Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477) |
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03/08/1994 | US5293140 Transmission line structure |
03/02/1994 | EP0584650A1 Coplanar waveguide with low wave impedance |
03/01/1994 | US5291164 Radiating high frequency line |
03/01/1994 | US5291157 Low parasitic capacitance superconductor circuit node |
03/01/1994 | US5291153 Oscillating MMIC circuit with dielectric resonator |
02/23/1994 | EP0583632A1 Interdigital capacitor and method of production thereof |
02/01/1994 | CA2009921C Electronic circuit device with coupling stub |
01/26/1994 | EP0580495A1 Method for making a light guide structure with integrated mirror and a structure so made |
01/11/1994 | US5278524 Multi-layered printed circuit board with transmission line capabilities |
01/06/1994 | WO1994000892A1 A waveguide and an antenna including a frequency selective surface |
12/28/1993 | US5274340 Microwave multistage amplifier |
12/14/1993 | US5270672 Connecting arrangement for providing a releasable connection between two striplines |
12/01/1993 | EP0571449A1 Elliptical waveguide |
11/30/1993 | US5267020 Gallium arsenide monolithically integrated sampling head using equivalent time sampling having a bandwidth greater than 100 ghz |
11/23/1993 | US5264064 Method and system for radio frequency energy transmission in an imperforate composite structure |
11/10/1993 | EP0569015A2 Molded waveguide components |
11/03/1993 | EP0401341B1 Low temperature cofired ceramic packages for microwave and millimeter wave gallium arsenide integrated circuits |
11/02/1993 | US5258730 Microstrip transmission line substrate to substrate transition |
11/02/1993 | US5258646 Package for microwave IC |
10/28/1993 | WO1993021749A1 Dielectric substrate for ultrahigh frequences |
10/13/1993 | CN1077320A High gain protable radio selective call receiver |
09/29/1993 | EP0205570B1 A compound dielectric multi-conductor transmission line |
09/28/1993 | US5248950 High frequency signal processing apparatus with biasing arrangement |
09/01/1993 | CN1075827A Device for coupling microwave energy |
08/25/1993 | EP0380620B1 Flexible coaxial cable and method for manufacturing the same |
08/24/1993 | US5239126 High-frequency circuit package |
08/10/1993 | US5235208 Package for microwave integrated circuit |
08/04/1993 | EP0553969A1 Coplanar transmission structure having spurious mode suppression |
08/04/1993 | EP0553751A1 High gain portable radio selective call receiver using a microstrip construction for inter-board connections |
08/03/1993 | US5232765 Distributed constant circuit board using ceramic substrate material |
07/27/1993 | US5231073 Microwave/far infrared cavities and waveguides using high temperature superconductors |
07/13/1993 | US5227749 Structure for making microwave circuits and components |
07/13/1993 | US5227744 Transition element between electromagnetic waveguides, notably between a circular waveguide and a coaxial waveguide |
07/13/1993 | US5227742 Stripline cable having a porous dielectric tape with openings disposed therethrough |
07/06/1993 | US5225796 Coplanar transmission structure having spurious mode suppression |
07/01/1993 | DE4244136A1 Integrated laminated microwave circuit for motor vehicle communication system - has antenna circuit on one side of substrate with transmit and receive circuit on other side |
06/29/1993 | US5224218 Microwave device |
06/29/1993 | US5223804 Fabrication process for IC circuit and IC circuits fabricated thereby |
06/23/1993 | EP0547574A1 Radiating high-frequency cable |
06/17/1993 | DE4241148A1 Directional coupler with stripline electrodes on stacked substrates - has multilayer chip structure with external electrodes connected to ends of quarter-wavelength series stripline combination |
06/10/1993 | WO1993011577A1 Low-torque microwave coaxial cable |
06/08/1993 | US5218230 Ic package with electric conductor lines in dielectric package body |
06/03/1993 | DE4239990A1 Chip type directional coupler - has number of substrates with electrode films stacked together and produced of sintered ceramic |
06/02/1993 | EP0543979A1 A device comprising laminated conductive patterns and easily selectable dielectrics. |
06/02/1993 | EP0543977A1 A device with flexible, stripline conductors and a method of manufacturing such a device. |
05/26/1993 | EP0543033A1 A connecting arrangement for providing a releasable connection between two striplines |
05/25/1993 | US5214395 Parasitic signal suppression circuit for an extremely high frequency oscillator |
