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)
06/2012
06/28/2012US20120161870 Figure 8 balun
06/28/2012DE102010055668A1 Switch arrangement for use in circuit device that is utilized in e.g. transmitter for wireless transmission of data, has inductors arranged parallel to lines and operable to capacitances in fixed frequency range, respectively
06/27/2012EP2469648A1 Frequency stabilization circuit, frequency stabilization device, antenna device, communication terminal apparatus, and impedance transformation element
06/27/2012EP2467938A2 Digital tunable inter-stage matching circuit
06/27/2012CN202285185U 共模电感及滤波器 Common mode inductors and filters
06/27/2012CN101079604B A filter for overall parameters of high-performance RF linear phase set and its making method
06/26/2012US8208529 Equalization apparatus and method of compensating distorted signal and data receiving apparatus
06/26/2012US8208528 Programmable adaptation convergence detection
06/26/2012US8208527 Scalable reconfigurable concurrent filter for wide-bandwidth communication
06/26/2012US8208526 Equalizers for layered modulated and other signals
06/26/2012US8208525 2K mode interleaver with odd interleaving only and per OFDM symbol permutation code change in a digital video broadcasting (DVB) standard
06/26/2012US8208524 4K mode interleaver with odd interleaving only and per OFDM symbol permutation code change in a digital video broadcasting (DVB) standard
06/26/2012US8208523 Digital adaptation circuitry and methods for programmable logic devices
06/26/2012US8208424 Wireless base station for communications network
06/26/2012US8207799 Band reject filters
06/26/2012US8207798 Matching network with switchable capacitor bank
06/26/2012US8207797 Balun
06/21/2012WO2012081307A1 Stacked power splitter
06/21/2012WO2012079305A1 Terminal antenna
06/21/2012WO2011143504A8 Area efficient concurrent matching transceiver
06/21/2012US20120155676 Impedance matching speaker wire system
06/21/2012US20120154688 Tv tuner and the manufacturing method thereof
06/21/2012US20120154363 Line filter and flat panel display device using the same
06/21/2012US20120154073 Tunable inductor
06/21/2012US20120154071 Combined balun and imedance matching circuit
06/21/2012US20120154070 Closed Loop Antenna Tuning Using Transmit Power Control Commands
06/21/2012US20120154069 Methods for tuning an adaptive impedance matching network with a look-up table
06/21/2012US20120151751 Tv tuner and the manufacturing method thereof
06/20/2012CN202282211U 一种平面磁集成emi滤波器 A planar magnetic integrated emi filter
06/20/2012CN102510268A Transformer and capacitor integrated device and manufacturing method
06/20/2012CN102509824A Hybrid lumped distribution miniature band-pass filter
06/20/2012CN101707474B Frequency synthesizer, frequency selection circuit and frequency selection method thereof
06/20/2012CN101572156B Compact balun transformers
06/20/2012CN101562433B Capacitor devices with a filter structure
06/20/2012CN101083457B Charging area filter circuit
06/19/2012US8204103 Scalable equalizer for multiple-in-multiple-out (MIMO) wireless transmission
06/19/2012US8204102 IQ imbalance equalization system and method
06/19/2012US8204031 Duplexer/multiplexer having filters that include at least one band reject filter
06/19/2012US8203400 Broadband filter
06/19/2012US8203399 Transformer capable of removing harmonic components
06/19/2012US8203397 Attenuator
06/19/2012US8203396 Thin film balun
06/14/2012WO2012079084A2 Mems tunable notch filter frequency automatic control loop systems and methods
06/14/2012WO2012077498A1 Multilayer band-pass filter
06/14/2012US20120146742 Diplexed tx filter and rf switch with intermodulation suppression
06/14/2012US20120146741 Transformer with bypass capacitor
06/14/2012US20120146740 Semiconductor device
06/14/2012US20120144664 Tv tuner and the manufacturing method thereof
