| Patents for H03H 5 - One-port networks comprising only passive electrical elements as network components (778) |
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| 08/26/1998 | CA2228316A1 Multilayer microelectronic circuit |
| 07/14/1998 | US5781088 Lumped-constant resonator structure and method for adjusting it |
| 06/03/1998 | EP0777919B1 Hf stripline resonator |
| 04/16/1998 | DE19640057A1 Electric module esp. interventional or diagnostic magneto-resonance device |
| 03/31/1998 | US5734327 For a resonance detection system |
| 03/31/1998 | US5734307 Distributed device for differential circuit |
| 02/19/1998 | WO1998007208A1 Integrated matched antenna structures using printed circuit techniques |
| 02/12/1998 | WO1998006074A1 Resonant circuit for electronic anti-theft element |
| 12/09/1997 | US5695860 Resonant tag and method of manufacturing the same |
| 11/04/1997 | US5682814 Apparatus for manufacturing resonant tag |
| 10/16/1997 | WO1997038427A1 Distributed device for differential circuit |
| 10/14/1997 | CA2076857C Circuit for an output resonant cavity in a frequency-shift transmitter output stage |
| 10/08/1997 | CN1161759A Method for design of frequency transformation apparatus and narrow-band filter |
| 08/13/1997 | CN1157060A HF stripline Resonator |
| 07/30/1997 | EP0786157A1 Frequency transformation apparatus and method in narrow-band filter designs |
| 07/08/1997 | US5646581 Low inductance electrical resistor terminator package |
| 06/11/1997 | EP0777919A1 Hf stripline resonator |
| 06/05/1997 | WO1997020388A1 An impedance means |
| 06/05/1997 | CA2238572A1 An impedance means |
| 03/18/1997 | US5612656 Resonator with spiral-shaped pattern electrodes |
| 03/01/1997 | CA2183385A1 Reversed phase audio frequency dividing circuit |
| 02/04/1997 | US5600176 Integrated voltage divider |
| 12/31/1996 | US5589251 Resonant tag and method of manufacturing the same |
| 08/28/1996 | CN2234165Y Reversed-phase voise-frequency filter circuit for audio-system |
| 07/31/1996 | EP0671041B1 Detection tag |
| 07/16/1996 | US5537021 Low-loss resonant circuit for capacitance driver |
| 04/25/1996 | WO1996012320A1 Frequency transformation apparatus and method in narrow-band filter designs |
| 03/21/1996 | DE4430988A1 HF-Streifenleitungsresonator RF stripline |
| 03/07/1996 | WO1996007214A1 Hf stripline resonator |
| 01/02/1996 | US5481131 Integrated circuit having passive circuit elements |
| 09/27/1995 | CN1109202A Integrated circuit and method of forming |
| 09/19/1995 | US5451915 Active filter resonator and system and negative resistance generator usable therein |
| 09/13/1995 | EP0671041A1 Detection tag. |
| 09/08/1995 | WO1995023979A1 A resistance network |
| 09/05/1995 | US5447779 Resonant tag and method of manufacturing the same |
| 07/18/1995 | CA1336341C Powering and communication apparatus and method |
| 06/21/1995 | EP0393103B1 Antenna structure for providing a uniform field |
| 05/16/1995 | US5416356 Integrated circuit having passive circuit elements |
| 05/11/1995 | WO1995012903A1 Lumped-constant resonator structure and method for adjusting it |
| 05/04/1995 | DE4336483A1 Resonant electric circuit and method for tuning the resonant circuit |
| 03/21/1995 | US5400000 Band-pass filter having two loop-shaped electrodes |
| 01/17/1995 | US5382927 Band-pass filter having two looped-shaped electrodes |
| 01/10/1995 | US5381117 Resonator having loop-shaped electrode |
| 10/05/1994 | CN1093189A Detection tag |
| 09/27/1994 | US5351020 Band-pass filter having three or more loop-shaped electrodes |
| 08/03/1994 | EP0608966A2 Adjustable reactance device and method |
| 06/09/1994 | WO1994012957A1 Detection tag |
| 06/01/1994 | EP0524947B1 Circuit arrangement for a tank circuit of a high frequency transmitter output stage operated with frequency shift keying |
| 04/05/1994 | US5300904 Circuit arrangement for the tank circuit of a high-frequency transmitter output stage operated with frequency shift keying |
| 03/15/1994 | US5294290 Computer and electromagnetic energy based mass production method for the continuous flow make of planar electrical circuits |
| 03/01/1994 | US5291180 LC structure useful in radio frequency security systems |
| 02/09/1994 | EP0252943B1 Variable capacitance circuit |
| 02/08/1994 | US5285191 LC marker construction useful as an electromagnetically interrogatable transponder means |
