| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 05/30/2000 | CA2231834C Frequency compensated pin diode attenuator |
| 05/25/2000 | DE19853510A1 Netzfilter Line filter |
| 05/24/2000 | EP1003291A2 Composite high frequency switching circuit for mobile communications equipment |
| 05/24/2000 | EP1003287A1 Surface acoustic wave filter, and shared device for antenna |
| 05/24/2000 | EP1003183A1 Mains filter |
| 05/23/2000 | US6067441 Coupling device to be used with a standard non-power providing directional tap for drawing and mixing AC power and RF signals therefrom |
| 05/18/2000 | WO2000028661A1 Bus through termination circuit |
| 05/18/2000 | WO2000028660A1 Low pass for an adsl diplexer |
| 05/18/2000 | DE19857358A1 Dielektrisches Filter A dielectric filter |
| 05/17/2000 | EP1001485A2 Glass antenna device for vehicle |
| 05/17/2000 | EP1001480A2 Microwave semiconductor variable attenuation circuit |
| 05/16/2000 | US6064868 Antenna tuning controller |
| 05/16/2000 | US6064281 Semi-lumped bandpass filter |
| 05/16/2000 | US6064279 RF offset circuit using a half wavelength transmission line |
| 05/16/2000 | CA2130268C Digitally controlled phase shifter |
| 05/10/2000 | EP0998784A1 Multilayer ceramic rc device |
| 05/10/2000 | EP0951752A4 Multilayer lowpass filter with improved groud plane configuration |
| 05/09/2000 | US6061227 Multilayer LC complex component |
| 05/04/2000 | WO1999056339A8 Microwave channelized bandpass filter having two channels |
| 05/03/2000 | EP0998036A1 Multiplexer/branching filter |
| 05/03/2000 | EP0998035A2 Composite high frequency component and mobile communication device including the same |
| 05/03/2000 | EP0998017A2 Switching power supply unit |
| 05/03/2000 | EP0996997A1 Device for separating rf signals |
| 05/02/2000 | US6057723 Phase shifter |
| 04/26/2000 | EP0995264A1 Impedance matching circuit for power amplifier |
| 04/26/2000 | EP0995263A1 Impedance match of transmission lines |
| 04/25/2000 | US6054908 Variable bandwidth filter |
| 04/25/2000 | US6054906 RF power divider |
| 04/25/2000 | US6054905 User configurable CATV power inserter |
| 04/25/2000 | US6054902 High-frequency amplifier |
| 04/25/2000 | US6054883 High accuracy 90° phase shift circuit error detection |
| 04/20/2000 | DE19946749A1 Decision feedback equalizer for reducing channel interference in input signals includes a multi-TAB coefficient equalizer, a signal computer to substract output signal feedback and an SLIC to detect output signal data. |
| 04/20/2000 | DE19945665A1 Receiver for determining length and quality of cable in digital data transmission system, has cable processor which calculates cable length based on amplification factor of variable amplifier |
| 04/20/2000 | DE19844143A1 Programmable HF block for mobile radio device |
| 04/18/2000 | US6052039 Lumped constant compensated high/low pass balanced-to-unbalanced transition |
| 04/12/2000 | EP0993112A2 A circuit arrangement improving the control characteristics of an attenuator |
| 04/12/2000 | EP0992110A2 Band-pass filter |
| 04/12/2000 | CN1250261A Antenna impedance tuner |
| 04/12/2000 | CN1250253A Controllable electric wave filter |
| 04/11/2000 | US6049748 Massage controller module (MCM) |
| 04/11/2000 | US6049258 Isolation and signal filter transformer |
| 04/06/2000 | WO2000019626A1 Programmable mobile radiotelephone terminal |
| 04/06/2000 | WO1999066683A8 Impedance matching interface for transmission loop |
| 04/04/2000 | US6046654 Quasi-gaussian filter |
| 04/04/2000 | US6046409 Multilayer microelectronic circuit |
| 04/04/2000 | US6045747 Method of producing an LC-circuit |
| 03/29/2000 | EP0989682A1 Mobile telephone transceiver |
| 03/29/2000 | CN1249079A Device and process for telecommunication |
| 03/28/2000 | US6044110 Method and apparatus for transmission line equalization |
| 03/28/2000 | US6043723 Load line type phase displacement unit |
| 03/23/2000 | WO2000001061A3 Linearized integrated frequency demodulator |