06/14/2012DE102010054005A1 Electrical device e.g. frequency converter for switching power supply, has common-mode rejection choke to avoid saturation of magnetically effective core when pulse duration in starting phase is larger than that in steady operation phase
06/13/2012EP1775847B1 High frequency composite component
06/13/2012EP1696559B1 Noise filter mounting structure
06/13/2012CN202276323U 双量程信号衰减装置 Dual-range signal attenuation device
06/13/2012CN202275686U Common mode inductor, common mode filter and switching mode power supply electromagnetic compatibility circuit
06/13/2012CN1881795B 半导体装置 Semiconductor device
06/12/2012US8201010 Automatic reference frequency compensation
06/12/2012US8199803 Receiver structure and method for the demodulation of a quadrature-modulated signal
06/12/2012US8199802 8K mode interleaver with odd interleaving only and per OFDM symbol permutation code change in a digital video broadcasting (DVB) standard
06/12/2012US8199801 DTV receiver and method of processing broadcast signal in DTV receiver
06/12/2012US8199800 Off-track aware equalizer design for bit-patterned media
06/12/2012US8198956 Compact planar microwave blocking filters
06/12/2012US8198954 Impedance matched circuit board
06/12/2012US8198953 Two-dimensional left-handed metamaterial
06/07/2012WO2012075201A1 Programmable attenuator
06/07/2012WO2012074460A1 Imbalance detection and reduction for wideband balun
06/07/2012WO2012072969A1 Balanced antenna system
06/07/2012US20120140808 Adaptive covariance matrix conditioning for a linear equalizer with receive diversity
06/07/2012US20120139814 Frequency stabilization circuit, antenna device, and communication terminal device
06/07/2012US20120139663 Susceptance - Mode Inductor
06/06/2012CN202268855U 一种可编程滤波电路 With a programmable filter circuit
06/06/2012CN202268854U 新型射频导纳专用滤波器 The new RF admittance special filters
06/06/2012CN102487268A Filter circuit
06/05/2012US8194728 Tap/group-revivable decision feedback equalizing method and equalizer using the same
06/05/2012US8194726 Filter weight estimation device with update at HSDSCH symbol rate, for a symbol level equaliser
06/05/2012US8194725 Communication system
06/05/2012US8194724 Adaptive equalization methods and apparatus for programmable logic devices
06/05/2012US8193889 Filter appliance for a multiphase electrical converter device
06/05/2012US8193880 Transmitting radio frequency signal in semiconductor structure
06/05/2012US8193876 DC and/or AF output from an RF path
05/2012
05/31/2012WO2012030157A3 Apparatus and method for controlling a tunable matching network in a wireless network
05/31/2012US20120135867 Input/output system and devices for use with superconducting devices
05/31/2012US20120133456 Splitter circuits for separating signals
05/31/2012US20120133455 Method and System for Generating Quadrature Signals Utilizing an On-Chip Transformer
05/31/2012DE102011055813A1 Konfigurierbares System zur Auslöschung des Mittelwertes eines modulierten Signals Configurable system for the extinction of the mean value of a modulated signal
05/30/2012CN202261187U Radio-frequency tuning circuit of mobile terminal
05/30/2012CN102484464A Digital tunable inter-stage matching circuit
05/30/2012CN102484463A 滤波器 Filter
05/30/2012CN101963675B Multipath dynamically-reconfigurable signal processing system
05/30/2012CN101741339B Broadband quadrature phase shifter
05/30/2012CN101728071B Transformer
05/30/2012CN101499983B Method and apparatus for hybrid decision feedback equalization
05/29/2012US8189654 Receiver
05/29/2012US8189653 Radio receiver in a wireless communications system
05/29/2012US8188816 Compact harmonic impedance tuner
05/29/2012US8188809 Output selection of multi-output filter
05/29/2012US8188806 Tuner and transformer formed by printed circuit board thereof
05/24/2012WO2012066946A1 Electronic part
05/24/2012WO2012066873A1 Layered bandpass filter
05/24/2012WO2012066838A1 Antenna device
05/24/2012WO2012065490A1 Method and circuitry for matching impedance
05/24/2012WO2012065469A1 Method and circuitry for matching impedance
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 152