Patents for H03H 7 - Multiple-port networks comprising only passive electrical elements as network components (15,104) |
---|
12/06/1995 | EP0685936A2 Adaptive antenna matching |
12/05/1995 | US5473295 Saw notch filter for improving stop-band attenuation of a duplex filter |
12/05/1995 | US5473292 Method for fine tuning the resonant frequency of a filter in a combiner |
12/05/1995 | US5473291 For adjusting voltage standing wave ratio of plasma processing system |
12/05/1995 | US5473278 Filter circuit including a switch circuit inserted between input terminal and RC filter |
11/29/1995 | CN1112764A CATV signal splitter |
11/28/1995 | US5471206 System for decompressing a data stream |
11/28/1995 | US5471178 Ladder filter and method for producing conjugately matched impedance |
11/22/1995 | EP0682818A1 Resonant balun with arbitrary impedance transformation ratio |
11/21/1995 | US5469129 Impedance transforming three-port power divider/combiner using lumped elements |
11/14/1995 | US5467455 Data processing system and method for performing dynamic bus termination |
11/14/1995 | US5467061 Flat cable to flat parallel wire cable |
11/08/1995 | EP0680654A1 Text-to-speech system using vector quantization based speech encoding/decoding |
11/08/1995 | CN1111417A Circuit for semiconductor |
11/07/1995 | CA2103763C Power divider/combiner with lumped element bandpass filters |
11/02/1995 | EP0680141A1 Improvement of frequency characteristic of semiconductor device in ultra-high frequency band |
11/02/1995 | EP0680108A1 Duplexer |
11/02/1995 | EP0679297A1 Device and method for tuning a band-pass filter |
10/31/1995 | US5463359 Impedance matching network for low output impedance devices |
10/25/1995 | EP0678979A2 Coupler communication systems which utilize more than one frequency band |
10/18/1995 | EP0677221A1 Method and arrangement for tuning a combiner filter |
10/17/1995 | CA2059864C Lc filter |
10/11/1995 | CN1110028A LC element, semiconductor device, and manufacturing method of the LC element |
10/10/1995 | US5457427 High-frequency amplifier means with enhanced output resistance |
10/10/1995 | US5457407 Binary weighted reference circuit for a variable impedance output buffer |
10/05/1995 | DE19511370A1 Analogue variable attenuator with FET switch and three current sources |
10/04/1995 | EP0675621A2 Quadrature modulator operable in quasi-microwave band of digital communication system |
10/04/1995 | EP0675560A1 Low-pass filter |
09/28/1995 | CA2162398A1 Filter substrate for connector and method for production thereof |
09/27/1995 | EP0674382A1 Multistage amplifier with low power consumption and onboard signal receiver comprising such an amplifier |
09/27/1995 | CN1109228A Attenuator circuit apparatus |
09/27/1995 | CN1109202A Integrated circuit and method of forming |
09/26/1995 | US5453721 Attenuator |
09/26/1995 | US5453709 Constant CMOS delay circuit |
09/26/1995 | US5453316 Composite electronic part |
09/14/1995 | WO1995024744A1 A balun apparatus and method of designing same |
09/14/1995 | CA2160024A1 A balun apparatus and method of designing same |
09/13/1995 | CN1108435A LC electric medium filter and diplexer uing same |
09/08/1995 | WO1995023979A1 A resistance network |
09/06/1995 | CN2207005Y Three frequence division mixed TV. antenna |
09/06/1995 | CN1108016A Multilayer through type capacitor array |
09/05/1995 | US5448769 Method for tuning the medium frequency of an RF bandpass filter by determining and interpolating in relation to medium frequencies at and offsets from a nominal carrier frequency |
09/05/1995 | US5448207 Attenuator circuit apparatus |
09/05/1995 | CA2040026C Input matching circuit |
08/29/1995 | US5446428 Electronic component and its manufacturing method |
08/29/1995 | US5446427 Balanced low-pass filter |
08/29/1995 | US5446407 Trimming circuit |
