| Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
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| 06/28/2001 | WO2001047107A1 Method for designing a filter system |
| 06/27/2001 | EP1111777A2 A circuit for interfacing a balanced radio frequency power amplifier with an unbalanced load |
| 06/27/2001 | EP1111708A1 Composite high frequency apparatus and method of forming same |
| 06/27/2001 | EP1111707A2 Stacked type dielectric filter |
| 06/27/2001 | EP1110358A1 Digital equalising method, and radio communication receiver implementing said method |
| 06/27/2001 | EP1110312A1 An electronic part |
| 06/27/2001 | CN1301088A HF composite element and mobile communication device therewith |
| 06/26/2001 | US6252755 Apparatus and method for implementing a home network using customer-premises power lines |
| 06/26/2001 | US6252474 Semiconductor phase shifter having high-pass signal path and low-pass signal path connected in parallel |
| 06/26/2001 | US6252461 Technique for wideband operation of power amplifiers |
| 06/21/2001 | US20010004353 High frequency composite component and mobile communication apparatus incorporating the same |
| 06/21/2001 | US20010004228 Stacked type dielectric filter |
| 06/21/2001 | US20010004224 Circuit for interfacing a balanced radio frequency power amplifier with an unbalanced load |
| 06/20/2001 | EP1108286A1 Balun and associated method for connecting cables |
| 06/19/2001 | US6249194 Composite filter comprising LC and saw filters and radio communication apparatus using the filter |
| 06/19/2001 | CA2046798C Pin diode attenuator |
| 06/14/2001 | WO2001043414A2 Low pass for an adsl frequency filter |
| 06/14/2001 | WO2001043295A2 Receiver circuit |
| 06/14/2001 | WO2001043283A1 90° power divider |
| 06/14/2001 | WO2001043282A1 Variable load switchable impedance matching system |
| 06/14/2001 | WO2001042820A2 Method of making optoelectronic devices using sacrificial devices |
| 06/14/2001 | US20010003806 Integrated seat control with adaptive capabilities |
| 06/13/2001 | EP1107464A1 Method and device for echo cancelling |
| 06/13/2001 | EP1107452A2 A noise filter, a method for mounting a noise filter on a wire, and a combination of a noise filter and a wire |
| 06/13/2001 | EP1107346A2 Duplexer having laminated structure |
| 06/13/2001 | DE19959406A1 90 DEG -Leistungsteiler 90 ° power divider |
| 06/13/2001 | DE10002311C1 Peripheral device for communication with contactless data carrier has 2 oscillation circuits for 2 different carrier frequencies coupled to common transmission/reception antenna |
| 06/13/2001 | CN1299154A Duplex device having laminated layer structure |
| 06/12/2001 | US6246902 Lead set filter for a patient monitor |
| 06/12/2001 | US6246310 Noise suppressing apparatus |
| 06/12/2001 | US6246299 High power broadband combiner having ferrite cores |
| 06/07/2001 | WO2001041305A1 Method and apparatus for a radio frequency power divider having un-terminated outputs |
| 06/07/2001 | WO2001041278A1 A three stage power conditioning circuit |
| 06/07/2001 | US20010002805 Noise filter, a method for mounting a noise filter on a wire, and a combination of a noise filter and a wire |
| 06/06/2001 | CN1298226A Multi-layer inductance and capacitance composite element |
| 06/06/2001 | CA2327209A1 Method and device for echo cancelling |
| 06/05/2001 | US6243635 Integrated seat control with adaptive capabilities |
| 05/30/2001 | EP1104098A2 Multi-layered LC composite component |
| 05/30/2001 | CN1297308A Device for common antenna of sharing TV broadcast signals with calling signals in radio communication terminal |
| 05/29/2001 | US6239672 Wall mount filter for a digital subscriber line (xDSL) network and methods of installation and manufacture |
| 05/29/2001 | US6239671 Transmission or delay line transformers |
| 05/29/2001 | US6239668 RF balun and transformer with shunt compensation transmission line |
| 05/29/2001 | US6239667 Attenuation equalizer for transmission lines |
| 05/23/2001 | EP1101282A1 Antenna diplexer |
| 05/22/2001 | US6236847 Receiver and filter arrangement comprising polyphase filters |
| 05/22/2001 | US6236558 Multilayer electronic part |
| 05/22/2001 | US6236290 Multilayer filter |
| 05/17/2001 | DE19948964A1 Schaltungsanordnung zum Herstellen einer unidirektionalen Verbindung zwischen Sende- und/oder Empfangsgeräten und einer Antenne Circuit arrangement for producing a unidirectional connection between transmitting and / or receiving equipment and an antenna |
| 05/16/2001 | EP1100193A2 Integrated filter with improved I/O matching and method of fabrication |
| 05/16/2001 | CN1295379A Integrated filter with improved input/output match and its manufacture |
| 05/15/2001 | US6232848 Low voltage topology for radio frequency integrated circuit design |
| 05/10/2001 | US20010000987 Multilayer electronic part and method of producing the same |
| 05/10/2001 | US20010000986 Mounting arrangement for multilayer electronic part |
| 05/08/2001 | US6229493 Glass antenna device for vehicle |
| 05/08/2001 | US6229408 Zero loss bias “T” |
