Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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12/04/2002 | EP1263135A2 Dual Directional Harmonics Dissipation System |
12/04/2002 | EP0888630B1 A method of producing an lc-circuit |
12/04/2002 | CN1383609A Tunable filter arrangement |
12/03/2002 | US6490325 Transmission circuit having an inductor-assisted termination |
12/03/2002 | US6489927 System and technique for mounting a radar system on a vehicle |
12/03/2002 | US6489861 Antenna duplexer with divided and grounded transmission line |
11/28/2002 | WO2002095868A1 Antenna arrangement |
11/28/2002 | US20020175878 Tunable matching circuit |
11/28/2002 | US20020175863 Ferroelectric antenna and method for tuning same |
11/28/2002 | US20020175782 Fringe-field non-overlapping-electrodes discoidal feed-through ceramic filter capacitor with high breakdown voltage |
11/28/2002 | US20020175780 Directional coupler |
11/28/2002 | US20020175736 Electronic isolator |
11/28/2002 | US20020175002 Laminated electronic component |
11/27/2002 | EP1261143A1 Transceiver front end module |
11/27/2002 | EP1260998A1 Electronic component-use substrate and electronic component |
11/27/2002 | EP1157459B1 Filter structures for integrated circuit interfaces |
11/27/2002 | EP1042843B1 Rf three-way combiner/splitter |
11/26/2002 | US6487456 Method and apparatus for creating a selectable electrical characteristic |
11/26/2002 | US6486829 Integrated electronic circuit comprising an oscillator with passive circuit elements |
11/26/2002 | US6486750 Electrical signal phase compensator |
11/26/2002 | US6486747 High frequency test balun |
11/26/2002 | US6485993 Method of making opto-electronic devices using sacrificial devices |
11/21/2002 | WO2002093763A1 Filter using film bulk acoustic resonator and transmission/reception switch |
11/21/2002 | WO2002093758A2 Apparatus for transporting home networking frame-based communications signals over coaxial cables |
11/21/2002 | WO2002093743A1 Phase shifter and multibit phase shifter |
11/21/2002 | WO2002093741A1 Filter arrangement for symmetrical and asymmetrical line systems |
11/21/2002 | WO2002093593A1 Foil wound low profile l-c power processor |
11/21/2002 | US20020174423 Apparatus for transporting home networking frame-based communications signals over coaxial cables |
11/21/2002 | US20020174159 Filter for injecting data dependent jitter and level noise |
11/21/2002 | US20020171590 Antenna arrangement |
11/21/2002 | US20020171529 Multi-layer lc resonance balun |
11/21/2002 | US20020171514 Radio frequency filter of combline structure having frequency cut-off circuit and method for implementing the same |
11/21/2002 | US20020171510 Filter |
11/21/2002 | US20020171508 Front end module |
11/21/2002 | US20020171507 Branching filter package |
11/20/2002 | CN1380719A Nonreciprocal circuit element, communication device and method for manufacturing nonreciprocal circuit element |
11/20/2002 | CN1380664A Method for manufacturing laminated ceramic electronic element, and method for mfg. laminated inductor |
11/19/2002 | US6483468 On-glass impedance matching antenna connector |
11/19/2002 | US6483415 Multi-layer LC resonance balun |
11/19/2002 | US6483400 Passive low pass LC filter with counter-wound coils |
11/19/2002 | US6483399 Duplexer and communication apparatus with first and second filters, the second filter having plural switch selectable saw filters |
11/14/2002 | WO2002091612A1 Method and apparatus for eliminating distortion |
11/14/2002 | US20020167454 Tunable dipole antenna |
11/14/2002 | US20020167451 Tunable waveguide antenna |
11/14/2002 | US20020167447 Tunable monopole antenna |
11/14/2002 | US20020167372 High-frequency filter device, filter device combined to a transmit-receive antenna, and wireless apparatus using the same |
11/14/2002 | US20020167069 Foil wound low profile L-C power processor |