08/22/1995 | US5444564 Optoelectronic controlled RF matching circuit |
08/17/1995 | WO1995022199A1 Pass-band filter network based on the induction of reverse currents in printed line segments |
08/16/1995 | EP0667676A1 A power combiner/splitter |
08/16/1995 | EP0667659A2 Optoelectronic controlled RF matching circuit |
08/16/1995 | EP0667067A1 Transmission network and filter therefor |
08/09/1995 | EP0665997A1 Line driver circuit |
08/09/1995 | CN1106592A LC element, semiconductor device, and LC element manufacturing method |
08/08/1995 | US5440282 Filter structure with anti-rotation keying |
08/02/1995 | EP0665643A2 Variable filter |
08/01/1995 | US5438305 High frequency module including a flexible substrate |
07/27/1995 | CA2140793A1 Variable filter |
07/25/1995 | US5436601 Laminated delay line |
07/18/1995 | US5434535 RC filter for low and very low frequency applications |
07/12/1995 | EP0662753A1 Tuning method for automatic antenna couplers |
07/11/1995 | US5432488 Electrical signal filter |
07/11/1995 | US5431987 Noise filter |
07/06/1995 | WO1995016267A3 Resonant balun with arbitrary impedance transformation ratio |
07/05/1995 | EP0661805A1 LC element, semiconductor device, and LC element manufacturing method |
07/04/1995 | US5430418 Power combiner/splitter |
06/29/1995 | DE4446072A1 Verfahren und Einrichtung zum parallelen Codieren und Decodieren von Daten Method and apparatus for parallel encoding and decoding of data |
06/22/1995 | WO1995017023A1 Microwave filter |
06/15/1995 | WO1995016306A1 Electrical filter |
06/15/1995 | WO1995016267A2 Resonant balun with arbitrary impedance transformation ratio |
06/14/1995 | EP0562091B1 High-frequency electric filter of any order |
06/13/1995 | US5424695 Ultra-wide frequency range constant phase difference power distributor |
06/13/1995 | US5424691 Apparatus and method for electronically controlled admittance matching network |
06/06/1995 | US5423074 AM-FM transmitter power amplifier |
06/06/1995 | US5422765 Apparatus for driving a gas laser |
05/31/1995 | CN2199640Y Mini-band-pass filter |
05/30/1995 | US5420553 Noise filter |
05/30/1995 | US5420551 Circuit for broadband video transmission over unshielded twisted wire pairs |
05/26/1995 | WO1995014301A1 Attenuator especially for audio-signals |
05/17/1995 | EP0653838A1 LC element, semiconductor device, and LC element manufacturing method |
05/17/1995 | EP0653837A1 LC element, semiconductor device, and LC element manufacturing method |
05/17/1995 | EP0653800A2 Wide-band power branch/combiner |
05/16/1995 | US5416451 Circuit and method for balun compensation |
05/16/1995 | US5416356 Integrated circuit having passive circuit elements |
05/11/1995 | DE4418202C1 Standing-wave trap |
05/10/1995 | EP0652675A1 CATV signal splitter |
05/06/1995 | CA2131766A1 Catv signal splitter |
05/02/1995 | US5412357 Noise filter having non-linear voltage-dependent resistor body with a resistive layer |
05/02/1995 | US5412356 Digital interface cable |
05/02/1995 | US5412355 Resonant balun with arbitrary impedance |
04/13/1995 | WO1995010118A1 High-frequency signal distributor/synthesizer |
04/12/1995 | EP0648015A2 Surface acoustic wave filter |
04/12/1995 | EP0648013A1 Means for distributing fast analog signals to plural users |
04/12/1995 | EP0647373A1 Device and method for tuning a combiner filter |
04/11/1995 | US5406118 For performing logic operations |
04/05/1995 | EP0647024A1 Attenuator circuit apparatus |
04/05/1995 | EP0647021A1 Balanced-unbalanced circuit arrangement |
04/05/1995 | CN1100980A Method and apparatus for electrical discharge machining using variable capacitance and variable inductance |
04/04/1995 | US5404118 Band pass filter with resonator having spiral electrodes formed of coil electrodes on plurality of dielectric layers |
03/29/1995 | EP0645885A1 Phase shifter |