Patents
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
09/2013
09/24/2013US8542724 Iterative joint minimum mean square error decision feedback equalizer and turbo decoder
09/24/2013US8542080 All-pass network
09/24/2013US8542078 Dynamic impedance matching network and method for matching an impedance between a source and a load
09/24/2013US8542077 High-frequency circuit
09/24/2013US8542076 Impedance matching
09/19/2013US20130241672 Multilayer bandpass filter
09/19/2013US20130241669 Adjustable duplexer system
09/19/2013US20130241665 Variable capacitor, impedance matching device, mobile terminal thereof and method for matching impedance
09/19/2013US20130241664 Adaptive matching network
09/18/2013EP2638640A2 Method and appartus for tuning antennas in a communication device
09/18/2013CN203206187U Radio frequency multiplexer
09/18/2013CN203206186U LC filter for boat
09/18/2013CN103314528A Impedance -matching circuits for multi - output power supplies driving C02 gas -discharge lasers
09/18/2013CN103311627A P-waveband lumped-type miniature balun
09/18/2013CN102067444B Improved filter for switched mode power supply
09/17/2013US8539126 Capacitive multidrop bus compensation
09/17/2013US8538361 TV tuner and the manufacturing method thereof
09/17/2013US8537886 Reconfigurable equalization architecture for high-speed receivers
09/17/2013US8537885 Low-power down-sampled floating tap decision feedback equalization
09/17/2013US8537883 Detector for low frequency offset distortion
09/17/2013US8536956 Directional coupler
09/12/2013WO2013132591A1 High frequency power source device and matching method therefor
09/11/2013EP2636151A1 Matching network for transmission circuitry
09/11/2013CN203193582U Power filter
09/11/2013CN203193581U Electromagnetic compatible device, switch power supply and relevant filtering network apparatus
09/11/2013CN203193580U Filter circuit and electric connector employing same
09/11/2013CN203193579U Network signal coupling and anti-electromagnetic interference circuit
09/11/2013CN103297085A Second-order filter with notch for use in receivers to effectively suppress the transmitter blockers
09/11/2013CN103296989A Resonance circuit with resonant inductor and capacitor connected in segmented series
09/11/2013CN103296988A Adjustable impedance matching network
09/11/2013CN101964633B Lock-in amplifier circuit for detecting terahertz pulse signals
09/11/2013CN101542925B High frequency part
09/11/2013CN101521492B 阻抗匹配电路及其相关方法 Impedance matching circuit and associated methods
09/11/2013CN101436850B Impedance matching methods and systems performing the same
09/10/2013US8532168 Receiver and method for adjusting adaptive equalizer of receiver
09/10/2013US8531253 Serial L-C resonator with three-dimensional structure and ultra-wide bandpass filter using the same
09/06/2013WO2013130617A1 Mutually coupled matching network
09/05/2013US20130229241 Multilayer band pass filter
09/04/2013CN203180861U Low-cost and high-integration density radio frequency integrated circuit device
09/04/2013CN203180860U Stage box with impedance matching function
09/04/2013CN203180859U Novel microwave power amplifier microstrip coupling network adjusting structure
09/04/2013CN203180858U Filter circuit and electric connector using filter circuit
09/04/2013CN203180857U Direct-current filter
09/04/2013CN203180856U A microstrip duplexer
09/04/2013CN103281047A 180-degree broadband phase shifter on passive chip
09/04/2013CN103281046A Implementation method for band-pass filter with double out-of-band transmission zeros
09/04/2013CN103281045A Low-pass filter, high-pass filter, band-pass filter and band rejection filter based on memory resistors
09/04/2013CN102064783B Design method for probability hypothesis density particle filter and filter
09/04/2013CN101946364B Layered bandpass filter
09/04/2013CN101689869B Method and arrangement for matching an antenna
09/03/2013US8526487 Differential energy difference integrator
