| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 12/12/2001 | EP1162738A2 Bandpass filter |
| 12/12/2001 | EP1162734A2 Non-linear distortion compensating apparatus |
| 12/11/2001 | US6330138 Impedance matching circuit |
| 12/11/2001 | US6329890 Modular thin film distributed filter |
| 12/11/2001 | US6329886 Impedance-matching method and circuit at different frequences |
| 12/11/2001 | US6329715 Passive electronic parts, IC parts, and wafer |
| 12/06/2001 | WO2001093422A1 Rf circuit |
| 12/06/2001 | WO2000051012A8 Integrated circuit interconnect system |
| 12/06/2001 | US20010049269 Device for generating RF signals at multiple frequencies |
| 12/06/2001 | US20010048541 Delay equalizer, optical transmitter using same delay equalizer, and optical transmission system |
| 12/06/2001 | US20010048352 Tunable filter arrangement |
| 12/06/2001 | US20010048350 Matching circuit chip, filter with matching circuit, duplexer and cellular phone |
| 12/06/2001 | DE10026660A1 Terminierung für ein Mittelspannungskabel und Verfahren zur Signalübertragung Scheduling for a medium-voltage cable and method for signal transmission |
| 12/05/2001 | EP1160973A2 Termination for a medium voltage cable and signal transmission method |
| 12/05/2001 | EP1160972A2 Electronic parts |
| 12/05/2001 | CN2464016Y All-channel aerial device for simultaneously receiving radio TV and cable TV signals |
| 12/04/2001 | US6327464 Frequency conversion circuit having a variable trap circuit tuned to the local oscillator frequency |
| 12/04/2001 | US6326863 Matching circuit chip, filter with matching circuit, duplexer and cellular phone |
| 11/29/2001 | WO2001091439A1 Termination device for a telephone line |
| 11/29/2001 | WO2001091292A2 Method and apparatus for achieving broadband matching of narrow-band resonator filter impedances to loads and sources |
| 11/29/2001 | WO2001091291A1 Emi filters based on amorphous metals |
| 11/29/2001 | WO2001091287A1 Demodulation filter |
| 11/29/2001 | US20010045873 Noise reduction circuit and semiconductor device including the same |
| 11/29/2001 | DE10102891A1 High power amplifier, for e.g. radio transmitter, has harmonic processing circuit to process the harmonic in the output signal of the amplifier element |
| 11/29/2001 | CA2380409A1 Method and apparatus for achieving broadband matching of narrow-band resonator filter impedances to loads and sources |
| 11/28/2001 | EP1157459A1 Filter structures for integrated circuit interfaces |
| 11/28/2001 | EP1078452B1 System and method for edge termination of parallel conductive planes in an electrical interconnecting apparatus |
| 11/28/2001 | CN1324143A High efficiency amplifier having amplifying device, radio communication device and its testing device |
| 11/28/2001 | CN1324080A Stack-up-type electronic components |
| 11/28/2001 | CN1075687C Low pass filter for suppressing harmonics of radio transmitter |
| 11/28/2001 | CN1075661C Chip coil |
| 11/27/2001 | US6323743 Electronic filter assembly |
| 11/22/2001 | US20010043746 Apparatus and method of generating compressed data |
| 11/21/2001 | EP1156585A2 Phase shifter and communication device using the same |
| 11/21/2001 | CN1075289C 调谐电路 Tuned circuit |
| 11/21/2001 | CN1075228C High voltage noise filter and magnetron device using the same |
| 11/20/2001 | US6321076 90° phase shifter and image rejection mixer |
| 11/20/2001 | US6320558 On-glass impedance matching antenna connector |
| 11/20/2001 | US6317965 Noise-cut filter for power converter |
| 11/15/2001 | US20010040495 Laminated balun transformer |
| 11/15/2001 | US20010040488 Electronic filter assembly |
| 11/14/2001 | EP1154569A2 Polyphase filters in silicon integrated circuit technology |
| 11/14/2001 | EP0956643A4 Multilayer lowpass filter with single point ground plane configuration |
| 11/14/2001 | EP0903012A4 Method and apparatus for performing bandedge equalization |
| 11/14/2001 | CN1322030A Electronic component contg. LC |
| 11/08/2001 | WO2001084591A2 Pulsed rf power delivery for plasma processing |
| 11/08/2001 | US20010038323 Polyphase filters in silicon integrated circuit technology |
| 11/08/2001 | US20010038321 Device for decreasing the number of antennas on a combat vehicle |
| 11/08/2001 | US20010037895 Electronic component and manufacturing method thereof |
| 11/07/2001 | EP1151537A1 Method for designing a filter system |
| 11/07/2001 | EP0985268A4 Compact diplexer |
| 11/07/2001 | EP0916185B1 Dual-band multilayer bandpass filter |
| 11/07/2001 | CN1321384A Digital equalising method, and radio communication receiver implementing said method |
