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| Patent # | Description |
|---|---|
| US-8,022,811 |
Wireless tag reader and wireless tag status inference apparatus, system,
and program A system including wireless tags that transmit information from fixed locations to nearby wireless tag readers possessed by moving persons also includes a... |
| US-8,022,810 |
Contactless privacy protection device A privacy protection method designed to prevent or authorize a communication between a reader and an RFID label situated in an efficiency zone. In the method a)... |
| US-8,022,809 |
Inventory taking system A system which is able to take inventory of products stored in high rise racks and immediately provide the inventory information to an information system for... |
| US-8,022,808 |
Vehicle power door control with passive entry A vehicle equipped with a passive key entry system may employ a method of controlling a vehicle power sliding door(s) or other door(s), to accomplish locking,... |
| US-8,022,807 |
Alarm system with two-way voice Techniques are described for establishing a two-way voice communication session with an alarm system. The alarm system may establish a two-way voice... |
| US-8,022,806 |
Fluid pressure sensor package A fluid pressure sensor package can be easily assembled to have different types of probe tubes depending upon different application environments. The sensor... |
| US-8,022,805 |
Spiral inductor device A spiral inductor device is provided. The spiral inductor device comprises an insulating layer disposed on a substrate. A spiral conductive trace with multiple... |
| US-8,022,804 |
Winding assembly A winding assembly for a transformer includes a wire winding and a sheet winding. The wire winding includes a spirally wound insulated wire and the sheet... |
| US-8,022,803 |
Transformer The present invention provides a transformer capable of driving a plurality of lamps with one transformer by increasing the number of outer bobbins wrapping an... |
| US-8,022,802 |
Sensor for high voltage environment Sensor for measuring electrical parameters in a high voltage environment comprising a high voltage side (4) for connection to high voltage conductors, a low... |
| US-8,022,801 |
Coil unit and electronic instrument A coil unit includes a planar air-core coil that has an air-core section, a printed circuit board that is disposed on a transmission side of the planar air-core... |
| US-8,022,800 |
Field coil assembly for electromagnetic clutch A field coil assembly for an electromagnetic clutch, which includes an electromagnetic coil body formed by winding an electromagnetic coil; a bobbin for... |
| US-8,022,799 |
Thin multi-function vibration actuator A magnetic circuit unit includes a pole piece, a magnet, and a yoke and a suspension made of a magnetic material. A magnetic gap is formed between an inner... |
| US-8,022,798 |
Coil with superconductive windings cooled without cryogenic fluids A coil comprises a set of windings with a generally annular shape and formed by a plurality of series-connected partial windings made of a superconductor with a... |
| US-8,022,797 |
Superconducting coil apparatus and inductor-type synchronous machine This superconducting coil apparatus includes: a cylindrical coil container which has an inner circumferential surface and an outer circumferential surface; a... |
| US-8,022,796 |
Contactless switch A contactless switch includes an angularly and/or axially adjustable rotor, by which at least one main magnet is directly or indirectly adjustable. The magnetic... |
| US-8,022,795 |
Variable impedance adapter for tuning system performance A variable impedance adapter that has a value of characteristic impedance that is responsive to changes in the configuration of the adapter. In one embodiment,... |
| US-8,022,794 |
Micromachine switch, filter circuit, duplexer circuit, and communication
device A micromachine switch switches an electrical connection between signal electrodes in accordance with control signals. The micromachine switch includes a... |
| US-8,022,793 |
Sandwich vehicle structure having integrated electromagnetic radiation
pathways A sandwich vehicle structure may allow for confined propagation of electromagnetic radiation within the sandwich vehicle structure. The sandwich vehicle... |
| US-8,022,792 |
TM mode evanescent waveguide filter Waveguide filters utilizing the TM modes in an evanescent waveguide are provided. The Q of such filters surpasses any evanescent, dual and triple mode filters... |
| US-8,022,791 |
Radio frequency device comprising a vibratile carbon nanotube and a
vibratile tuning electrode An RF device is provided. The RF device includes a vibratile carbon nanotube having a nanotube natural frequency (f0), a negative electrode fixed to a first end... |
| US-8,022,790 |
Composite right/left-handed line device A composite right/left-handed line device includes plural electrodes, plural dielectric substances and plural magnetic substances. The plurality of electrodes... |
| US-8,022,789 |
Tuning control arrangement A tuning arrangement for a resonant circuit, the tuning arrangement having an output reactance dependent upon a plurality of input applied signals one of which... |
| US-8,022,788 |
Filter with crosses The invention relates to a process for the production of a microwave waveguide having a step of determining the zone or zones of the waveguide where an electric... |
| US-8,022,787 |
Duplexer, module including a duplexer and communication apparatus A duplexer includes a common terminal, receiving filters, a transmitting filter, and a hybrid having four terminals (terminals 1 to 4). A first terminal... |
| US-8,022,786 |
Front-end circuit of the wireless transceiver A front-end circuit of the wireless transceiver is disclosed to reduce the number of the pin count of the chip, and achieve the impedance matching. The circuit... |
