| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 04/29/2009 | CN101421919A Variable attenuation of broadband differential signals using PIN diodes |
| 04/29/2009 | CN101421918A Layered band pass filter |
| 04/29/2009 | CN101420212A Capacity resistance time constant calibrator unit |
| 04/29/2009 | CN101420211A Chip type feed-through filter having over-voltage protection function |
| 04/29/2009 | CN101420136A Frequency synthesizer and correcting device |
| 04/29/2009 | CN100483939C Design of cross coupling in filter and its preparation method |
| 04/29/2009 | CN100483923C Circuit arrangement for shifting the phase of an input signal and circuit arrangement for suppressing the mirror frequency |
| 04/29/2009 | CN100483581C Decoupling module for decoupling high-frequency signals from a power supply line |
| 04/28/2009 | US7526260 Apparatus, methods and articles of manufacture for linear signal modification |
| 04/28/2009 | US7526046 Digital transmitter |
| 04/28/2009 | US7526023 Programmable cross-talk cancellation in programmable logic device |
| 04/28/2009 | US7526022 Low complexity equalizer |
| 04/28/2009 | US7526021 Telecommunications transmission systems |
| 04/28/2009 | US7526020 Circuit for improving channel impulse response estimation and compensating for remnant frequency offset in the orthogonal frequency division multiplexing (OFDM) baseband receiver for IEEE 802.11a/g wireless LAN standard |
| 04/28/2009 | US7526019 Method and system for providing multi-channel multimode QAM equalization and carrier recovery |
| 04/23/2009 | WO2007116398A3 A method device and system for receiving a communication signal |
| 04/23/2009 | US20090103669 Adaptive equalization and interference cancellation with time-varying noise and/or interference |
| 04/23/2009 | US20090102581 Interconnect for surfing circuits |
| 04/23/2009 | US20090102580 Systems, methods, and apparatus for electrical filters and input/output systems |
| 04/23/2009 | US20090102579 Frequency division coupling circuit and applications thereof |
| 04/22/2009 | EP2051396A1 On-line transmission by carrier currents |
| 04/22/2009 | CN101414808A Coil enhancement circuit |
| 04/22/2009 | CN100481614C Tunable dual band antenna system |
| 04/21/2009 | US7522663 Burst error limiting feedback equalizer system and method for multidimensional modulation systems |
| 04/21/2009 | US7522022 Planar filter, semiconductor device and radio unit |
| 04/21/2009 | US7522017 High-Q integrated RF filters |
| 04/21/2009 | US7522015 Switch circuit, front end module and radio terminal including switch circuit |
| 04/21/2009 | CA2401251C High frequency matching network |
| 04/16/2009 | WO2009049014A1 Dual band radio frequency transmitter |
| 04/16/2009 | US20090098828 Communications system using adaptive filter that is selected based on output power |
| 04/16/2009 | US20090097541 Methods And Apparatus For Determining Receiver Filter Coefficients For A Plurality Of Phases |
| 04/16/2009 | US20090097539 Communications system using adaptive filter and variable delay before adaptive filter taps |
| 04/16/2009 | US20090097538 Methods And Apparatus For Adaptive Equalization Using Pattern Detection Methods |
| 04/15/2009 | EP2048777A1 Noise filter array |
| 04/15/2009 | EP1374398B1 Circuit and method for input side impedance matching of a power amplifier in an electronic device |
| 04/15/2009 | CN101409137A Planar EMI filter |
| 04/15/2009 | CN101409136A EMI filter and switch power source |
| 04/15/2009 | CN101408774A AC servo driver compatible with multiple encoder interfaces |
| 04/14/2009 | US7518469 Multi-band high-frequency circuit, multi-band high-frequency circuit component and multi-band communication apparatus using same |
| 04/14/2009 | US7518466 Methods and apparatus for symmetrical and/or concentric radio frequency matching networks |
| 04/14/2009 | US7518463 Circuit assembly with conical inductor |
| 04/14/2009 | CA2326929C A frequency sensitive inductance device in pots splitter design |
| 04/09/2009 | WO2009045193A1 Continuous time-decision feedback equalizer |
| 04/09/2009 | WO2009044682A1 Noise filter and printed board and cable |
| 04/09/2009 | WO2009044518A1 Left-handed filter |
| 04/09/2009 | US20090092181 Scaling equalizer coefficients after automatic gain controller gain adjustments |
| 04/09/2009 | US20090092180 Equalizer circuitry for mitigating pre-cursor and post-cursor intersymbol interference |
