| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 01/30/2003 | WO2003009383A1 Capacitor arrangement and method for producing such a capacitor arrangement |
| 01/30/2003 | US20030020562 Surface acoustic wave duplexer and communication apparatus |
| 01/30/2003 | US20030020559 Apparatus and method for impedance control |
| 01/29/2003 | CN1100329C Multilayer electronic part and method for producing same |
| 01/28/2003 | US6512430 Passive low pass filter |
| 01/28/2003 | US6512427 Spurious signal reduction circuit |
| 01/23/2003 | US20030016098 Laminated LC filter |
| 01/22/2003 | EP1277278A1 Isolating energy conditioning shield assembly |
| 01/22/2003 | EP1277277A2 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices |
| 01/22/2003 | CN1392745A Frequency matching device for mobile system |
| 01/22/2003 | CN1099798C Interface mould block |
| 01/22/2003 | CN1099769C Filter device and dual-band radio system used in said filter device |
| 01/21/2003 | US6510041 Electrolytic capacitor unit for audio apparatus |
| 01/21/2003 | US6509812 Continuously tunable MEMs-based phase shifter |
| 01/16/2003 | WO2003005579A1 Electronic inductive and capacitive component |
| 01/16/2003 | WO2003005578A1 Active common mode emi filter mitigating conducted electromagnetic interference |
| 01/16/2003 | WO2003005488A1 Antenna connector arrangement, antenna signal splitter and method for receiver frequency control |
| 01/16/2003 | WO2002037708A3 Method of channel frequency allocation for rf and microwave duplexers |
| 01/16/2003 | US20030011519 Slot antenna element for an array antenna |
| 01/16/2003 | US20030011445 Method for designing a filter system |
| 01/16/2003 | US20030011443 Multiband matching circuit for a power amplifier |
| 01/15/2003 | EP1276152A2 Passive devices and modules for transceiver and manufacturing method thereof |
| 01/15/2003 | EP1275202A1 Antenna amplifier |
| 01/15/2003 | EP1275201A2 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
| 01/15/2003 | CN1391354A Efficient high-frequency amplifier and radio transmitter |
| 01/14/2003 | US6507253 Delay circuit and feedforward amplifier |
| 01/09/2003 | WO2003003681A1 Method and apparatus for an ultra-wideband (uwb) radio utilizing mems filtering for echo cancellation |
| 01/09/2003 | US20030007310 Feed-through filter capacitor with non-overlapping electrodes |
| 01/09/2003 | US20030006861 Electrically-coupled mechanical band-pass filter |
| 01/09/2003 | US20030006860 Bi-directional low-pass filter for use at user end or office end in communication network |
| 01/09/2003 | US20030006856 Integrated circuit interconnect system |
| 01/08/2003 | CN1389880A Coil-shape wave-filter and its mfg. method thereof |
| 01/08/2003 | CN1098558C AGC circuit arrangement for a tuner |
| 01/07/2003 | US6504458 Tuning circuit with controlled negative resistance |
| 01/07/2003 | US6504452 Low-pass filter and mobile communication device using the same |
| 01/07/2003 | US6504451 Multi-layered LC composite with a connecting pattern capacitively coupling inductors to ground |
| 01/07/2003 | US6503645 Barium, zirconium, zinc, tantalum oxide ceramic and a glass component comprising silicon oxide and boron oxide and at least one of an alkaline earth metal oxide and zinc oxide |
| 01/03/2003 | WO2002047256A3 Harmonic matching network for a saturated amplifier |
| 01/03/2003 | WO2002014891A3 Automotive radar systems and techniques |
| 01/02/2003 | US20030002592 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
| 01/02/2003 | US20030001772 Radar detection method and apparatus |
| 01/02/2003 | US20030001710 Multi-layer radio frequency chip balun |
| 01/02/2003 | US20030001693 Integrated low-pass or band-pass filter |
| 01/02/2003 | US20030001691 Method and apparatus for improving the accuracy of a phase shifter |
| 01/02/2003 | US20030001648 Phase shifter |
| 01/02/2003 | US20030000622 Method of producing laminated ceramic electronic component and laminated ceramic electronic component |
| 01/02/2003 | EP1271775A1 Band-pass filter |
| 01/02/2003 | EP1271572A1 Noise filter and electronic device using noise filter |
| 01/02/2003 | EP1269488A1 High-frequency magnetic ceramic and high-frequency circuit component |
| 01/02/2003 | EP1110358B1 Digital equalising method, and radio communication receiver implementing said method |
| 01/02/2003 | DE20113976U1 ADSL low pass filter circuit matches both POTS and ISDN terminating impedances |