| 05/03/2001 | WO2001031781A1 High frequency, large bandwidth balun and method of manufacturing |
| 05/03/2001 | DE10046917A1 LC filter for maintaining damping effect up to high frequency range has capacitor electrode plate lying opposite section coils which act as a capacitor electrode |
| 05/02/2001 | EP1096697A2 Radio communication system and method for controlling a gain of a receiver portion of the system |
| 05/02/2001 | EP1096674A2 Circuit substrate |
| 05/02/2001 | EP1095427A1 Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation |
| 05/02/2001 | CN1293833A Narrow-band band-reject filter apparatus and method |
| 05/02/2001 | CN1293831A Paired multi-layered dielectric independent passive component architecture resulting in differential and common mode filtering with surge protection in one integrated package |
| 05/02/2001 | CN1065375C Harmonic current attenuation device for electric motor |
| 05/01/2001 | US6225876 Feed-through EMI filter with a metal flake composite magnetic material |
| 05/01/2001 | US6225861 Variable capacitance circuit |
| 04/26/2001 | WO2001029987A1 AN ADAPTIVE DIGITAL BEAMFORMING RECEIVER WITH π/2 PHASE SHIFT TO IMPROVE SIGNAL RECEPTION |
| 04/26/2001 | DE10049596A1 Dielectric ceramic composition used in computer includes a glass component containing at least silicon oxide and boron oxide which is mixed in a dielectric ceramic component |
| 04/25/2001 | EP1094538A2 Multilayered ceramic RF device |
| 04/25/2001 | EP1032974A4 Continuously adjustable resonator |
| 04/24/2001 | US6223022 Mobile radio telephone with impedance matching network having two transformation factors |
| 04/24/2001 | US6222427 Inductor built-in electronic parts using via holes |
| 04/24/2001 | US6222425 Nonreciprocal circuit device with a dielectric film between the magnet and substrate |
| 04/22/2001 | CA2318588A1 Impedance blocking filter circuit |
| 04/19/2001 | WO2001028300A1 Matching device and plasma processing apparatus |
| 04/19/2001 | WO2001028088A1 Adsl filter |
| 04/18/2001 | EP1093223A2 Circuit assembly for producing a one-way connection between transmitter and/ or receiver units and an antenna |
| 04/18/2001 | CN1291828A Antenna system on vehicle glass window for receiring AM radio signal |
| 04/17/2001 | US6219570 Active electrical device with an electrical line for operation in the examination volume of a nuclear spin tomography device |
| 04/17/2001 | US6219532 Movable radio terminal device capable of precisely matching impedances |
| 04/17/2001 | US6218913 Coaxial toroid EMI filter with discrete capacitors surrounding conductors |
| 04/12/2001 | DE19936430A1 Analoges Filter Analog filter |
| 04/12/2001 | DE10035990A1 Ceramic electronic component manufacture for production of dielectric resonator, involves forming a glass-ceramic compact, to which a silver conductor pattern is provided and heat treated at specific conditions |
| 04/11/2001 | EP1090402A1 Feed-through filter assembly |
| 04/10/2001 | US6215374 Magnetically coupled resonators for achieving low cost narrow band pass filters having high selectivity, low insertion loss and improved out-of-band rejection |
| 04/10/2001 | US6215373 Method for edge termination of parallel conductive planes including estimating the characteristic impedance of the structure |
| 04/05/2001 | WO2001024362A1 Narrow band-pass tuned resonator filter topologies having high selectivity, low insertion loss and improved out-of band rejection over extended frequency ranges |
| 04/05/2001 | DE19941658A1 Filter for telecommunications technology has low pass filter, overvoltage protection device for input and output, enabling filter to be installed directionally independently |
| 04/05/2001 | CA2353665A1 Narrow band-pass tuned resonator filter topologies having high selectivity, low insertion loss and improved out-of band rejection over extended frequency ranges |
| 04/04/2001 | EP1089449A2 Diplexer circuit for mobile communications device |
| 04/04/2001 | CN1290112A Duplex device and communication apparatus |
| 04/04/2001 | CN1290065A Orthogonal modulator with integrated distributive resistance-capacitance filter |
| 04/04/2001 | CN1290064A Orthogonal modulator with integrated distributive resistance-capacitance filter |
| 04/04/2001 | CN1290051A Filter antenna sharing device and communication device |
| 04/03/2001 | US6212259 Impedance blocking filter circuit |
| 04/03/2001 | US6211749 Impedance matching device |
| 04/03/2001 | US6211708 Frequency doubling circuits, method, and systems including quadrature phase generators |
| 04/03/2001 | CA2091728C Electrically-and-magnetically-coupled, batteryless, portable, frequency divider |
| 03/29/2001 | DE19941476A1 Antenna device for vehicles, is mounted on electrically insulated plate which is used as signal coupler of two circuits of antenna switch connected to base of antenna |
| 03/28/2001 | EP1087524A2 Laminated chip component and manufacturing method |
| 03/28/2001 | EP1087519A2 Switch-type oscillating circuit for providing isolation between first and second oscillating circuits |