| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 02/24/2009 | US7495524 Impedance matching apparatus |
| 02/24/2009 | US7495450 Device and method for detecting anomolies in a wire and related sensing methods |
| 02/19/2009 | WO2009021979A1 Self-configuring induction sealing device for use to produce pourable food product packages |
| 02/19/2009 | WO2009021449A1 Variable attenuator |
| 02/19/2009 | WO2003071675A3 Thirty-degree length impedance transformer |
| 02/19/2009 | US20090046772 Method and apparatus for carrier power and interference-noise estimation in space division multiple access and multiple-input/multiple-output wireless communication systems |
| 02/19/2009 | US20090046030 Automatic Antenna Tuning Unit for Software-Defined and Cognitive Radio |
| 02/19/2009 | US20090045889 High-speed router with backplane using muli-diameter drilled thru-holes and vias |
| 02/18/2009 | EP2026630A1 Self-configuring induction sealing device for use to produce pourable food product packages |
| 02/18/2009 | EP2026463A1 Filter working on a plurality of frequency bands |
| 02/18/2009 | CN101366665A Tank filters adaptable for placement with a guide wire, in series with the lead wires or circuits of active medical devices |
| 02/17/2009 | US7492818 Equalizer mode switch |
| 02/17/2009 | US7492817 Adaptive digital filter |
| 02/17/2009 | US7492816 Adaptive equalization methods and apparatus |
| 02/17/2009 | US7492815 Reduced parallel and pipelined high-order MIMO LMMSE receiver architecture |
| 02/17/2009 | US7492240 Integrated capacitor and inductor |
| 02/17/2009 | US7492234 Printed circuit board |
| 02/12/2009 | WO2009020025A1 Stacked transformer, impedance converter, equal distributor, impedance conversion method and equal distribution method |
| 02/12/2009 | WO2009019639A2 Crystal-less transceivers |
| 02/12/2009 | US20090041107 Finite-length equalization over multi-input multi-output channels |
| 02/12/2009 | US20090041106 Variable equalizer apparatus |
| 02/12/2009 | US20090039980 Dual Bandstop Filter With Enhanced Upper Passband Response |
| 02/12/2009 | US20090039978 Variable Power Coupling Device |
| 02/12/2009 | US20090039976 Adaptive impedance matching apparatus,system and method with improved dynamic range |
| 02/11/2009 | CN101366252A Limiter based analog demodulator |
| 02/11/2009 | CN101364787A Noise filter |
| 02/10/2009 | US7489914 Multi-band RF transceiver with passive reuse in organic substrates |
| 02/10/2009 | US7489214 Low-pass filter |
| 02/10/2009 | US7488901 EMI absorbing shielding for a printed circuit board |
| 02/05/2009 | WO2009016036A1 Power coupler for industrial high frequency generator |
| 02/05/2009 | US20090034602 Filter weight estimation device with update at hsdsch symbol rate, for a symbol level equaliser |
| 02/05/2009 | US20090034600 Method for manufacturing an equalizer |
| 02/05/2009 | US20090033439 Multilayer filter |
| 02/05/2009 | US20090033437 Filter module and communication apparatus |
| 02/04/2009 | EP2020050A2 Resonator device with shorted stub and mim-capacitor |
| 02/04/2009 | EP1891734B1 Method and arrangement for improved feeder sharing in a telecommunication system |
| 02/04/2009 | EP1645031B1 Low-pass filter for the filtering of adsl signals on telephone lines |
| 02/03/2009 | US7486728 Method and apparatus to control operation of an equalizer |
| 02/03/2009 | US7486726 Filter structure for iterative signal processing |
| 02/03/2009 | US7486157 Package for high frequency waves containing high frequency electronic circuit |
| 01/29/2009 | US20090028320 Inductive coupling for communications equipment interface circuitry |
| 01/29/2009 | US20090027141 Filter circuit, filter circuit device, multilayered circuit board, and circuit module each including the filter circuit |
| 01/29/2009 | US20090027139 Band-pass filter |
| 01/29/2009 | US20090027137 Tapered dielectric and conductor structures and applications thereof |
| 01/29/2009 | US20090025204 Microstrip line dielectric overlay |
| 01/29/2009 | DE102008034121A1 Delay line for use in test signal-generating device i.e. test signal-generator, has passive elements provided in signal line, where sections of signal line has different electrical lengths and impedances between pairs of adjacent elements |
| 01/28/2009 | EP2019494A1 High-frequency switch module |
