms is symmetrically disposed about the first cam arm to prevent lateral displacement of the cam. | 10-18-2012 |