Patents
Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477)
06/1995
06/21/1995CN1104023A Switch circuit and method therefor
06/20/1995US5426405 Family of different-sized demountable hybrid assemblies with microwave-bandwidth interconnects
06/20/1995US5426404 Electrical circuit using low volume multilayer transmission line devices
06/20/1995US5426403 Printed circuit board transmission line component
06/20/1995US5426399 Film carrier signal transmission line having separating grooves
06/20/1995CA1335955C High tc superconductor - gallate crystal structures
05/1995
05/23/1995US5418506 Triaxial transmission line for transmitting two independent frequencies
05/23/1995US5418504 Transmission line
05/18/1995DE4417976C1 Microwave guide of planar structure
05/03/1995EP0651459A1 Microwave strip antenna with integrated detector
05/03/1995CA2128763A1 Microwave patch antenna with embedded detector
04/1995
04/25/1995US5410179 Microwave component having tailored operating characteristics and method of tailoring
04/19/1995EP0649180A1 Stripline with adjustable electrical length
04/18/1995US5408567 Electronic circuit assembly with optical waveguide for interconnecting electronic components
04/18/1995US5408053 Layered planar transmission lines
04/13/1995WO1995010118A1 High-frequency signal distributor/synthesizer
04/11/1995US5406235 High frequency device
04/11/1995US5406233 Tunable stripline devices
04/05/1995CN1101189A Electric filter
04/04/1995US5404006 High power capacity optical receiver apparatus and method employing distributed photodetectors
03/1995
03/29/1995CN1028064C Device for coupling microwave energy
03/28/1995US5402088 Apparatus for the interconnection of radio frequency (RF) monolithic microwave integrated circuits
03/21/1995US5400039 Integrated multilayered microwave circuit
03/21/1995US5399906 High-frequency hybrid semiconductor integrated circuit structure including multiple coupling substrate and thermal dissipator
03/21/1995CA2031918C Switched-loop/180° phase bit device with aperture shutter capabilities
03/14/1995US5398010 Molded waveguide components having electroless plated thermoplastic members
03/09/1995WO1995006955A1 A twisted-pair planar conductor line off-set structure
03/09/1995WO1995006945A1 A vertically twisted-pair planar conductor line structure
03/07/1995US5396203 Demountable wire cage waveguide for permittivity measurements of dielectric materials
03/02/1995WO1995006336A1 Thin-film multilayer electrode of high frequency electromagnetic field coupling
03/01/1995EP0641034A2 Interconnection structure for crosstalk reduction to improve off-chip selectivity
03/01/1995EP0457872B1 Impedance-matching coupler
02/1995
02/28/1995US5394159 Microstrip patch antenna with embedded detector
02/23/1995WO1995000979A3 Dielectric/conductive waveguide
02/14/1995US5389735 Vertically twisted-pair planar conductor line structure
02/09/1995DE4417586A1 Familie von demontierbaren Hybridanordnungen unterschiedlicher Größe mit Mikrowellenbandbreitenverbindern Family of removable hybrid arrays of different sizes with microwave bandwidth connectors
02/07/1995US5387547 Process for adjusting the impedance of a microwave conductor using an air bridge
02/07/1995CA1334307C Electromagnetic screening
01/1995
01/31/1995US5386214 Electronic circuit device
01/24/1995US5384558 Radio-frequency integrated circuit device having adjustable matching circuit
01/05/1995WO1995000979A2 Dielectric/conductive waveguide
01/04/1995CN1097082A Multi-plate type high frequency parallel strip-line cable comprising circuit device part integratedly formed in dielectric body of the cable
12/1994
12/27/1994US5376902 Interconnection structure for crosstalk reduction to improve off-chip selectivity
12/13/1994US5373570 Process for forming a structure with integrated optical waveguide and mirror, and structure obtained
12/13/1994US5373187 Package body for integrated circuit
11/1994
11/29/1994US5369381 Slow-wave transmission line of the microstrip type and circuit including such a line
11/29/1994US5369379 Chip type directional coupler comprising a laminated structure
11/15/1994US5365391 Magnetic reproducing head having a distributed-constant circuit type magnetic field detector
11/15/1994US5365203 Delay line device and method of manufacturing the same
11/15/1994US5363550 Method of Fabricating a micro-coaxial wiring structure
11/10/1994WO1994026023A1 Self-shielding microstrip assembly
11/08/1994US5363464 Dielectric/conductive waveguide
11/08/1994CA2009405C Microwave integrated circuit using a distributed line with a variable effective length
10/1994
10/25/1994US5359304 Chip type directional coupler
10/18/1994US5357218 Self-shielding microstrip assembly
10/13/1994WO1994022531A1 Switch circuit and method therefor
10/13/1994CA2135799A1 Switch circuit and method therefor
10/11/1994US5355104 Phase shift device using voltage-controllable dielectrics
10/04/1994US5352998 Microwave integrated circuit having a passive circuit substrate mounted on a semiconductor circuit substrate
09/1994
09/28/1994EP0617477A1 Waveguide
09/28/1994EP0480025B1 Integrated emi filter and thermal heat sink
09/27/1994CA1332120C Method of producing a totally shielded signal line
09/14/1994EP0615305A1 Leakage dielectric waveguide and plane antenna using said leakage dielectric waveguide
09/07/1994EP0613610A1 Magnetic vias within multi-layer, 3-dimensional structures/substrates.
