| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 03/05/2013 | US8390393 Pre-distortion based impedence discontinuity remediation for via stubs and connectors in printed circuit board design |
| 03/05/2013 | US8390392 Variable capacitance module and matching circuit module |
| 03/05/2013 | US8390391 Semiconductor device and method of integrating balun and RF coupler on a common substrate |
| 02/28/2013 | WO2013028764A2 Method and apparatus for equalizing a transmit channel for cable losses in a c8psk hart system |
| 02/28/2013 | WO2013027580A1 High-frequency front-end module |
| 02/28/2013 | WO2013027349A1 Differential transmission circuit and printed circuit board |
| 02/28/2013 | WO2013027318A1 Automatic adjustment device for tracking filter and receiver using same |
| 02/28/2013 | WO2013026805A1 An adaptive voltage divider with corrected frequency characteristic for measuring high voltages |
| 02/28/2013 | WO2013026130A1 Mobile device antenna |
| 02/28/2013 | WO2013006740A3 Automatic tuning circuit |
| 02/28/2013 | US20130051442 Method and apparatus for updating equalization coefficients of adaptive pre-equalizers |
| 02/28/2013 | US20130051436 Method and apparatus for equalizing a transmit channel for cable losses in a c8psk hart system |
| 02/28/2013 | US20130051081 Line filter, switching power supply mounting line filter, and image forming apparatus |
| 02/28/2013 | US20130050583 System and Method for Processing a Common Cable Signal Using a Low-Pass Filter Tap |
| 02/28/2013 | US20130049887 Electromagnetically transparent metamaterial |
| 02/28/2013 | US20130049886 Direct current electric power system with active damping |
| 02/28/2013 | US20130049885 Active damping with a switched capacitor |
| 02/28/2013 | US20130049884 Methods and circuits for attenuating high-frequency noise |
| 02/28/2013 | US20130049880 Impedance matching apparatus |
| 02/28/2013 | CA2843953A1 An adaptive voltage divider with corrected frequency characteristic for measuring high voltages |
| 02/27/2013 | CN202759420U Radio frequency tune-up adjustment controller |
| 02/27/2013 | CN202759419U Audio interface self-adapting device and electronic signature tool |
| 02/27/2013 | CN202759418U Trapezoidal filter arranged on piezoelectric substrate |
| 02/27/2013 | CN102946235A Lumped parameter dual-band-pass filter |
| 02/27/2013 | CN102945996A Multilayer three-dimensional balun and balanced/imbalanced signal conversion network |
| 02/27/2013 | CN101421918B Layered band pass filter |
| 02/26/2013 | US8385401 Equalizer and method for performing equalization |
| 02/26/2013 | US8385400 Adaptive equalization in the presence of burst errors |
| 02/26/2013 | US8385399 Method for impulse noise mitigation |
| 02/26/2013 | US8385397 Method for determining the step size for an LMS adaptive equalizer for 8VSB |
| 02/26/2013 | US8385396 Waveform equalizer and method for controlling the same, as well as receiving apparatus and method for controlling the same |
| 02/26/2013 | US8384494 Multiband coupling circuit |
| 02/21/2013 | WO2012177939A3 Controlling mtd antenna vswr and coupling for sar control |
| 02/20/2013 | CN202750077U Multi-frequency-range filter |
| 02/20/2013 | CN202750053U Terminal matching circuit |
| 02/20/2013 | CN102938288A Electrical parameter adjusting device |
| 02/19/2013 | US8379711 Methods and apparatus for decision-feedback equalization with oversampled phase detector |
| 02/19/2013 | US8379710 Transmitter control in communication systems |
| 02/19/2013 | US8379708 Method and circuit for digitally filtering a signal |
| 02/19/2013 | US8378763 Layered bandpass filter |
| 02/19/2013 | US8378761 Radio frequency filter and filtering unit thereof |
| 02/19/2013 | US8378760 Duplexer, communication module, and communication device |
| 02/14/2013 | WO2013022237A1 Impedance matching apparatus |
| 02/14/2013 | WO2013021668A1 Filter |
| 02/14/2013 | WO2013021626A1 Filter module |
| 02/14/2013 | US20130039407 Low-power down-sampled floating tap decision feedback equalization |
| 02/14/2013 | US20130038404 Duplex Filter with Recessed Top Pattern and Cavity |
| 02/14/2013 | US20130038402 Wireless power component selection |
