| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
|---|
| 05/10/2002 | WO2001042820A3 Method of making optoelectronic devices using sacrificial devices |
| 05/09/2002 | US20020053955 Circuit arrangement |
| 05/09/2002 | US20020053953 Adaptive tuning device and method for a wireless communication device |
| 05/08/2002 | EP0776547B1 A digital radio system, a digital radio device, and a quadrature demodulator |
| 05/08/2002 | CN1084549C LC element, semiconductor device and LC element producing method |
| 05/07/2002 | US6385029 Total electrical transient eliminator |
| 05/07/2002 | US6384696 Multiplexer for sorting multiple signals from an antenna |
| 05/02/2002 | WO2002035716A2 Method and apparatus for eliminating in-band ripple from band-pass filter responses |
| 05/02/2002 | WO2002035701A1 Method for transforming bandpass filters to facilitate their production and resulting devices |
| 05/02/2002 | US20020052179 Circuit for correcting pass band flatness |
| 05/02/2002 | EP1202456A2 Circuit for correcting pass band flatness |
| 05/02/2002 | EP1202454A2 An integrated filter balun |
| 05/02/2002 | EP1202451A2 Precision on-chip transmission line termination |
| 05/02/2002 | EP1202450A2 Filtering device |
| 05/02/2002 | EP1202382A2 Antenna |
| 05/02/2002 | EP1201031A1 Balun |
| 05/02/2002 | EP1201030A1 Analog filter |
| 05/02/2002 | EP1200990A2 Integrated circuit interconnect system |
| 04/30/2002 | US6381446 Controllable filter |
| 04/30/2002 | US6381270 Cable equalizer for AES digital audio data |
| 04/30/2002 | US6381120 Mounting arrangement for multilayer electronic part |
| 04/30/2002 | US6380826 Filter assembly |
| 04/30/2002 | US6380823 Antenna duplexer with receiving, transmitting, and antenna terminal groups separated planarly |
| 04/30/2002 | US6380821 Substrate shielded multilayer balun transformer |
| 04/30/2002 | US6380608 Multiple level spiral inductors used to form a filter in a printed circuit board |
| 04/25/2002 | US20020048872 Multilayer LC composite component and method for adjusting frequency characteristics of the same |
| 04/25/2002 | US20020047757 Filters implemented in integrated circuits |
| 04/24/2002 | EP1199795A1 Lc oscillator |
| 04/24/2002 | CN1346538A Multistage amplifier |
| 04/23/2002 | US6376912 Common mode choke coil of the conductor/insulator stacked type that uses a high machinability substrate and benzocyclobutene as the insulator |
| 04/18/2002 | WO2002032002A1 High-frequency composite switch module |
| 04/18/2002 | US20020045426 Method of constructing a composite receiving band filter |
| 04/18/2002 | US20020044100 Radio station with optimized impedance |
| 04/18/2002 | US20020044082 Radar detection method and apparatus |
| 04/18/2002 | US20020044030 Radio frequency module parts including surface elastic wave elements and manufacturing method thereof |
| 04/18/2002 | US20020044016 Matching apparatus |
| 04/18/2002 | US20020044010 Semiconductor device provided with noise cut filter |
| 04/18/2002 | US20020043899 Composite electronic component |
| 04/17/2002 | EP1197070A1 Spurious frequencies attenuation for a dc reference voltage |
| 04/17/2002 | EP1057247A4 Ac power converter |
| 04/16/2002 | US6373366 Common mode filter |
| 04/16/2002 | US6373275 Electronic device capable of greatly improving signal transmission speed in a bus wiring system |
| 04/11/2002 | WO2001082479A3 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
| 04/11/2002 | WO2001082478A3 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices |
| 04/11/2002 | WO2001082477A3 Method and apparatus for filtering signals utilizing a vibrating micromechanical resonator |
| 04/11/2002 | WO2001082467A3 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices |
| 04/11/2002 | DE10047214A1 Frequency filtering or selection circuit for HF signal reception and/or generation incorporated in IC metallisation with constant ohmic resistance |
| 04/10/2002 | EP0803981B1 Tuning circuit |
| 04/10/2002 | EP0780034B1 Lumped element filters |
| 04/10/2002 | CN1344431A High-pass filter |
| 04/10/2002 | CN1344063A Multilayer LC compound assembly and method for regulating such assembly frequency |
| 04/09/2002 | USRE37639 Surface-acoustic-wave filters with poles of attenuation created by impedance circuits |