| 01/27/1994 | DE4224037A1 N-lines tuned filter circuit for energy distribution network - has series circuit of capacitor and inductor, and n-1 parallel circuits of capacitor and inductor connected in series |
| 12/15/1993 | EP0182913B1 Method of adjusting electronic circuits |
| 12/01/1993 | EP0571814A1 Integrated voltage divider |
| 08/19/1993 | WO1993016522A1 Tunable resonator |
| 08/03/1993 | US5233310 Microwave integrated circuit |
| 03/31/1993 | EP0534013A1 Low-loss resonant circuit for capacitance driver |
| 12/15/1992 | US5170544 Method of producing electrical resonant circuits, specifically resonance labels |
| 11/24/1992 | US5166646 Integrated tunable resonators for use in oscillators and filters |
| 08/27/1992 | DE4203961A1 Multilayer laminated dielectric GHz bandpass filter arrangement - features upper magnetically-coupled twin coil structure overlying dielectric layers and lower plate electrode |
| 08/27/1992 | DE4203960A1 Band-pass filter with two first electrodes - has second electrode formed flat obverse part of first electrodes forming magnetically coupled unit |
| 08/27/1992 | DE4203939A1 Band-pass filter with loop forming electrodes - forming magnetically coupled unit, while another electrodes is fitted to other side of plate |
| 08/27/1992 | DE4203937A1 Resonator with loop-shaped electrode - has second, flat electrode on obverse part of first electrode, with dielectric plate in-between |
| 08/18/1992 | US5140700 FM resonant filter having AM frequency bypass |
| 08/18/1992 | US5140497 Composite electronic component and frequency adjustment method of the same |
| 04/28/1992 | US5108822 With dielectric film of reduced thickness |
| 04/14/1992 | US5105176 Dielectric resonator and a manufacturing method thereof |
| 03/11/1992 | EP0473970A2 Method for producing electric resonant circuits, particulary resonance-tag |
| 02/12/1992 | EP0470318A2 Resonant tag and method of manufacturing the same |
| 01/15/1992 | EP0393103A4 Antenna structure for providing a uniform field |
| 11/12/1991 | US5065121 Switchable resonator device |
| 11/06/1991 | EP0454992A2 Suppression of electrical interferences from an electronic circuit |
| 11/05/1991 | US5063362 Suppression of electrical interferences from an electronic circuit |
| 10/24/1991 | DE4012265A1 Schaltungsanordnung fuer einen ausgangstankkreis einer mit frequenzumtastung betriebenen sender-endstufe Circuit arrangement for an output tank circuit powered by a frequency shift keying transmitter-power amplifier |
| 10/18/1991 | WO1991016762A1 Circuit for an output resonant cavity in a frequency-shift transmitter output stage |
| 10/02/1991 | EP0449495A2 Electrical power supply |
| 04/02/1991 | CA1282466C Variable capacitance circuit |
| 02/05/1991 | US4990891 Identification device in the form of a tag-like strip affixable to an article |
| 01/08/1991 | US4984146 Suppression of radiated EMI for power supplies |
| 12/11/1990 | US4977383 Resonator structure |
| 10/24/1990 | EP0393103A1 Antenna structure for providing a uniform field. |
| 10/18/1990 | DE3912468A1 Pull-up for rapid signal output - has pull-up resistor integrated with, or formed by suppressor capacitor |
| 09/12/1990 | EP0092555B1 Tag-shaped identification device attachable to an object |
| 06/19/1990 | US4935093 Method for the continuous flow make of customized planar electrical circuits |
| 05/15/1990 | US4926147 Arrangement for tuning a balanced-to-ground resonator |
| 05/09/1990 | EP0367348A1 Adjustable passive component |
| 12/06/1989 | EP0344805A2 Switched modulator |
| 11/21/1989 | CA1263150A1 Bandswitched interstage coupling network including a high side coupled capacitor |
| 10/25/1989 | EP0252943A4 Variable capacitance circuit. |
| 10/18/1989 | EP0337190A1 Arrangement for tuning a balanced resonator circuit |
| 06/15/1989 | WO1989005530A1 Antenna structure for providing a uniform field |
| 06/01/1989 | DE3740253A1 Electrical absorption circuit for influencing the electrical climates in high buildings with respect to building biology |
| 01/17/1989 | US4799043 For sensing a particular condition |
| 01/10/1989 | US4797578 Arrangement for adjusting an impedance network in an integrated semiconductor circuit |
| 12/20/1988 | US4792790 Identification device in the form of a tag-like strip affixable to an article and method for its manufacture |
| 08/16/1988 | CA1240791A1 Television signal input filter |
| 06/28/1988 | US4754242 Resonator |
| 03/22/1988 | US4733209 Ceramic Scrambler module |