Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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04/03/2013 | CN103021628A Common mode choke, common mode filter and switching power supply electromagnetic compatible circuit |
04/02/2013 | US8412141 LR polyphase filter |
04/02/2013 | US8411733 Signal equalizer for a signal transmission network |
04/02/2013 | US8411732 Fast square root algorithm for MIMO equalization |
04/02/2013 | US8411725 Channel geometry detector |
04/02/2013 | US8410874 Vertical quasi-CPWG transmission lines |
04/02/2013 | US8410867 Filter, especially for filtration of electromagnetic interference |
04/02/2013 | US8410866 Radio frequency filter and filtering unit thereof |
04/02/2013 | US8410862 Compact multi frequency-range impedance tuner |
03/28/2013 | US20130076457 Band pass filter |
03/28/2013 | US20130076456 Common mode filter with multi spiral layer structure and method of manufacturing the same |
03/28/2013 | US20130076455 Modularized signal filter |
03/28/2013 | US20130076454 Band-pass filter |
03/27/2013 | EP2573962A1 Low noise converter of satellite broadcasting receiver |
03/27/2013 | EP2573939A1 Multimedia splitter-filter |
03/27/2013 | EP2572451A1 Duplexer with enhanced isolation |
03/27/2013 | CN202841071U Analog predistortion circuit based on Pi-type architecture |
03/27/2013 | CN202841070U Audio interface matching identification device for mobile terminal, and electronic signing tool |
03/27/2013 | CN202841069U Bandwidth adjustable zero phase-shift RC low-pass filter and micromechanical gyroscope driving circuit |
03/27/2013 | CN202836696U Resistor network and junction box of force measuring apparatus and force measuring apparatus |
03/27/2013 | CN103004021A Apparatus, methods, computer programs and computer readable storage mediums for wireless communication |
03/27/2013 | CN103004014A Electrical filter structure |
03/27/2013 | CN103000337A Balun transformer |
03/27/2013 | CN101820261B Device for correcting cut-off frequency of filter |
03/27/2013 | CN101682307B Stacked bandpass filter |
03/27/2013 | CN101651451B Multilayer filter |
03/27/2013 | CN101627537B Handheld electronic devices with isolated antennas |
03/27/2013 | CN101326713B Thin-film bandpass filter using inductor-capacitor resonators |
03/27/2013 | CN101271695B Method and apparatus for converging voltages of optical recording medium |
03/26/2013 | US8406356 Self-calibrating continuous-time equalization |
03/26/2013 | US8406285 Tuning algorithm for feed forward equalizer in a serial data channel with decision feedback equalizer |
03/26/2013 | US8405475 Harmonic impedance tuner with four wideband probes and method |
03/26/2013 | US8405473 Variable frequency resonator |
03/26/2013 | US8405471 Multiplexed bi-directional circulator |
03/26/2013 | US8405467 Methods and apparatuses for inductor tuning in radio frequency integrated circuits |
03/26/2013 | US8405466 Wideband low frequency impedance tuner |
03/21/2013 | WO2013040272A2 Impedance matching circuits with multiple configurations |
03/21/2013 | WO2013038634A1 Differential transmission circuit |
03/21/2013 | WO2013006732A3 Non-foster circuit stabilization circuit and method |
03/21/2013 | US20130070834 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems |
03/21/2013 | US20130069835 Multiband antenna assemblies with matching networks |
03/21/2013 | US20130069741 Noise reducer |
03/21/2013 | US20130069737 Adaptive tuning of an impedance matching circuit in a wireless device |
03/21/2013 | US20130069735 Load impedance decision device, wireless power transmission device, and wireless power transmission method |
03/21/2013 | DE102012018651A1 Leistungsweiche/-kombinator/-teiler Power combiner / -kombinator / divider |
03/20/2013 | EP2571140A1 Resonance-type non-contact power supply system, and adjustment method for matching unit during charging of resonance-type non-contact power supply system |
03/20/2013 | EP2569860A1 Area efficient concurrent matching transceiver |
03/20/2013 | CN202818241U Ultra-wideband analog phase shifter |
03/20/2013 | CN102986139A Wideband balun having a single primary winding and multiple secondary windings |
03/20/2013 | CN102986138A 阻抗匹配元件 Impedance matching element |
03/20/2013 | CN102986137A Laminated band pass filter |