| 04/09/2009 | US20090091403 Contactless transmission of a differential signal between a transmitter and a receiver |
| 04/08/2009 | EP2016641A4 Pin diode network for multiband rf coupling |
| 04/08/2009 | EP1677384B1 Mobile radio apparatus |
| 04/08/2009 | EP1497916A4 Decision feedback equalizer |
| 04/08/2009 | EP1149469B1 Wideband impedance coupler |
| 04/08/2009 | CN101404485A Lamination sheet type wave filter and method for producing the same |
| 04/07/2009 | US7515020 Electric circuit device |
| 04/07/2009 | US7515016 Reconfiguring impedance matching for high power circuits |
| 04/07/2009 | US7515014 Method for determining cable termination resistances in communication networks and a corresponding communication network |
| 04/07/2009 | US7513434 Device comprising two mutually adapted impedances for the purpose of power transmission |
| 04/02/2009 | WO2009042537A2 Novel capacitive elements and filtered feedthrough elements for implantable medical devices |
| 04/02/2009 | WO2009041294A1 Laminated bandpass filter |
| 04/02/2009 | WO2009040990A1 Attenuation device and test device |
| 04/02/2009 | WO2009040988A1 Switching apparatus and test apparatus |
| 04/02/2009 | WO2009040282A1 Filter arrangement |
| 04/02/2009 | US20090086805 Apparatus for, and method of, processing signals transmitted over a local area network |
| 04/02/2009 | US20090086654 Single stack coupled resonators having differential output |
| 04/02/2009 | US20090085818 Digitally tuned, integrated RF filters with enhanced linearity for multi-band radio applications |
| 04/02/2009 | US20090085696 Method and apparatus for rf signal transmission in a slider phone |
| 04/02/2009 | US20090085691 Printed circuit board with embedded chip capacitor and chip capacitor embedment method |
| 04/02/2009 | US20090085689 Digitally tuned, integrated baluns with enhanced linearity for multi-band radio applications |
| 04/02/2009 | US20090085670 Multiband output impedance matching circuit having passive devices, amplifier including multiband input impedance matching circuit having passive devices, and amplifier including multiband input/output impedance matching circuit having passive devices |
| 04/01/2009 | EP1290790B1 Tunable filter arrangement |
| 04/01/2009 | CN101401302A Radio receiver |
| 04/01/2009 | CN100474758C LC oscillator |
| 03/31/2009 | US7512386 Method and apparatus providing integrated load matching using adaptive power amplifier compensation |
| 03/31/2009 | US7512178 Equalizing a signal for transmission |
| 03/31/2009 | US7511596 Dual bandpass filter having serial configuration of coupled-line filters |
| 03/31/2009 | US7511594 Noise filter and noise filter array |
| 03/31/2009 | US7511591 Setting of the impedance ratio of a balun |
| 03/26/2009 | WO2009037821A1 Induced power transmission circuit |
| 03/26/2009 | US20090080507 Digital broadcasting system and method of processing data in digital broadcasting system |
| 03/26/2009 | US20090080413 IP Telephone System |
| 03/26/2009 | US20090079519 Novel capacitive elements and filtered feedthrough elements for implantable medical devices |
| 03/26/2009 | US20090079518 Novel capacitive elements and filtered feedthrough elements for implantable medical devices |
| 03/26/2009 | US20090079517 Novel capacitive elements and filtered feedthrough elements for implantable medical devices |
| 03/26/2009 | US20090079516 Filter |
| 03/26/2009 | US20090079515 Varactor Tuning For A Narrow Band Filter |
| 03/26/2009 | US20090079512 Balun and electronic device using this |
| 03/25/2009 | EP2040377A1 Branch circuit, high frequency circuit and high frequency module |
| 03/25/2009 | EP2040376A1 Variable capacitance circuit |
| 03/25/2009 | EP2039001A2 Load-line adaptation |
| 03/25/2009 | EP1520342B1 Planar resonator for wireless power transfer |
| 03/25/2009 | EP1110312B1 An electronic part |
| 03/25/2009 | CN201213250Y Interference suppressing independent filter |
| 03/25/2009 | CN101395808A Matching device, and antenna matching circuit |
| 03/25/2009 | CN101395755A Module and passive part |
| 03/25/2009 | CN101394496A Front-end for digital video receiver and method for automatic gain control thefeof |
| 03/25/2009 | CN101394159A LC high-pass filter circuit |
| 03/25/2009 | CN100472963C Surface acoustic wave branching device |
| 03/25/2009 | CN100472961C Noise filter mounting structure |
| 03/25/2009 | CN100472754C Electronic component and manufacturing method thereof |
| 03/24/2009 | US7509100 Antenna interface unit |