| 03/22/2000 | EP0987813A2 Filtering optimization of conducted disturbances |
| 03/16/2000 | WO2000014936A1 Digital equalising method, and radio communication receiver implementing said method |
| 03/16/2000 | CA2341589A1 Digital equalising method, and radio communication receiver implementing said method |
| 03/15/2000 | EP0985269A1 Highly decoupled high-frequency distribution network |
| 03/15/2000 | EP0985268A1 Compact diplexer |
| 03/15/2000 | EP0627137B1 Digitally controlled phase shifter |
| 03/14/2000 | US6038134 Modular capacitor/inductor structure |
| 03/14/2000 | US6037845 RF three-way combiner/splitter |
| 03/09/2000 | WO2000013315A1 Two-frequency impedance matching circuit |
| 03/09/2000 | WO2000012348A1 Integrated seat control with adaptive capabilities |
| 03/09/2000 | CA2307652A1 Two-frequency impedance matching circuit |
| 03/08/2000 | EP0984503A2 Multilayer filter |
| 03/07/2000 | US6035186 Integrated receiver |
| 03/07/2000 | US6035185 Selective RF circuit with varactor tuned bandpass switched bandpass filters |
| 03/07/2000 | US6033101 Cable television radio frequency and AC Power multitap |
| 03/07/2000 | CA2196269C Pin diode variable attenuator |
| 03/07/2000 | CA2181635C Circuit arrangement with a multiplexer |
| 03/01/2000 | EP0982858A2 Programmable filter bank |
| 03/01/2000 | EP0982855A1 Method and device for the spectral analysis of signals transmitted by a radio communication system |
| 03/01/2000 | EP0982796A2 Antenna impedance adjuster |
| 03/01/2000 | EP0982791A2 Frequency-variable type filter, duplexer and transceiver |
| 03/01/2000 | EP0982742A1 Module and method of manufacture |
| 03/01/2000 | EP0734594B1 Microwave filter |
| 02/29/2000 | US6031432 Balancing apparatus for signal transmissions |
| 02/29/2000 | US6030667 Apparatus and method for applying RF power apparatus and method for generating plasma and apparatus and method for processing with plasma |
| 02/27/2000 | CA2280432A1 Process for rejecting a part of a signal transmitted at a given frequency, and circuit for its implementation |
| 02/23/2000 | EP0980576A1 Integrated dual frequency noise attenuator |
| 02/23/2000 | CN1049777C 30 deg. stepping phase-shifting circuit |
| 02/17/2000 | DE19835893A1 Steuerbares Filter Controllable filter |
| 02/17/2000 | DE19833803A1 Antennenweiche Antenna Combiner |
| 02/16/2000 | EP0980109A2 Duplexer and communication apparatus |
| 02/16/2000 | EP0980079A2 Low cross-talk ball grid array resistor network |
| 02/16/2000 | EP0786157B1 Frequency transformation apparatus and method in narrow-band filter designs |
| 02/15/2000 | US6026311 High temperature superconducting structures and methods for high Q, reduced intermodulation resonators and filters |
| 02/15/2000 | US6026287 Mixer with cross-connected symmetrical subcircuit couplings |
| 02/15/2000 | US6025761 Composite filter with LC and saw filters and radio equipment using the same |
| 02/10/2000 | WO2000007297A1 Antenna diplexer |
| 02/10/2000 | WO2000007258A1 Partial termination for a network hub |
| 02/09/2000 | EP0978939A2 Controllable filter |
| 02/09/2000 | CN1244072A Filter arrangement structure |
| 02/08/2000 | US6023611 Filter device for suppressing harmonics in radio frequency signals when dual frequencies exist |
| 02/08/2000 | US6023609 Device for separating transmitting waves and receiving waves and a radio communication equipment provided with the device |
| 02/08/2000 | US6023608 Integrated filter construction |
| 02/08/2000 | US6023406 LC composite component with variable capacitor and inductor |
| 02/03/2000 | WO2000005811A1 Balun and associated method for connecting cables |
| 02/02/2000 | EP0977408A2 ASK modulation apparatus and method |
| 02/02/2000 | EP0976204A2 Transmitting/receiving station having impedance-matched receiving means for transponder answer signals |
| 02/01/2000 | US6020783 RF notch filter having multiple notch and variable notch frequency characteristics |
| 01/30/2000 | CA2279065A1 Ask modulation apparatus and method |