| 11/07/2001 | CN1074617C Wireless tuning controller |
| 11/06/2001 | US6314481 Resistance integrated coupler between databus and terminal device having databus windings with high resistance wire with resistance being 1.5 times databus cable nominal characteristic impedance |
| 11/06/2001 | US6313718 High frequency dielectric device |
| 11/06/2001 | US6313547 Apparatus for quality control verification of an electrochemistry test |
| 11/01/2001 | WO2001082479A2 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
| 11/01/2001 | WO2001082478A2 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices |
| 11/01/2001 | WO2001082477A2 Method and apparatus for filtering signals utilizing a vibrating micromechanical resonator |
| 11/01/2001 | WO2001082476A2 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus |
| 11/01/2001 | WO2001082475A2 Method and apparatus for upconverting and filtering an information signal utilizing a vibrating micromechanical device |
| 11/01/2001 | WO2001082467A2 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices |
| 11/01/2001 | US20010036702 Integrated circuit having a micromagnetic device and method of manufacture therefor |
| 11/01/2001 | US20010035809 MMIC airbridge balun transformer |
| 11/01/2001 | US20010035803 LC-included electronic component |
| 11/01/2001 | CA2406543A1 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices |
| 11/01/2001 | CA2406518A1 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices |
| 11/01/2001 | CA2406223A1 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
| 11/01/2001 | CA2406176A1 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus |
| 10/31/2001 | EP1150376A1 Device for reduction of the number of antennas on a combat vehicle |
| 10/31/2001 | EP1150375A2 LC-included electronic component |
| 10/31/2001 | EP1149430A1 Balanced dipole antenna for mobile phones |
| 10/30/2001 | US6310788 Three-way, three phase power divider and combiner |
| 10/30/2001 | US6310502 Broadband phase shifting circuit having two phase shifter branches connected in parallel |
| 10/24/2001 | EP1147602A1 Narrow band-pass tuned resonator filter topologies having high selectivity, low insertion loss and improved out-of band rejection over extended frequency ranges |
| 10/24/2001 | EP0786832B1 Branching device |
| 10/23/2001 | US6307445 Impedance match of transmission lines having a connection arrangement for selecting impedance |
| 10/23/2001 | US6307443 Bandpass filters with automatic tuning adjustment |
| 10/23/2001 | US6307442 Enhanced LC filter with tunable Q |
| 10/23/2001 | US6307427 Filter characteristic regulating apparatus and regulating method therefor |
| 10/23/2001 | US6306511 Substrate comprising compact of first powder comprising partially sintered glass, functional layer comprising compact of second powder comprising ceramic material having specified electrical property, diffusion bonded by substrate material |
| 10/23/2001 | CA2196712C Resistance bridge and its use in conversion systems |
| 10/18/2001 | WO2001078230A1 Tunable filter arrangement |
| 10/17/2001 | EP1146638A1 Wireless unit for a time division multiple access system |
| 10/16/2001 | US6304235 Impedance matching circuit and display device having the impedance matching circuit |
| 10/11/2001 | US20010028282 High-frequency variable attenuator having a controllable reference voltage |
| 10/11/2001 | US20010028281 Absorptive circuit element, absorptive low-pass filter and manufacturing method of the filter |
| 10/11/2001 | DE10115719A1 High frequency module for wireless apparatus has high frequency switch connected to baluns on receiver and transmitter sides |
| 10/10/2001 | EP1143762A1 Apparatus and method for signal filtering |
| 10/10/2001 | EP1142291A2 Network data filtering |
| 10/10/2001 | EP1142239A1 Adaptive, analogue equaliser, based on biquadratic filters |
| 10/10/2001 | EP1142160A1 AN ADAPTIVE DIGITAL BEAMFORMING RECEIVER WITH $g(p)/2 PHASE SHIFT TO IMPROVE SIGNAL RECEPTION |
| 10/10/2001 | EP1142107A1 Active differential to single-ended converter |
| 10/10/2001 | CN1316825A Broadband tap using impedance transformer extracting energy from transmissino line |
| 10/10/2001 | CN1316795A Aerical device |
| 10/04/2001 | WO2001073946A1 Antenna amplifier |
| 10/04/2001 | US20010027119 Mobile communication device and high-frequency composite unit used in the same |
| 10/04/2001 | US20010027095 Image rejection mixer |
| 10/04/2001 | US20010027093 Circuit configuration for filtering a radio-frequency signal |