11/13/2002 | EP1256997A1 High-frequency filter device, filter device combined to a transmit-receive antenna, and wireless apparatus using the same |
11/13/2002 | CN1379928A Pi/2 phase shifter |
11/12/2002 | US6480708 Variable attenuator, composite variable attenuator and mobile communication apparatus |
11/12/2002 | US6478920 Chip-type circuit component and method of manufacturing the same |
11/07/2002 | WO2002089021A1 High-frequency electronic component and its designing method |
11/07/2002 | US20020163478 Switched beam antenna architecture |
11/07/2002 | US20020163475 Tunable slot antenna |
11/07/2002 | US20020163407 Circuit and method for input side impedance matching of a power amplifier in an electronic device |
11/07/2002 | US20020163406 Tuning circuit |
11/07/2002 | US20020163405 Low-pass filter |
11/07/2002 | US20020163400 Tunable ferro-electric multiplexer |
11/07/2002 | US20020163398 Impedance matching device |
11/07/2002 | DE10121535A1 Output coupler for preset position of HF output signal, using directional coupler |
11/06/2002 | EP1255386A1 Line equaliser for compensation of droop effect |
11/06/2002 | EP1255349A2 Low pass filter for output of d-class amplifier |
11/06/2002 | CN1378312A 电连接器 The electrical connector |
11/06/2002 | CN1094021C Radio communication device with antenna trigger switch |
11/05/2002 | US6476704 MMIC airbridge balun transformer |
11/05/2002 | US6476690 Laminated LC component with rotationally symmetric capacitor electrodes |
11/05/2002 | US6476689 LC filter with capacitor electrode plate not interfering with flux of two coils |
11/05/2002 | US6476688 Filter assembly |
11/05/2002 | US6476685 Network for providing group delay equalization for filter networks |
10/31/2002 | WO2002087082A1 Tunable matching circuit |
10/31/2002 | WO2002087016A1 Ferroelectric antenna and method for tuning same |
10/31/2002 | WO2002086920A1 Laminated balun transformer |
10/31/2002 | US20020159612 Personal computer audio interface device and method of using the same |
10/31/2002 | US20020158717 Tunable ferro-electric filter |
10/31/2002 | US20020158712 Multi-layered LC composite component |
10/31/2002 | US20020158678 Tunable quadrature phase shifter |
10/31/2002 | US20020158659 Semiconductor integrated circuit and manufacturing method thereof |
10/30/2002 | EP1253722A2 Radio frequency switch |
10/30/2002 | EP1252711A1 Method and arrangement for signal filtering |
10/30/2002 | CN1377050A Process for preparing composite passive element |
10/30/2002 | CN1093701C Tuned filter of shortened length |
10/29/2002 | US6473510 AC power source filter for audio video electrical load |
10/29/2002 | US6472959 Longitudinally coupled double mode resonator filters using shallow bulk acoustic waves |
10/29/2002 | US6472958 Input circuit of satellite tuner |
10/29/2002 | US6472957 Low power switchable filter tuner |
10/29/2002 | US6472949 Signal attenuators |
10/29/2002 | US6472822 Pulsed RF power delivery for plasma processing |
10/24/2002 | WO2002084869A1 Tunable power amplifier matching circuit |
10/24/2002 | WO2002084868A1 Tunable impedance matching circuit |
10/24/2002 | WO2002084867A1 Low-pass filter with only passive components for xdsl path decoupling |
10/24/2002 | WO2002084858A1 Tunable voltage-controlled temperature-compensated crystal oscillator |
10/24/2002 | WO2002084857A1 Tunable voltage controlled oscillator |
10/24/2002 | WO2002084798A1 Inverted-f ferroelectric antenna |
10/24/2002 | WO2002084788A1 Tunable antenna matching circuit |
10/24/2002 | WO2002084781A1 Tunable multiplexer |
10/24/2002 | WO2002084778A2 Tunable phase shifter and applications for same |
10/24/2002 | WO2002084686A1 Band switchable filter |
10/24/2002 | WO2002084685A1 Tunable ferro-electric filter |
10/24/2002 | WO2002084684A2 Tunable planar capacitor |
10/24/2002 | WO2002084679A1 Low output noise switched mode power supply with shieldless transformer |