Patents
Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477)
03/1994
03/08/1994US5293140 Transmission line structure
03/02/1994EP0584650A1 Coplanar waveguide with low wave impedance
03/01/1994US5291164 Radiating high frequency line
03/01/1994US5291157 Low parasitic capacitance superconductor circuit node
03/01/1994US5291153 Oscillating MMIC circuit with dielectric resonator
02/1994
02/23/1994EP0583632A1 Interdigital capacitor and method of production thereof
02/01/1994CA2009921C Electronic circuit device with coupling stub
01/1994
01/26/1994EP0580495A1 Method for making a light guide structure with integrated mirror and a structure so made
01/11/1994US5278524 Multi-layered printed circuit board with transmission line capabilities
01/06/1994WO1994000892A1 A waveguide and an antenna including a frequency selective surface
12/1993
12/28/1993US5274340 Microwave multistage amplifier
12/14/1993US5270672 Connecting arrangement for providing a releasable connection between two striplines
12/01/1993EP0571449A1 Elliptical waveguide
11/1993
11/30/1993US5267020 Gallium arsenide monolithically integrated sampling head using equivalent time sampling having a bandwidth greater than 100 ghz
11/23/1993US5264064 Method and system for radio frequency energy transmission in an imperforate composite structure
11/10/1993EP0569015A2 Molded waveguide components
11/03/1993EP0401341B1 Low temperature cofired ceramic packages for microwave and millimeter wave gallium arsenide integrated circuits
11/02/1993US5258730 Microstrip transmission line substrate to substrate transition
11/02/1993US5258646 Package for microwave IC
10/1993
10/28/1993WO1993021749A1 Dielectric substrate for ultrahigh frequences
10/13/1993CN1077320A High gain protable radio selective call receiver
09/1993
09/29/1993EP0205570B1 A compound dielectric multi-conductor transmission line
09/28/1993US5248950 High frequency signal processing apparatus with biasing arrangement
09/01/1993CN1075827A Device for coupling microwave energy
08/1993
08/25/1993EP0380620B1 Flexible coaxial cable and method for manufacturing the same
08/24/1993US5239126 High-frequency circuit package
08/10/1993US5235208 Package for microwave integrated circuit
08/04/1993EP0553969A1 Coplanar transmission structure having spurious mode suppression
08/04/1993EP0553751A1 High gain portable radio selective call receiver using a microstrip construction for inter-board connections
08/03/1993US5232765 Distributed constant circuit board using ceramic substrate material
07/1993
07/27/1993US5231073 Microwave/far infrared cavities and waveguides using high temperature superconductors
07/13/1993US5227749 Structure for making microwave circuits and components
07/13/1993US5227744 Transition element between electromagnetic waveguides, notably between a circular waveguide and a coaxial waveguide
07/13/1993US5227742 Stripline cable having a porous dielectric tape with openings disposed therethrough
07/06/1993US5225796 Coplanar transmission structure having spurious mode suppression
07/01/1993DE4244136A1 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
06/1993
06/29/1993US5224218 Microwave device
06/29/1993US5223804 Fabrication process for IC circuit and IC circuits fabricated thereby
06/23/1993EP0547574A1 Radiating high-frequency cable
06/17/1993DE4241148A1 Directional coupler with stripline electrodes on stacked substrates - has multilayer chip structure with external electrodes connected to ends of quarter-wavelength series stripline combination
06/10/1993WO1993011577A1 Low-torque microwave coaxial cable
06/08/1993US5218230 Ic package with electric conductor lines in dielectric package body
06/03/1993DE4239990A1 Chip type directional coupler - has number of substrates with electrode films stacked together and produced of sintered ceramic
06/02/1993EP0543979A1 A device comprising laminated conductive patterns and easily selectable dielectrics.
06/02/1993EP0543977A1 A device with flexible, stripline conductors and a method of manufacturing such a device.