| 01/01/2003 | CN1097907C Multiple signal processing unit/local area network shared distribution system for receiver/local area network shared distribution |
| 12/31/2002 | US6501415 Highly integrated single substrate MMW multi-beam sensor |
| 12/31/2002 | US6501406 Digital filter |
| 12/26/2002 | US20020196101 Lumped filter, shared antenna unit, and communication device |
| 12/26/2002 | US20020196078 Low pass filter for output of D-class amplifier |
| 12/24/2002 | US6498582 Radio frequency receiving circuit having a passive monopulse comparator |
| 12/24/2002 | US6498544 Method and apparatus for improving the accuracy of a phase shifter |
| 12/19/2002 | WO2002101764A1 Coil filter and method for manufacturing the same |
| 12/19/2002 | WO2002101727A1 Method and system for determining filter gain and automatic gain control |
| 12/19/2002 | WO2002101724A1 Method and system for implementing a low complexity spectrum estimation technique for comfort noise generation |
| 12/19/2002 | WO2002101723A1 Method and system for implementing a gaussian white noise generator for real time speech synthesis applications |
| 12/19/2002 | WO2002101722A1 Method and system for generating colored comfort noise in the absence of silence insertion description packets |
| 12/19/2002 | WO2002069490A3 Antenna matching circuit |
| 12/19/2002 | US20020193088 Frequency matching method and apparatus for mobile systems |
| 12/19/2002 | US20020192920 Passive devices and modules for transceiver and manufacturing method thereof |
| 12/19/2002 | US20020191689 Combined trellis decoder and decision feedback equalizer |
| 12/19/2002 | US20020190891 Highly integrated single substrate mmw multi-beam sensor |
| 12/18/2002 | CN1386322A RF circuit |
| 12/18/2002 | CN1386032A Front module |
| 12/18/2002 | CN1385963A High-frequency filter and transmitting/receiving antenna shared filter |
| 12/17/2002 | US6496708 Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device |
| 12/17/2002 | US6495998 Selectable band-pass filtering apparatus and method |
| 12/12/2002 | WO2002075922A3 Circuit and method for input side impedance matching of a power amplifier in an electronic device |
| 12/12/2002 | WO2002073798A3 Continuously tunable phase shifter |
| 12/12/2002 | US20020186101 Electronic filter assembly |
| 12/12/2002 | US20020186100 Isolating energy conditioning shield assembly |
| 12/12/2002 | US20020186098 Continuously tunable MEMs-based phase shifter |
| 12/12/2002 | US20020186096 Power splitter |
| 12/12/2002 | US20020186091 High-frequency semiconductor device |
| 12/12/2002 | US20020186089 High frequency semiconductor integrated circuit capable of switching between characteristics |
| 12/12/2002 | US20020186088 High-frequency amplifier and radio transmission device with circuit scale and current consumption reduced to achieve high efficiency |
| 12/11/2002 | EP1265364A1 Precision closed loop delay line for wide frequency data recovery |
| 12/11/2002 | EP1265358A2 Laminated electronic component |
| 12/11/2002 | CN1384604A Didirectional harmonic dissipating system |
| 12/11/2002 | CN1384579A Harmonic wave depressor to 40-th below symmetric harmonic waves and odd harmonic waves and its use |
| 12/10/2002 | US6492949 Slot antenna element for an array antenna |
| 12/10/2002 | US6492885 LC component with grooves cut in the capacitor electrode |
| 12/10/2002 | US6492883 Method of channel frequency allocation for RF and microwave duplexers |
| 12/10/2002 | US6492733 Laminated electronic component |
| 12/10/2002 | CA2273732C Impedance matching circuit |
| 12/05/2002 | WO2002097938A2 Electronic isolator |
| 12/05/2002 | US20020184577 Precision closed loop delay line for wide frequency data recovery |
| 12/05/2002 | US20020182937 Electrical connector |
| 12/05/2002 | US20020180568 Variable-frequency resonator circuit, variable-frequency filter, shared-antenna device, and communication device |
| 12/05/2002 | US20020180560 Tunable bridged-T filter |
| 12/05/2002 | US20020180556 High-frequency module and wireless communication device |
| 12/05/2002 | US20020180507 Resistor network |
| 12/05/2002 | DE10123369A1 Filteranordnung für, symmetrische und unsymmetrische Leitungssysteme Filter assembly for symmetric and asymmetric line systems |
| 12/04/2002 | EP1263136A2 Filter structures for integrated circuit interfaces |