Patents
Sitemap › H03 - Basic electronic circuitry › H03H - Impedance networks, e.g. resonant circuits; Resonators › H03H 7 - Multiple-port networks comprising only passive electrical elements as network components
Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104)
03/2012
03/22/2012US20120071126 Communication Transceiver Having a Three-Line Balun With Power Amplifier Bias
03/22/2012US20120071109 Harmonic Control Apparatus and Related Radio Frequency Devices and Base Stations
03/22/2012US20120068789 High power band pass rf filter having a gas tube for surge suppression
03/22/2012US20120068788 Elastic wave apparatus and duplexer
03/22/2012US20120068783 Tuning Circuit For Pivotal Antenna
03/22/2012US20120068782 Method and System for Configurable Differential or Single-Ended Signaling in an Integrated Circuit
03/22/2012US20120067523 Tuner and microwave plasma source
03/22/2012DE102010045779A1 Hochfrequenz-Signalkombinierer High-frequency signal
03/21/2012EP2430750A1 Multi-bit class-d power amplifier system
03/21/2012CN202172387U 一种报警滤波装置 One kind of alarm filtering means
03/21/2012CN102386877A Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods
03/21/2012CN102386876A Impedance matching method, impedance matching apparatus for the same, and record medium
03/21/2012CN102386875A High-impedance network
03/21/2012CN102386874A Wideband reconfigurable load network
03/21/2012CN102386873A Single-to-balanced band pass filter
03/21/2012CN101627536B 射频滤波器 RF filters
03/20/2012US8139630 High-speed receiver architecture
03/20/2012US8139628 Method and device to compensate for baseline wander
03/20/2012US8139627 DC offset estimation in received signals
03/20/2012US8138876 On-chip integrated voltage-controlled variable inductor, methods of making and tuning such variable inductors, and design structures integrating such variable inductors
03/20/2012US8138853 Front-end architecture of RF transceiver and transceiver chip thereof
03/15/2012WO2012033137A1 Laminated band pass filter
03/15/2012WO2012032974A1 Rfid module and rfid device
03/15/2012US20120064765 Coaxial Connector Interconnection Cap
03/15/2012US20120063368 Communication System and Method for Transmitting and Receiving Signals
03/15/2012US20120062338 Electrostatic capacitance element, method of manufacturing electrostatic capacitance element, and resonance circuit
03/15/2012US20120062334 Method for designing coupling-function based millimeter wave electrical elements
03/15/2012US20120062332 Variable capacitance module and matching circuit module
03/14/2012CN202168043U 信号源幅频特性校正的无源电路 Passive circuit signal source amplitude-frequency characteristic correction
03/14/2012CN202168042U 一种叠层片式浪涌电压抑制型滤波器 A laminated chip surge voltage suppression filter
03/14/2012CN102378085A Equal-loudness contour-based loudness compensation method and device, and audio processing system
03/14/2012CN102377405A Multiband matching circuit
03/14/2012CN102377404A Variable impedance matching circuit
03/14/2012CN102377403A Input impedance matching method used for broadband low noise amplifier
03/13/2012US8135094 Receiver I/Q group delay mismatch correction
03/13/2012US8135059 System for, and method of, processing quadrature amplitude modulated signals
03/13/2012US8135057 Reconfigurable chip level equalizer architecture
03/13/2012US8134816 High-frequency power supply system
03/13/2012US8134425 Method and system for filters embedded in an integrated circuit package
03/13/2012US8134423 Noise filter and noise-filter-incorporated amplifier circuit
03/13/2012US8134385 Split cascode line amplifier for current-mode signal transmission
03/08/2012WO2012030369A1 Downconversion mixer
03/08/2012WO2012030186A2 Power converter in resonance power transmission system, and resonance power transmission apparatus
03/08/2012WO2012030157A2 Apparatus and method for controlling a tunable matching network in a wireless network
03/08/2012US20120056795 Antenna matching circuit, antenna device, and method of designing antenna device
03/08/2012US20120056689 Methods for tuning an adaptive impedance matching network with a look-up table