| US-8,022,785 |
Step attenuator circuit with improved insertion loss A step attenuator circuit is mounted on a printed circuit board and has a highpass filter network passing high frequency signals and a lowpass filter network... |
| US-8,022,784 |
Planar transmission line-to-waveguide transition apparatus having an
embedded bent stub A wireless communication module includes a plurality of monolithic millimeter-wave integrated circuits (MMICs) for signal processing attached to the top surface... |
| US-8,022,783 |
Non-reciprocal circuit element The invention relates to a non-reciprocal circuit element (1) having a plurality of strip conductor elements (2) insulated electrically from one another, which... |
| US-8,022,782 |
Two-point phase modulator and method of calibrating conversion gain of the
same A two-point phase modulator and a method of calibrating conversion gain of the same are provided. The two-point phase modulator locks an output frequency signal... |
| US-8,022,781 |
Redundancy system for a telecommunication system and related methods A redundancy system for a co-channel telecommunication system and related methods. Implementations of the redundancy system may include at least a first... |
| US-8,022,780 |
Auxiliary varactor for temperature compensation Techniques for compensating for the effects of temperature change on voltage controlled oscillator (VCO) frequency are disclosed. In an embodiment, an auxiliary... |
| US-8,022,779 |
Integrated circuit oscillators having microelectromechanical resonators
therein with parasitic impedance... An integrated circuit oscillator includes a microelectromechanical (MEM) resonator having input and output terminals. An oscillation sustaining circuit is... |
| US-8,022,778 |
Low phase noise frequency synthesizer Various apparatuses and methods for a low phase noise frequency synthesizer are disclosed herein. For example, some embodiments provide an oscillator that may... |
| US-8,022,777 |
Ovenized crystal oscillator assembly An oscillator assembly including an oscillator seated on a pad of thermally conductive material formed on the surface of a printed circuit board and covered by... |
| US-8,022,776 |
Origami cascaded topology for analog and mixed-signal applications The present disclosure relates to coupled circuits and methods of coupling circuits having a power supply wherein a plurality of transistors are inductively... |
| US-8,022,775 |
Systems and methods for maintaining a drive signal to a resonant circuit
at a resonant frequency Systems and methods for maintaining a drive signal to a resonant circuit at a resonant frequency are provided. A system for maintaining a drive signal to a... |
| US-8,022,774 |
Phase-locked loop circuit, recording-and-reproducing apparatus, and
electronic apparatus A phase-locked loop circuit includes a phase detection unit which detects phase information of an input signal, a loop filter unit including a series circuit of... |
| US-8,022,773 |
Clock signal generation device, and wireless base station A wireless base station (11) includes a wireless communication unit (17) and a clock signal generation unit (20). The clock signal generation unit (20) includes... |
| US-8,022,772 |
Cascode amplifier with protection circuitry A cascode amplifier with protection circuitry is described. In one exemplary design, the amplifier includes multiple branches coupled in parallel, with at least... |
| US-8,022,771 |
Linearized trans-impedance amplifiers The disclosed systems and methods utilize an advanced linearized trans-impedance amplifier (ATIA) that allows for the recovery and amplification of low... |
| US-8,022,770 |
System and method for preventing power amplifier supply voltage saturation A system for preventing power amplifier supply voltage saturation includes a multiple stage voltage regulator configured to provide a regulated voltage, a power... |
| US-8,022,769 |
Semiconductor device According to one embodiment, there is a semiconductor device including a first active element, a second active element connected in parallel with the first... |
| US-8,022,768 |
Doherty amplifier and method for operation thereof An amplifier having a Doherty-type architecture and a method for operation thereof are provided. The amplifier comprises a main amplifier path comprising a main... |
| US-8,022,767 |
High-speed, multi-stage class AB amplifiers A multi-stage Class AB amplifier system includes a first Class AB amplifier circuit configured to receive an input signal. A bias circuit is configured to... |
| US-8,022,766 |
CMOS power amplifiers having integrated one-time programmable (OTP)
memories CMOS power amplifiers (PAs) are disclosed having one or more integrated one-time programming (OTP) memories that are utilized to control at least in part... |
| US-8,022,765 |
Source follower with gain compensation, and circuits and methods for
source follower gain error compensation Circuits and methods for compensating for an input-dependent gain error in a buffer and/or amplifier circuit, including applying a dynamic current to the input... |
| US-8,022,764 |
Differential amplifier A differential amplifier unit and a feedback unit are provided. The differential amplifier unit includes first and second transistors and first to fourth loads.... |
| US-8,022,763 |
Amplifier failure detection apparatus An amplifier failure detection apparatus for a radio transmitter that has a function for compensating for amplifier distortion of the radio transmitter and a... |
| US-8,022,762 |
Multi-stage CMOS power amplifier There is provided a multi-stage CMOS power amplifier including: a driver amplifier having differential output terminals, inverting differential signals input... |
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