04/28/1993 | CN2131210Y Polarization signal receiver |
04/22/1993 | DE4134087A1 Interference processor for microwave filters - has strip line circuit formed on substrate in waveguide and-or metal housing with variable material thickness |
04/21/1993 | EP0480025A4 Integrated emi filter and thermal heat sink |
04/20/1993 | US5204643 Controllable high-frequency attenuator |
04/13/1993 | US5202657 Transmission lines for wafer-scale integration and method for increasing signal transmission speeds |
04/06/1993 | US5200719 Impedance-matching coupler |
03/16/1993 | US5194838 Metal with polymeric dielectric insulation and braided metal shield |
03/16/1993 | US5194833 Airbridge compensated microwave conductors |
03/10/1993 | CN2128016Y Round double-channel waveguide |
03/02/1993 | US5191308 Magnetostrictive wave device having a higher maximum cut-off band elimination filter |
02/16/1993 | US5187408 Quasi-optical component and gyrotron having undesired microwave radiation absorbing means |
02/04/1993 | WO1993002485A1 Microstrip line and manufacturing method therefor |
02/03/1993 | EP0525810A1 A constant impedance transition between transmission structures of different dimensions |
02/02/1993 | US5184144 Ogival cross-section combined microwave waveguide for reflector antenna feed and spar support therefor |
02/02/1993 | US5184095 Constant impedance transition between transmission structures of different dimensions |
01/27/1993 | CN2126658Y High-performance circular slot waveguide |
01/13/1993 | EP0522300A2 Arrangement for coupling microwave energy |
01/12/1993 | CA1312658C Tuned oscillator |
01/11/1993 | CA2073391A1 Arrangement for coupling in of microwave energy |
12/29/1992 | US5175521 Miniature dynamically tunable microwave and millimeter wave device |
12/24/1992 | DE4120625A1 Attenuation adjustment appts. for high frequency lines e.g. load distributor of C-band antenna - has branch section and apertures in conducting surfaces layers sized to determine attenuation level |
12/23/1992 | WO1992022994A1 A device comprising laminated conductive patterns and easily selectable dielectrics |
12/23/1992 | WO1992022939A1 A device with flexible, stripline conductors and a method of manufacturing such a device |
12/23/1992 | EP0519085A1 High-frequency device |
12/16/1992 | EP0518424A1 Flexible guides for high power signal |
12/12/1992 | CA2071009A1 Flexible guides for high power signal |
12/10/1992 | WO1992021993A1 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same |
12/09/1992 | EP0517232A2 Improved miniature microwave and millimeter wave tunable circuit |
12/08/1992 | US5170169 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same |
12/02/1992 | EP0516174A2 Miniature microwave and millimeter wave tuner |
12/02/1992 | EP0516166A2 Miniature dynamically tunable microwave and millimeter wave device |
12/01/1992 | US5168249 Miniature microwave and millimeter wave tunable circuit |
12/01/1992 | US5167514 Plug and receptacle of a microstrip line connector |
11/17/1992 | US5164692 Triplet plated-through double layered transmission line |
11/17/1992 | US5164688 Miniature microwave and millimeter wave tuner |
11/04/1992 | EP0511522A1 Apparatus and method for dividing/combining microwave power from an odd number of transistor chips |
11/03/1992 | US5160906 Microstripe filter having edge flared structures |
11/02/1992 | CA2067655A1 Apparatus and method for dividing/combining microwave power from an odd number of transistor chips |
10/28/1992 | EP0510709A1 Oscillating circuit |
10/27/1992 | US5158820 Signal carrier supports with apertured dielectric layer |
10/20/1992 | US5157361 Nonlinear transmission line |
10/14/1992 | EP0508893A1 Substrate for microwave component |
10/09/1992 | CA2065587A1 Substrate for microwave component |
09/30/1992 | EP0506062A2 Stripline shielding techniques in low temperature co-fired ceramic |
09/30/1992 | EP0505842A1 Arrangement with a support, a semi-conductor laser and leads |
09/29/1992 | CA2064319A1 Device including a carrier member, a semiconductor laser and leads |
09/28/1992 | CA2063121A1 Stripline shielding techniques in low temperature co-fired ceramic |
09/22/1992 | US5150088 Stripline shielding techniques in low temperature co-fired ceramic |
09/22/1992 | US5148593 Method for jointing a dielectric waveguide |
09/16/1992 | EP0503200A2 Package for microwave integrated circuit |
09/08/1992 | US5146182 Microwave device |
09/03/1992 | WO1992015125A1 Elliptical waveguide |
09/02/1992 | EP0501478A2 Distributed constant circuit type magnetic detecting system |