| 04/09/2002 | US6370033 Electronic device having printed circuit board joined to cavity resonance filter |
| 04/09/2002 | US6369655 Feedback circuit and amplifier and mixer comprising the same |
| 04/09/2002 | US6369318 Radiant noise inhibiting assembly |
| 04/07/2002 | WO2002052724A1 Multiplexer |
| 04/04/2002 | US20020039267 Wiring board and electronic equipment |
| 04/03/2002 | EP1192713A1 Energy transfer in an electronic identification system |
| 04/03/2002 | EP0947047B1 Method of and apparatus for matching a load to a source |
| 04/03/2002 | CN1343401A Mobile radio unit |
| 04/02/2002 | US6366564 Diplexer duplexer and two-channel mobile communications equipment |
| 04/02/2002 | US6366444 Multilayer ceramic electronic part and conductive paste |
| 04/02/2002 | US6366247 Antenna device and portable radio set |
| 04/02/2002 | US6366180 Mains filter |
| 03/28/2002 | WO2001099479A3 Bypass capacitor methods for achieving a desired value of electrical impedance between parallel planar conductors of an electrical power distribution structure, and associated electrical power distribution structures |
| 03/27/2002 | EP1190369A2 Communications terminal |
| 03/27/2002 | CN1341993A Multiport gyrator |
| 03/26/2002 | US6362793 Antenna device and portable radio set |
| 03/26/2002 | US6362709 Broadband tap for extracting energy from transmission lines using impedance transformers |
| 03/26/2002 | US6362704 Circuit arrangement improving the control characteristics of an attenuator |
| 03/21/2002 | WO2002023749A1 System for eight-phase 45° polyphase filter with amplitude matching |
| 03/21/2002 | WO2002023719A1 Method and system for a lumped-distributed balun |
| 03/21/2002 | US20020034934 High-frequency module and radio device using the same |
| 03/20/2002 | EP1189344A2 Lumped element filters |
| 03/20/2002 | EP1188235A1 High-pass branch of a frequency separating filter for adsl systems |
| 03/20/2002 | EP1188234A1 Circuit array for adapting an amplifier to a high frequency line and utilization of said circuit array |
| 03/20/2002 | EP1188233A1 Integrated electronic circuit comprising an electronic component and a delay element which is connected to the component |
| 03/20/2002 | EP0980576A4 Integrated dual frequency noise attenuator |
| 03/20/2002 | CN2482766Y Wave filter supporting shell structure |
| 03/20/2002 | CN1340913A Method for heat conversion plasma tuner |
| 03/20/2002 | CN1340877A Multi-layer LC composition unit |
| 03/20/2002 | CN1340876A Multi-layer LC composite unit and regulating method for its frequency characteristic |
| 03/20/2002 | CN1340856A RF module member including surface elastic wave element and its manufacture method |
| 03/14/2002 | WO2001060113A3 Volume control device |
| 03/14/2002 | US20020032038 High-frequency module and mobile communication apparatus using the same |
| 03/14/2002 | US20020030563 Multilayered LC composite component and method for adjusting frequency of the same |
| 03/14/2002 | US20020030562 Low-pass filter and mobile communication device using the same |
| 03/14/2002 | US20020030561 LC filter circuit and laminated type LC filter |
| 03/14/2002 | US20020030556 Frequency variable filter, antenna duplexer, and communication apparatus incorporating the same |
| 03/14/2002 | US20020030555 Duplexer and mobile communication device using the same |
| 03/13/2002 | EP1187357A1 High-frequency module and wireless communication device |
| 03/13/2002 | CN1339886A Front end module of mobile communication device |
| 03/12/2002 | US6356162 Impedance compensation for a cable and connector |
| 03/12/2002 | US6356131 90-degree phase shifter |
| 03/07/2002 | WO2002019521A2 Receiver impedance calibration arrangements in full duplex communication systems |
| 03/07/2002 | WO2002018957A2 A device to audibly express impedance differences |
| 03/07/2002 | US20020027984 Filter |
| 03/07/2002 | US20020027532 On-glass impedance matching antenna connector |
| 03/07/2002 | US20020027482 Matching circuit chip, filter with matching circuit, duplexer and cellular phone |
| 03/07/2002 | DE10011125A1 Vorrichtung und Verfahren zum Filtern von Signalen Device and method for filtering signals |