| 02/14/2013 | US20130038401 Radar system including balun |
| 02/13/2013 | EP2557688A1 A controller for a radio circuit |
| 02/13/2013 | EP2557686A2 System and method for improving power efficiency of a transmitter |
| 02/13/2013 | EP2557672A1 Insulated power supply |
| 02/13/2013 | CN202737850U Wall socket |
| 02/13/2013 | CN202737827U Adaptive band-stop filter |
| 02/13/2013 | CN202737821U Finely-tuned attenuator |
| 02/13/2013 | CN102931940A Design method of navigation management signal dead zone filter |
| 02/13/2013 | CN102931939A High-speed large-capacity real-time data filter circuit |
| 02/13/2013 | CN102931938A Charge gate converter circuit based on LTCC (Low Temperature Co-fired Ceramic) multilayer substrate technology |
| 02/13/2013 | CN102931937A Hardware fitting method of exponential decay curve |
| 02/12/2013 | US8374298 Receiving apparatus and method |
| 02/12/2013 | US8374232 Equalizer adapting circuit |
| 02/12/2013 | US8374231 Equalization simulator with training sequence detection for an oscilloscope |
| 02/12/2013 | US8373520 Power coupler for industrial high-frequency generator |
| 02/07/2013 | WO2013018674A1 High-frequency module |
| 02/07/2013 | WO2013017696A1 High accuracy rc calibration circuit |
| 02/07/2013 | WO2012170533A3 Charge sharing time domain filter |
| 02/07/2013 | US20130034142 Symbol timing recovery circuit |
| 02/07/2013 | US20130033336 Unbalanced-balanced conversion circuit element |
| 02/07/2013 | US20130033316 Automatic step variable attenuator and radio communication device |
| 02/06/2013 | EP2555425A2 Means of providing variable reactive load capability on an electronic load |
| 02/06/2013 | CN202721651U Audio interface matching recognition device of mobile terminal and electronic signature tool |
| 02/06/2013 | CN102916670A Unbalanced-balanced conversion circuit element |
| 02/06/2013 | CN102916669A 滤波电路 Filter circuit |
| 02/06/2013 | CN101996765B Capacitance element and resonance circuit |
| 02/06/2013 | CN101795115B Multiband matching circuit and multiband power amplifier |
| 02/05/2013 | US8368483 Multiband matching circuit and multiband power amplifier |
| 02/05/2013 | US8368481 RF switchable balun |
| 01/31/2013 | WO2013015572A2 Impedance matching apparatus and impedance matching method |
| 01/31/2013 | WO2013015168A1 Circuit substrate |
| 01/31/2013 | WO2013014881A1 Power distribution circuit |
| 01/31/2013 | WO2013014869A1 Electronic component, manufacturing method for same, as well as compound module provided with electronic component and manufacturing method for same |
| 01/31/2013 | WO2013014458A1 Multi-output antenna |
| 01/31/2013 | WO2012168778A3 A phase shifter for high power signal amplifying circuit and a method for shifting phase |
| 01/31/2013 | US20130027260 Antenna feeding structure and antenna |
| 01/31/2013 | US20130027155 Ceramic multilayer component |
| 01/31/2013 | US20130027154 Filter capable of adjusting frequency response |
| 01/31/2013 | US20130027152 Drift stabilization of magnetically tunable filter by temperature regulation and mechanical isolation of elctromagnet coil |
| 01/30/2013 | EP2552106A1 Impedance matching device and endoscope provided with same |
| 01/30/2013 | CN202713242U Programmable attenuator capable of remotely controlling power level through software |
| 01/30/2013 | CN102904541A Filter capable of adjusting frequency response |
| 01/30/2013 | CN101558559B Variable attenuator |
| 01/29/2013 | US8363712 Apparatus and method for adaptive I/Q imbalance compensation |
| 01/29/2013 | US8363710 Tunable equalizer and methods for adjusting the tunable equalizer |
| 01/29/2013 | US8362856 RF transition with 3-dimensional molded RF structure |
| 01/29/2013 | US8362850 Attenuator |
| 01/29/2013 | US8362849 Broadband balun |
| 01/24/2013 | WO2013012562A2 Methods and apparatus for controlling power distribution in substrate processing systems |
| 01/24/2013 | WO2013012383A1 Transformer filter arrangement |
| 01/24/2013 | WO2013012373A1 Transformer filter arrangement |
| 01/24/2013 | WO2013012061A1 Power supply side equipment and resonance-type non-contact power supply system |