| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 09/04/2002 | EP1236274A1 Amplifier ctb reduction by phase filtering |
| 09/04/2002 | EP1236260A1 A three stage power conditioning circuit |
| 09/04/2002 | CN2509777Y Active TV receiving antenna commutator |
| 09/04/2002 | CN1367952A Dual-band. dual-mode power amplifier |
| 09/04/2002 | CN1367610A Noise-preventing device and signal amplifier, protector and wireless plug |
| 09/03/2002 | US6445825 Apparatus and method of generating compressed data |
| 09/03/2002 | US6445743 Transmitting-receiving station having impedance-matched receiving means for transponder answer signals |
| 09/03/2002 | US6445593 Chip electronic component and method of manufacturing the same |
| 09/03/2002 | US6445262 Composite high frequency component and mobile communication apparatus incorporating the same |
| 09/03/2002 | US6445261 Saw filter antenna sharing device using the same, and mobile communication terminal using the same |
| 09/03/2002 | US6444066 Blending dielectric and glass powders of oxides of barium, titanium and rare earth metals, then molding into sheets; forming a silver conductor patterns on the surface and heating; suppression diffusion |
| 08/29/2002 | WO2002067379A1 Antenna incorporating filter |
| 08/29/2002 | WO2002067372A1 Antenna apparatus and communication apparatus using the same |
| 08/29/2002 | WO2002067359A1 Signal processing circuit |
| 08/29/2002 | US20020119764 Multilayer electronic component and communication apparatus and method |
| 08/29/2002 | US20020118519 Composite devices of laminate type and processes for producing same |
| 08/29/2002 | US20020118108 Antenna matching circuit |
| 08/29/2002 | US20020118082 Tuning circuit |
| 08/29/2002 | US20020118077 Composite capacitor/inductor |
| 08/29/2002 | US20020118067 Analog amplifier circuit |
| 08/29/2002 | DE10104260A1 Elektrische Symmetrierschaltung Electrical balun |
| 08/28/2002 | EP1235357A1 High-frequency composite switch module |
| 08/28/2002 | EP1235347A2 Electronic filter |
| 08/28/2002 | EP1235345A2 Analog amplifier circuit |
| 08/28/2002 | EP1235297A2 Combline filter |
| 08/28/2002 | EP1080512A4 Microwave channelized bandpass filter having two channels |
| 08/28/2002 | CN1366721A Low-pass filter |
| 08/27/2002 | US6442376 Composite high frequency component and mobile communication apparatus including the same |
| 08/27/2002 | US6441701 Tunable bridged-T filter |
| 08/27/2002 | US6441696 Balun |
| 08/22/2002 | WO2002065638A1 Tunable quadrature phase shifter |
| 08/22/2002 | US20020114146 Precision on-chip transmission line termination |
| 08/22/2002 | US20020113682 Multilayer balun transformer structure |
| 08/21/2002 | EP1233514A1 Control circuit for a semiconductor switch |
| 08/21/2002 | EP1233513A2 Digitally tuned analog notch filter circuit |
| 08/21/2002 | CN1365159A Multilayer electronic element and communication device |
| 08/21/2002 | CN1089497C Method and filter for isolation upstream ingress noise in bi-directional cable system |
| 08/20/2002 | US6438394 Frequency dependent inductor apparatus and method for a narrow-band filter |
| 08/20/2002 | US6438163 Cable length and quality indicator |
| 08/20/2002 | US6438000 Noise-cut filter |
| 08/20/2002 | US6437666 Monolithic LC resonator and monolithic LC filter with tubular inductor |
| 08/20/2002 | US6437665 Laminated LC filter with coplanar input/output capacitor patterns and coupling capacitor patterns |
| 08/20/2002 | US6437657 Differential conversion circuit with a larger coupling capacitor than resonator capacitor |
| 08/20/2002 | US6437639 Programmable RC filter |
| 08/15/2002 | WO2002035716A3 Method and apparatus for eliminating in-band ripple from band-pass filter responses |
| 08/15/2002 | WO2001082476A3 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus |
| 08/15/2002 | WO2001042820A9 Method of making optoelectronic devices using sacrificial devices |
| 08/14/2002 | EP1231825A1 Multilayer substrate module and portable wireless terminal |
| 08/14/2002 | EP1230733A1 Adsl filter |
| 08/14/2002 | EP0785559B1 Chip coil |
| 08/14/2002 | CN2506024Y High frequency high power directional coupler |
