| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 03/07/2002 | CA2420628A1 A device to audibly express impedance measurement |
| 03/06/2002 | EP1184979A2 Radio frequency module parts including surface elastic wave elements and manufacturing method thereof |
| 03/06/2002 | EP1184977A2 Multilayered LC composite component and method for adjusting frequency of the same |
| 03/05/2002 | CA2078977C Matching element for mobile antenna |
| 02/28/2002 | WO2002017485A1 π/2 PHASE SHIFTER |
| 02/28/2002 | WO2002017430A1 Combline filters with tunable dielectric capacitors |
| 02/28/2002 | US20020024406 Phase shifter and communication device using the same |
| 02/28/2002 | DE10139164A1 Monolithic LC-unit e.g. band-pass filter, has number of electromagnetically coupled LC-resonators |
| 02/27/2002 | EP1182790A2 Front end module for mobile communications apparatus |
| 02/27/2002 | EP1182787A1 Matching apparatus |
| 02/27/2002 | EP1182686A2 Method of hot switching a plasma tuner |
| 02/26/2002 | US6351368 Lead-through type filter with built-in rectangular elements |
| 02/21/2002 | WO2002015334A1 Switched beam antenna architecture |
| 02/21/2002 | WO2002015323A2 Highly integrated single substrate mmw multi-beam sensor |
| 02/21/2002 | WO2002014900A2 Video amplifier for a radar receiver |
| 02/21/2002 | WO2002014898A2 Near object detection system |
| 02/21/2002 | WO2002014891A2 Automotive radar systems and techniques |
| 02/21/2002 | WO2002014098A2 Safe distance algorithm for adaptive cruise control |
| 02/21/2002 | WO2001082475A3 Method and apparatus for upconverting and filtering an information signal utilizing a vibrating micromechanical device |
| 02/21/2002 | US20020021750 Method and apparatus for selective equalizer tap initialization in an OFDM system |
| 02/21/2002 | US20020021191 Filter |
| 02/21/2002 | US20020021182 Front end module for mobile communications apparatus |
| 02/21/2002 | US20020021173 Non-linear distortion compensating apparatus |
| 02/21/2002 | CA2355674A1 Improvements to filters implemented in integrated circuits |
| 02/20/2002 | EP1180267A1 Transmit receive switch |
| 02/20/2002 | CN1337090A Active differential to single-ended converter |
| 02/20/2002 | CN1336731A High frequency module, and mobile communicaltion device using same |
| 02/20/2002 | CN1336725A Electronic element and its mfg. method |
| 02/14/2002 | WO2002012916A1 Radio frequency receiving circuit having a passive monopulse comparator |
| 02/14/2002 | DE10136337A1 Hochfrequenzmodul und mobile Kommunikationsvorrichtung unter Verwendung desselben Of the same high-frequency module and mobile communication device using |
| 02/14/2002 | DE10038323A1 Schaltungsanordnung Circuitry |
| 02/14/2002 | CA2418092A1 Radio frequency receiving circuit having a passive monopulse comparator |
| 02/13/2002 | EP0824786A4 Audio crossover circuit |
| 02/13/2002 | CN1335674A On-chip signal filter with bonded lead inductance |
| 02/12/2002 | US6346778 AC power converter |
| 02/07/2002 | WO2002011160A1 Integrated dual frequency noise attenuator and transient suppressor |
| 02/07/2002 | DE10036823A1 Verteileinheit für Hochfrequenz-Busleitungen Distribution unit for high frequency bus lines |
| 02/06/2002 | EP1178531A1 Input protecting circuit in use with a CMOS semiconductor device |
| 02/06/2002 | EP1177641A1 Energy conditioning circuit assembly |
| 02/06/2002 | EP1177622A1 Electronic device |
| 02/06/2002 | EP1176908A1 Lead set filter for a patient monitor |
| 01/31/2002 | US20020011906 Magnetically coupled series-tuned air coil resonators having very low C/L ratios to achieve higher QL, lower insertion loss and improved out-of band rejection |
| 01/31/2002 | US20020011880 Demodulation filter |
| 01/30/2002 | EP1176715A2 Distributing device for high ferquency bus lines |
| 01/30/2002 | CN2475229Y Video frequency A/D converter |
| 01/24/2002 | WO2002007337A2 Frequency multiplexer |
| 01/24/2002 | US20020009577 Electronic parts |
| 01/24/2002 | US20020008606 Laminated ceramic electronic component and method for manufacturing same |
| 01/17/2002 | WO2001054049A3 Communications terminal |