| 01/28/2009 | CN201188604Y Network filter flake |
| 01/28/2009 | CN100456559C Antenna device and radio communication apparatus using the antenna device |
| 01/27/2009 | US7483482 Soft-threshold-based multi-layer decision feedback equalizer and decision method |
| 01/27/2009 | US7483481 System and method for adaptively updating precoder taps |
| 01/27/2009 | US7483478 Information read device and read signal processing circuit |
| 01/27/2009 | US7482893 Power combiners using meta-material composite right/left hand transmission line at infinite wavelength frequency |
| 01/27/2009 | US7482891 Interpolating programmable gain attenuator |
| 01/27/2009 | US7482887 Multi-band tunable resonant circuit |
| 01/27/2009 | US7482530 Signal processing apparatus and method, recording medium and program |
| 01/22/2009 | WO2009011400A1 Wireless ic device and electronic apparatus |
| 01/22/2009 | US20090022217 Equalizer and equalization method |
| 01/22/2009 | US20090021326 Electronic part |
| 01/22/2009 | US20090021325 Front-end module |
| 01/22/2009 | DE102007033556A1 Netzfilterdrossel Filter inductor |
| 01/22/2009 | DE102007023845A1 Verlustbehaftetes Tiefpassfilter Lossy low-pass filter |
| 01/21/2009 | EP2016676A2 Feeding arrangement for an ultrasonic device |
| 01/21/2009 | EP2016641A2 Pin diode network for multiband rf coupling |
| 01/21/2009 | EP1397852A4 Electronic isolator |
| 01/21/2009 | CN201185408Y Improvement of radialization disturbance suppressing circuit of high-frequency heat sealer head |
| 01/21/2009 | CN201185407Y Trap filter |
| 01/21/2009 | CN101351922A Bandpass filter with multiple attenuation poles |
| 01/21/2009 | CN100454759C Wave filtering method and apparatus |
| 01/21/2009 | CN100454714C Load stack filter capable of suppressing radio frequency interference for domestic electric washing machine |
| 01/20/2009 | US7480571 Apparatus and methods for improving the stability of RF power delivery to a plasma load |
| 01/20/2009 | US7479850 Miniaturised half-wave balun |
| 01/20/2009 | US7479845 Branching filter package |
| 01/20/2009 | US7479843 Radiofrequency attenuator and method |
| 01/19/2009 | CA2595151A1 Balancing circuit for a metal detector |
| 01/15/2009 | WO2009009536A1 Method for channel tracking in an lms adaptive equalizer for 8vsb |
| 01/15/2009 | US20090016423 Equalizer and a Method for Filtering a Signal |
| 01/15/2009 | US20090015353 Integrated circuit with electromagnetic intrachip communication and methods for use therewith |
| 01/15/2009 | US20090015350 Band-stop filters |
| 01/15/2009 | US20090015345 Broadband transition from a via interconnection to a planar transmission line in a multilayer substrate |
| 01/15/2009 | US20090015096 Ultrasound system |
| 01/14/2009 | EP2015448A1 Signal acquisition chain comprising a selective frequency attenuator |
| 01/14/2009 | EP2013980A2 Method and apparatus for quality of service for packet communications |
| 01/14/2009 | EP1668787A4 Method and apparatus for electrically adjusting delay in radio-frequency systems |
| 01/14/2009 | EP1540834B1 Dual conversion tuner having a first IF filter without accurate center frequency |
| 01/14/2009 | CN201181886Y Circuit for eliminating electric motor electromagnetic interference of car door execution device |
| 01/14/2009 | CN101346787A Electrical circuit device |
| 01/14/2009 | CN100452902C LC and laminated high-pass filter, multiplexer and radio communication device |
| 01/13/2009 | US7477707 Computationally efficient demodulation for differential phase shift keying |
| 01/13/2009 | US7477705 Method for demodulating a digital signal based on an estimate of multipath propagation impairment, and an associated receiver |
| 01/13/2009 | US7477687 Balancing amplitude and phase |
| 01/13/2009 | US7477686 Apparatus and method of adaptive filter |
| 01/13/2009 | US7477114 3DB coupler |
| 01/08/2009 | WO2009005148A1 Surface treatment apparatus |
| 01/08/2009 | WO2009005079A1 Unbalanced-balanced converter |
| 01/08/2009 | WO2009004451A2 Antenna and splitter for receiving radio and remote keyless entry signals |
| 01/08/2009 | US20090009267 Electronic Component |
| 01/08/2009 | US20090009266 Antenna Damping Circuit and High Frequency Receiver Employing Same |
| 01/08/2009 | US20090009264 Delay Line |
| 01/08/2009 | US20090009260 Directional couplers for rf power detection |