05/1993
05/26/1993EP0543033A1 A connecting arrangement for providing a releasable connection between two striplines
05/25/1993US5214395 Parasitic signal suppression circuit for an extremely high frequency oscillator
04/1993
04/28/1993CN2131210Y Polarization signal receiver
04/22/1993DE4134087A1 Interference processor for microwave filters - has strip line circuit formed on substrate in waveguide and-or metal housing with variable material thickness
04/21/1993EP0480025A4 Integrated emi filter and thermal heat sink
04/20/1993US5204643 Controllable high-frequency attenuator
04/13/1993US5202657 Transmission lines for wafer-scale integration and method for increasing signal transmission speeds
04/06/1993US5200719 Impedance-matching coupler
03/1993
03/16/1993US5194838 Metal with polymeric dielectric insulation and braided metal shield
03/16/1993US5194833 Airbridge compensated microwave conductors
03/10/1993CN2128016Y Round double-channel waveguide
03/02/1993US5191308 Magnetostrictive wave device having a higher maximum cut-off band elimination filter
02/1993
02/16/1993US5187408 Quasi-optical component and gyrotron having undesired microwave radiation absorbing means
02/04/1993WO1993002485A1 Microstrip line and manufacturing method therefor
02/03/1993EP0525810A1 A constant impedance transition between transmission structures of different dimensions
02/02/1993US5184144 Ogival cross-section combined microwave waveguide for reflector antenna feed and spar support therefor
02/02/1993US5184095 Constant impedance transition between transmission structures of different dimensions
01/1993
01/27/1993CN2126658Y High-performance circular slot waveguide
01/13/1993EP0522300A2 Arrangement for coupling microwave energy
01/12/1993CA1312658C Tuned oscillator
01/11/1993CA2073391A1 Arrangement for coupling in of microwave energy
12/1992
12/29/1992US5175521 Miniature dynamically tunable microwave and millimeter wave device
12/24/1992DE4120625A1 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
12/23/1992WO1992022994A1 A device comprising laminated conductive patterns and easily selectable dielectrics
12/23/1992WO1992022939A1 A device with flexible, stripline conductors and a method of manufacturing such a device
12/23/1992EP0519085A1 High-frequency device
12/16/1992EP0518424A1 Flexible guides for high power signal
12/12/1992CA2071009A1 Flexible guides for high power signal
12/10/1992WO1992021993A1 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same
12/09/1992EP0517232A2 Improved miniature microwave and millimeter wave tunable circuit
12/08/1992US5170169 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same
12/02/1992EP0516174A2 Miniature microwave and millimeter wave tuner
12/02/1992EP0516166A2 Miniature dynamically tunable microwave and millimeter wave device
12/01/1992US5168249 Miniature microwave and millimeter wave tunable circuit
12/01/1992US5167514 Plug and receptacle of a microstrip line connector
11/1992
11/17/1992US5164692 Triplet plated-through double layered transmission line
11/17/1992US5164688 Miniature microwave and millimeter wave tuner
11/04/1992EP0511522A1 Apparatus and method for dividing/combining microwave power from an odd number of transistor chips
11/03/1992US5160906 Microstripe filter having edge flared structures
11/02/1992CA2067655A1 Apparatus and method for dividing/combining microwave power from an odd number of transistor chips
10/1992
10/28/1992EP0510709A1 Oscillating circuit
10/27/1992US5158820 Signal carrier supports with apertured dielectric layer
10/20/1992US5157361 Nonlinear transmission line
10/14/1992EP0508893A1 Substrate for microwave component
10/09/1992CA2065587A1 Substrate for microwave component
09/1992
09/30/1992EP0506062A2 Stripline shielding techniques in low temperature co-fired ceramic
09/30/1992EP0505842A1 Arrangement with a support, a semi-conductor laser and leads
09/29/1992CA2064319A1 Device including a carrier member, a semiconductor laser and leads
09/28/1992CA2063121A1 Stripline shielding techniques in low temperature co-fired ceramic
09/22/1992US5150088 Stripline shielding techniques in low temperature co-fired ceramic
09/22/1992US5148593 Method for jointing a dielectric waveguide
09/16/1992EP0503200A2 Package for microwave integrated circuit
09/08/1992US5146182 Microwave device
09/03/1992WO1992015125A1 Elliptical waveguide
09/02/1992EP0501478A2 Distributed constant circuit type magnetic detecting system
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65