| 01/17/2002 | US20020006024 Electronic device |
| 01/17/2002 | US20020005585 Laminated electronic component |
| 01/16/2002 | EP1172880A1 Low-pass filter |
| 01/15/2002 | US6339364 RF choke with windings separated by a distance equal to the smaller core diameter |
| 01/15/2002 | US6339356 Variable attenuator |
| 01/15/2002 | CA2146648C Transmission network and filter therefor |
| 01/10/2002 | US20020003444 Semiconductor integrated circuit |
| 01/10/2002 | US20020003281 Composite components and the method of manufacturing the same |
| 01/10/2002 | DE10128921A1 Filter for HF signals has specific dimensions allotted to inductive elements and capacitive elements formed by capacitance between conductor tracks |
| 01/09/2002 | EP0864164B1 Current-compensated radio interference suppression reactor with increased leakage inductance |
| 01/09/2002 | CN1330375A Wave filter |
| 01/08/2002 | US6338052 Method for optimizing matching network of semiconductor process apparatus |
| 01/08/2002 | US6337974 Cellular mobile telephone terminal |
| 01/03/2002 | WO2002001931A1 Multilayer substrate module and portable wireless terminal |
| 01/03/2002 | WO2001052403A3 Difference frequency impedance transformation circuits and methods for providing same in power amplifier systems |
| 01/03/2002 | US20020000896 Passive low pass filter |
| 01/03/2002 | DE10030123A1 Schaltungsanordnung zur analogen Echounterdrückung Circuit arrangement for analog echo cancellation |
| 01/02/2002 | EP1168804A2 Inductive coupling for silicon data access arrangement |
| 01/02/2002 | EP1168658A1 Mobile radio unit |
| 01/02/2002 | EP1168608A2 Matching circuit |
| 01/02/2002 | EP1168607A2 An on-chip signal filter with bond wire inductors |
| 01/02/2002 | EP1168604A1 Multistage amplifier |
| 01/02/2002 | EP1168596A2 Multifrequency RF signal generating apparatus |
| 01/02/2002 | EP1166440A1 Transformer with compensation transmission line |
| 01/02/2002 | EP1166384A1 Microstrip cross-coupling control apparatus and method |
| 01/02/2002 | EP1166322A1 Plasma processing method and apparatus with control of rf bias |
| 01/02/2002 | EP1166296A1 An electronic part and a complex electronic device |
| 01/02/2002 | CN1077354C 放大器 Amplifier |
| 01/01/2002 | US6335663 Multiplexer/branching filter |
| 12/27/2001 | WO2001099479A2 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 |
| 12/27/2001 | WO2001099302A1 Circuit arrangement for the suppression of analogue echoes |
| 12/27/2001 | US20010054947 Series transmission line transformer |
| 12/27/2001 | US20010054938 Filter structures for integrated circuit interfaces |
| 12/27/2001 | US20010054937 Matching circuit |
| 12/27/2001 | US20010054929 Filter characteristic regulating apparatus and regulating method therefor |
| 12/27/2001 | US20010054889 Method of analyzing the spectrum of a radio communication system transmission signal |
| 12/26/2001 | CN1328722A Programmable mobile radiotelephone terminal |
| 12/20/2001 | US20010053181 Decision feedback equalizer |
| 12/20/2001 | US20010052830 Antenna duplexer with divided and grounded transmission line |
| 12/19/2001 | CN1076545C A digital radio system, a digital radio device and quadrature demodulator |
| 12/18/2001 | US6331815 Dual-frequency matching circuit |
| 12/18/2001 | US6331768 High-resolution, high-precision solid-state potentiometer |
| 12/13/2001 | WO2001043295A3 Receiver circuit |
| 12/13/2001 | WO2000012348A9 Integrated seat control with adaptive capabilities |
| 12/13/2001 | US20010050605 Noise elimination device and method for installing the same |
| 12/13/2001 | US20010050601 Bandpass filter |
| 12/13/2001 | US20010050600 Isolating energy conditioning shield assembly |
| 12/13/2001 | DE10126624A1 Duplexer for mobile phones has multilayer circuit with attached SAW filter is miniaturised |
| 12/13/2001 | DE10125040A1 Tiefpaßfilter und Mobilkommunikationsvorrichtung, die dasselbe verwendet Low-pass filter and mobile communication apparatus using the same |
| 12/13/2001 | DE10115235A1 Bildunterdrückungsmischstufe Image rejection mixer |
| 12/12/2001 | EP1162739A1 Filter injecting data dependent jitter and level noise |