09/03/2013US8526486 Decision feedback equalizer for portable environments
09/03/2013US8525618 Metamaterial having a negative dielectric constant and a negative magnetic permeability
09/03/2013US8525617 Common-mode filter with coupled inductances
09/03/2013US8525613 High-frequency signal transmission line and electronic apparatus
09/03/2013US8525536 Load testing circuit
08/2013
08/29/2013US20130222078 Emc filter circuit
08/29/2013US20130222060 Mutually coupled matching network
08/28/2013EP2632045A1 Feedback control and coherency of multiple power supplies in radio frequency power delivery systems for pulsed mode schemes in thin film processing
08/28/2013CN203166848U Multi-path lumped parameter broadband power divider based on LC impedance transformation network
08/28/2013CN203166847U Lc滤波柜 Lc filter cabinet
08/28/2013CN203166846U Feedback-type high-pass filter of airborne data collector
08/28/2013CN103269208A Radio frequency integrated circuit device with low cost and high integration level
08/27/2013US8521111 TV tuner and the manufacturing method thereof
08/27/2013US8520725 Data equalizing circuit and data equalizing method
08/27/2013US8520724 Pipelining and sub-rate operation for memory links
08/27/2013US8519805 Electronic circuit
08/22/2013WO2013123072A1 Programmable directional coupler
08/22/2013WO2013122887A1 3d rf l-c filters using through glass vias
08/22/2013WO2013038634A9 Differential transmission circuit
08/22/2013US20130214987 Figure 8 balun
08/22/2013US20130214973 Shared Antenna Arrays With Multiple Independent Tilt
08/21/2013CN203151439U Bidirectional filter for separating forward and backward radiofrequency signals
08/21/2013CN203151438U Filtering structure of aeronautic electric-mechanism motor
08/21/2013CN103262411A Filter component
08/21/2013CN103259502A Integrated combiner with common mode correction
08/21/2013CN103259501A Band elimination filter for communication system
08/21/2013CN103259500A Tracking filter circuit
08/21/2013CN102739183B Audio interface matching identification method and device for mobile terminal, and electronic signature tool
08/21/2013CN101790844B Resonator and filter using the same
08/20/2013US8514973 Pre-equalisation for UMTS base station
08/20/2013US8514925 Methods and apparatus for joint adaptation of transmitter transversal filter in communication devices
08/20/2013US8514923 System and a method of regulating a slicer for a communication receiver
08/20/2013US8514922 Filter coefficient control apparatus and method
08/20/2013US8514918 Close-loop power transmission calibration
08/20/2013US8513889 Methods and apparatus for tuning matching networks
08/15/2013US20130208389 Method for operation of multi-layer-multi-turn high efficiency inductors with cavity structure
08/15/2013US20130207872 Adjustable Impedance Matching Network
08/15/2013US20130207745 3d rf l-c filters using through glass vias
08/15/2013US20130207744 Multi-layer-multi-turn high efficiency inductors for electrical circuits
08/15/2013US20130207739 Adjustable Impedance Matching Network
08/15/2013US20130207730 Impedance matching circuit, power amplifier and manufacturing method for variable capacitor
08/14/2013EP2625786A1 Impedance -matching circuits for multi - output power supplies driving c02 gas -discharge lasers
08/14/2013DE102013202124A1 Einstellbares Impedanzanpassungsnetz Adjustable impedance matching network
08/14/2013DE102013202113A1 Einstellbares Impedanzanpassungsnetz Adjustable impedance matching network
08/14/2013DE102012101045A1 Input filter device for railway network, has intermediate storage element that stores energy of inductor in open state of switching element, and delivers stored energy to output in closed state of switching element
08/14/2013CN203135809U Embedded audio signal generator
08/14/2013CN203135808U Out-of-band high-restrain LC filter
08/14/2013CN203135807U Anti-interference combined filter
08/14/2013CN203135806U AC-DC combined filter
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