08/1994
08/31/1994EP0613182A2 High power capacity optical receiver apparatus and method employing distributed photodetectors
08/18/1994WO1994018812A1 A circuit board arrangement including shielding grids, and constructing thereof
08/16/1994US5338897 Coaxial shield for a semiconductor device
08/10/1994EP0610126A1 Improved microstrip antenna for microwave receiver
08/03/1994EP0608889A1 Phase shift device using voltage-controllable dielectrics
08/02/1994US5334956 Coaxial cable having an impedance matched terminating end
07/1994
07/30/1994CA2114244A1 Phase shift device using voltage-controllable dielectrics
07/21/1994WO1994016345A1 Low-loss optical and optoelectronic integrated circuits
07/21/1994CA2153485A1 Low-loss integrated circuits
07/20/1994EP0607044A2 Dielectric waveguide mixer and dielectric waveguide radar module
07/12/1994US5329086 Waveguide for microwave ovens
06/1994
06/28/1994US5325072 High-frequency power amplifier device and high-frequency module including the same
06/28/1994CA2015533C Semi-flexible double-ridge waveguide
06/14/1994US5321375 RF crossover network
06/09/1994WO1994013028A1 Tunable microwave devices incorporating high temperature superconducting and ferroelectric films
06/09/1994CA2150690A1 Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films
06/08/1994EP0600638A2 Method and apparatus for the interconnection of radio frequency (RF) monolithic microwave integrated circuits
06/07/1994US5319330 Device comprising laminated conductive patterns and easily selectable dielectrics
05/1994
05/31/1994US5317292 Device with flexible, stripline conductors and a method of manufacturing such a device
05/03/1994US5309122 Multiple-layer microstrip assembly with inter-layer connections
05/03/1994US5309121 Signal transfer line having a din connector
04/1994
04/29/1994CA2109133A1 Multiple-layer microstrip assembly with inter-layer connections
04/26/1994CA1328923C Plural layer coupling system
04/13/1994EP0592002A2 Microwave integrated circuit
04/12/1994US5302962 Antenna system producing a millimeter wave beam having a gaussian-like distribution
04/05/1994US5301202 Varying differences in aluminum concentrations of the upper and lower aluminum gallium arsenide cladding layers to control the horizontal far-field parameter
04/05/1994US5300901 Arrangement for coupling in of microwave energy
04/05/1994US5300899 Thin, flexible, stripline flex cable having two shielding ground planes formed as grids having mutually offset grid patterns
03/1994
03/31/1994WO1994007349A1 Magnetic vias within multi-layer, 3-dimensional structures/substrates
03/30/1994EP0589704A1 Microwave filter
03/24/1994DE4326989A1 Circuit board for signals in GHz range - uses spaces between contact sleeves inserted through circuit board layers for dual signal line
03/23/1994EP0587750A1 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same
03/16/1994CN1083975A Dielectric wall wave guide for transmission of uniform field
03/15/1994US5294897 Microwave IC package
03/15/1994US5294751 High frequency signal transmission line structure having shielding conductor unit
03/10/1994DE4230851C1 Screened stripline for integrated microwave circuit - with mixture of adhesive and dielectric granules in free spaces between conductors sandwiched between dielectric layers
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