03/08/2012DE102011003488A1 Unterabtastungsbasierter Empfänger unter Verwendung eines frequenzselektiven Rauschunterdrückers Subsampling-based receiver using a frequency-selective noise suppressor
03/07/2012EP2425690A1 Rf signal combiner/splitter and related methods
03/07/2012EP2425529A1 Filter with improved impedance match to a hybrid coupler
03/07/2012CN202160147U Signal filter circuit
03/06/2012US8130941 Echo canceler
03/06/2012US8130060 Electric circuit
03/06/2012US8130057 Lumped cross-coupled Wilkinson circuit
03/06/2012US8130055 High-frequency device and high-frequency circuit used therein
03/06/2012US8130052 Semiconductor circuit board and semiconductor circuit
03/01/2012WO2012027703A2 Tunable radio front end and methods
03/01/2012WO2012025946A1 Tunable bandpass filter
03/01/2012WO2012024874A1 Power synthesis circuit for radio frequency power amplifier
03/01/2012US20120051418 Hybrid equalization system
03/01/2012US20120051409 Apparatus and method for controlling a tunable matching network in a wireless network
03/01/2012US20120049977 Single-to-balanced Band Pass Filter
03/01/2012US20120049975 Adaptive Impedance Matching Module (AIMM) Control Architectures
03/01/2012US20120049971 Wideband Balun Using Re-Entrant Coupled Lines and Ferrite Material
03/01/2012US20120049970 Systems and methods for impedance tuner initialization
02/2012
02/29/2012EP2424109A2 Multimode frontend circuit
02/29/2012CN1531764B Antenna arrangement
02/29/2012CN101084622B A power device and a method for controlling a power device
02/28/2012US8126083 Apparatus for and method of controlling a sampling frequency of a sampling device
02/28/2012US8126078 Method and apparatus for reducing noise in an unbalanced channel using common mode component
02/28/2012US8126045 System and method for latency reduction in speculative decision feedback equalizers
02/28/2012US8126044 Passive system and method to equalize distortion in an RF satellite chain
02/28/2012US8126043 Method and apparatus for block-based signal demodulation
02/28/2012US8125299 Filter circuit
02/28/2012US8125296 Radio device antenna filter arrangement
02/28/2012US8125291 Electromagnetic interference noise separator
02/28/2012US8124910 Laser marked CATV filter
02/26/2012CA2750504A1 Mobile wireless communications device having frequency selective grounding and related method
02/23/2012WO2012024517A1 Tuning methods for tunable matching networks
02/23/2012WO2012024116A2 Symmetric vhf source for a plasma reactor
02/23/2012WO2012024038A1 Tap units having reverse path burst mode detection circuits and related methods of identifying reverse path noise sources and reducing reverse path noise funneling
02/23/2012WO2012022599A1 Duplexer with balun
02/23/2012WO2012022555A1 Circuit, network filter, operating device und lighting apparatus or lamp
02/23/2012US20120044029 Noise filter and an emc filter using the same
02/23/2012US20120044028 Adaptive on die decoupling devices and methods
02/23/2012US20120044026 Multiband matching circuit
02/22/2012EP2421152A1 Frequency-varying complex resonant circuit
02/22/2012EP2421151A2 Multiband impedance matching circuit
02/22/2012CN202150839U 一种可通过软件远程控制功率电平的程控衰减器 A controllable power level by software remotely programmable attenuator
02/22/2012CN202149659U 一种冰箱 A refrigerator
02/22/2012CN102360727A Plane magnetic integrated electro magnetic interference (EMI) filter
02/22/2012CN101438494B 由从信道接收的信号的采样导出均衡值的装置和方法 Apparatus and method for sample derived from the equilibrium value of the received signal from the channel
02/22/2012CN101420212B 电阻电容时间常数校准装置 Resistor-capacitor time constant calibration device
02/22/2012CN101192791B 一种emc共模滤波电路 One kind of common-mode filter circuit emc
02/21/2012US8121186 Systems and methods for speculative signal equalization
02/21/2012US8121185 Double equalizer for multi-path rejection
02/21/2012US8121184 Wireless receiver
02/21/2012US8121023 Coaxial network communication node and methods for communicating multimedia over a coaxial network with reduced-length cyclic prefixes
02/21/2012US8120447 Multilayer balanced filter
02/21/2012US8120446 Electronic component
02/21/2012US8120445 Planar EMI filter comprising coreless spiral planar windings
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