| 08/14/2002 | CN1364347A High-frequency module and wireless communication device |
| 08/14/2002 | CN1364334A IC oscillator |
| 08/14/2002 | CN1363938A Laminated coil parts and production thereof |
| 08/14/2002 | CN1089206C Impedance matching circuit embodying high frequency feature and display device having impedance matching circuit |
| 08/13/2002 | US6433653 Monolithic LC resonator and filter with a capacitor electrode within a tubular inductor |
| 08/13/2002 | US6433648 Method and structure for reducing the mutual inductance between two adjacent transmission lines on a substrate |
| 08/13/2002 | US6433604 Phase adjustment technique |
| 08/08/2002 | WO2002061944A1 Single-ended to differential and differential to single-ended conversion using a common mode shunt |
| 08/08/2002 | WO2002014898A3 Near object detection system |
| 08/08/2002 | US20020105391 Filter, antenna duplexer, and communication apparatus incorporating the same |
| 08/08/2002 | US20020105384 Harmonic matching network for a saturated amplifier |
| 08/07/2002 | CN2504828Y Super-broadband signal line filter for shield room |
| 08/07/2002 | CN2504827Y Super-broadband power filter for shield room |
| 08/07/2002 | CN1363139A Electronic device |
| 08/01/2002 | WO2002060085A2 Filter arrangement |
| 08/01/2002 | WO2002060002A1 Integrated broadside coupled transmission line element |
| 08/01/2002 | WO2002052590A3 A multilayer balun transformer structure |
| 08/01/2002 | US20020101306 Tuning circuit |
| 08/01/2002 | US20020101303 Multilayer LC composite component |
| 08/01/2002 | US20020101280 Programmable RC filter |
| 08/01/2002 | CA2403046A1 Integrated broadside coupled transmission line element |
| 07/31/2002 | CN2503668Y Two-way step-by-step attenuator |
| 07/31/2002 | CN1361976A Spurious frequencies attenuation for a DC reference voltage |
| 07/30/2002 | US6426683 Integrated filter with improved I/O matching and method of fabrication |
| 07/25/2002 | WO2002058234A2 High frequency printed circuit board via |
| 07/25/2002 | US20020100060 External noise intrusion prevention device, signal amplifier, protector and antenna plug |
| 07/25/2002 | US20020098808 Circuit configuration for matching an amplifier to a radio-frequency line, and use of the circuit configuration |
| 07/25/2002 | US20020098611 Micro-electromechanical process for fabrication of integrated multi-frequency communication passive components |
| 07/25/2002 | US20020097114 Spurious signal reduction circuit |
| 07/25/2002 | US20020097112 Method of channel frequency allocation for RF and microwave duplexers |
| 07/25/2002 | DE10102720A1 Filter module for wide band telephone technology, using asymmetric digital subscriber line (ADSL) |
| 07/24/2002 | EP1225794A1 Matching device and plasma processing apparatus |
| 07/24/2002 | CN2502471Y Multichannel TV signal generator |
| 07/24/2002 | CN2502452Y Multi-port gyropscope |
| 07/24/2002 | CN1360754A Balun |
| 07/23/2002 | US6424846 Spiral snake high temperature superconducting resonator for high Q, reduced intermodulation |
| 07/23/2002 | US6424236 Stacked LC filter with a pole-adjusting electrode facing resonator coupling patterns |
| 07/23/2002 | US6424235 Laminated LC filter |
| 07/23/2002 | US6424232 Method and apparatus for matching a variable load impedance with an RF power generator impedance |
| 07/18/2002 | WO2002056464A1 Filtering circuit and power supply device equipped with same |
| 07/18/2002 | US20020093397 Lamination type LC filter |
| 07/18/2002 | US20020093383 Doherty power amplifier with integrated quarter wave transformer/combiner circuit |
| 07/18/2002 | US20020092599 Method of producing laminated ceramic electronic component and laminated ceramic electronic component |
| 07/17/2002 | EP1223591A2 Multilayer electronic component and communication apparatus |
| 07/11/2002 | WO2002054591A1 High frequency low-pass filter |
| 07/11/2002 | WO2002054585A1 High-frequency amplifier |
| 07/11/2002 | WO2002014900A3 Video amplifier for a radar receiver |
| 07/11/2002 | WO2002014098A3 Safe distance algorithm for adaptive cruise control |
| 07/10/2002 | EP1221253A2 Low pass for an adsl frequency filter |