03/20/2013 | CN102983830A Circuit of digital phase shifter |
03/20/2013 | CN102983829A Laser device frequency difference locking method based on electric delay autocorrelation |
03/20/2013 | CN102983828A Filter of impulse power output port of motor speed controller |
03/20/2013 | CN102983827A Low-cost balancing signal passive element |
03/20/2013 | CN101447595B Band-pass filter, high-frequency component, and communication apparatus |
03/19/2013 | US8401132 Interference cancellation with time-varying interference and/or distortion |
03/19/2013 | US8401065 Clock recovery circuit for receiver using decision feedback equalizer |
03/19/2013 | US8401064 Systems, circuits and methods for adapting parameters of components in a receiver |
03/19/2013 | US8401063 Decision feedback equalization scheme with minimum correction delay |
03/19/2013 | US8400238 Compact harmonic impedance tuner |
03/19/2013 | US8400236 Electronic component |
03/19/2013 | US8400233 Circuit for impedance matching |
03/19/2013 | US8400232 Figure 8 balun |
03/14/2013 | US20130063224 Electronic component |
03/14/2013 | US20130063223 Impedance matching circuits with multiple configurations |
03/14/2013 | US20130063222 Radio-frequency transmitter, such as for broadcasting and cellular base stations |
03/14/2013 | US20130063221 Arrangement for processing a non-symmetrical and a symmetrical signal |
03/13/2013 | EP2568531A1 Mobile wireless communications device including acoustic coupling based impedance adjustment and related methods |
03/13/2013 | CN202798612U Internal-matching high-frequency high power transistor |
03/13/2013 | CN202798611U Common module filter circuit |
03/13/2013 | CN202798610U Filter circuit and electric connector using filter circuit |
03/13/2013 | CN102970814A Printed circuit board |
03/13/2013 | CN102969999A Communication bus filter |
03/13/2013 | CN102969998A Multiple-telephone line filter |
03/13/2013 | CN102969997A Filter system capable of automatically adjusting bandwidth and method of automatically adjusting bandwidth of a filter |
03/13/2013 | CN102969996A Realization method of nonlinear ultrasonic test instrument analog amplifying circuit and realization device thereof |
03/13/2013 | CN102360727B Plane magnetic integrated electro magnetic interference (EMI) filter |
03/13/2013 | CN101861035B Automatic impedance matching method and matching system of electrodeless lamp power supply |
03/13/2013 | CN101795118B High frequency device, filter, duplexer, communication module, and communication apparatus |
03/13/2013 | CN101485085B Branch circuit, high frequency circuit and high frequency module |
03/12/2013 | US8396110 Combined decision feedback and linear equalization |
03/12/2013 | US8396109 Adaptive receive-side equalization |
03/12/2013 | US8396107 Generalized decision feedback equalizer precoder with receiver beamforming for matrix calculations in multi-user multiple-input multiple-output wireless transmission systems |
03/12/2013 | US8396106 System and method for improving equalization in a high speed serdes environment |
03/12/2013 | US8396105 Data communication circuit with equalization control |
03/12/2013 | US8396104 4K mode interleaver with odd interleaving only and per OFDM symbol permutation code change in a digital video broadcasting (DVB) standard |
03/12/2013 | US8395461 Mode switching RC network |
03/12/2013 | US8395459 Methods for tuning an adaptive impedance matching network with a look-up table |
03/07/2013 | WO2013031880A1 Electronic component and method for manufacturing same |
03/07/2013 | US20130058391 Timing Recovery Module and Timing Recovery Method |
03/07/2013 | US20130057359 Adjustable capacitative element |
03/06/2013 | EP2566050A1 Composite component |
03/06/2013 | CN202772852U Double-range signal attenuation device |
03/06/2013 | CN102957391A Filter circuit and radio terminal including filter circuit |
03/06/2013 | CN102957390A System and method for improving power efficiency of a transmitter |
03/05/2013 | US8391819 Narrow band RF filter circuits, devices and processes using impedance translation |
03/05/2013 | US8391349 Equalizer with automatic gain control (AGC) |
03/05/2013 | US8391347 Decision feedback equalizer (DFE) circuits for use in a semiconductor memory device and initializing method thereof |
03/05/2013 | US8390396 Duplexer module |