Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 3 - Waveguides; Transmission lines of the waveguide type
Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477)
12/1990
12/12/1990EP0402053A2 Signal carrier supports
12/12/1990EP0402052A2 Signal carrier supports
12/12/1990EP0402050A2 Triplate centre conductors
12/12/1990EP0401341A1 Low temperature cofired ceramic packages for microwave and millimeter wave gallium arsenide integrated circuits.
11/1990
11/28/1990EP0399524A1 Structure for the realisation of circuits and components, applied to microwave frequencies
11/24/1990CA2017352A1 Circuit and component realisation structure applied to microwaves
11/13/1990US4970522 Waveguide apparatus
11/06/1990US4968945 Open tube resonator test setup for conductivity measurements
10/1990
10/16/1990US4962991 Quick-disconnect waveguide connector assembly
10/10/1990EP0391527A1 Circuit board configuration for reducing signal distortion
10/09/1990US4962086 Oriented high transition temperature layers on substrates
10/03/1990EP0389619A1 Curved plastic body with circuit pattern and method of making.
09/1990
09/19/1990EP0387955A1 Package for hyperfrequency integrated circuit
09/11/1990US4956620 Waveguide mode converter and method using same
09/06/1990DE3907299C1 Insulating material supporting arrangement between two successive coaxial cable sections
09/06/1990DE3906587A1 Waveguide made of electrically and thermally highly conductive metal
08/1990
08/22/1990EP0383292A2 Electronic circuit device
08/22/1990EP0383193A2 Microwave integrated circuit
08/22/1990CN1044867A High frequency signal cable with improved electrical dissipation factor and method of producing same
08/16/1990EP0382558A1 Strip line cable
08/08/1990EP0380620A1 Flexible coaxial cable and method for manufacturing the same.
07/1990
07/31/1990US4944087 Method of making a curved plastic body with circuit pattern
07/17/1990US4942079 Ceramic and circuit substrate and electronic circuit substrate by use thereof
07/12/1990WO1990007801A1 Temperature compensated stripline structure
07/12/1990WO1990007800A1 Converter of higher-order wave of a round waveguide into a mirror-type transmission line wave
07/12/1990WO1990007793A1 Low temperature cofired ceramic packages for microwave and millimeter wave gallium arsenide integrated circuits
07/10/1990US4940955 Temperature compensated stripline structure
07/03/1990US4939488 Magnetostatic wave device
06/1990
06/27/1990EP0375506A1 Semi-rigid cable for microwave transmission
06/21/1990DE3842196A1 Screened double-funnel cell having an absorbent inner conductor
06/14/1990WO1990006665A1 Antenna producing a millimeter wave beam having a gaussian-like distribution
06/13/1990EP0373053A1 Mechanical support element for a transmission line, especially a triplate line
06/13/1990EP0373052A1 Support element for a transmission line, especially for a triplate line
06/13/1990EP0372463A1 Antenna producing a millimeter wave beam having a gaussian-like distribution
06/05/1990US4930215 Method for the fabrication of a connection zone for a symmetrical strip line type microwave circuit and circuit obtained thereby
05/1990
05/17/1990DE3838486A1 Circuit base for radio-frequency lines
05/03/1990DE3836454A1 Waveguide arrangement for low-attenuation transmission of microwaves of the dominant mode
05/01/1990US4922325 Multilayer ceramic package with high frequency connections
05/01/1990CA1268362A1 Hollow waveguide
04/1990
04/25/1990EP0364879A2 Gallium arsenide monolithically integrated sampling head using equivalent time sampling having a bandwidth greater than 100 GHZ
04/19/1990WO1990004319A1 Curved plastic body with circuit pattern and method of making
04/18/1990EP0363841A2 Plural layer coupling system
04/17/1990US4918411 For passing an RF signal
04/17/1990US4918410 Isolator for microwave electromagnetic radiation
04/17/1990US4918049 Critical temperature; supercooling
03/1990
03/28/1990EP0360415A1 Dielectric waveguide
03/28/1990EP0148236B1 Flexible waveguides
03/21/1990EP0359411A2 High-frequency substrate material for thin-film layered perovskite superconductors
03/20/1990US4909909 Laminating using high frequency circuit
03/13/1990US4908694 Semiconductor device
03/08/1990WO1990002426A1 Improvements in electromagnetic screening
03/07/1990EP0357507A2 Superconducting article containing thallium
03/07/1990EP0357486A1 Process for producing a connection zone for a hyperfrequency circuit of the triplate type, and circuit so obtained
03/07/1990EP0357233A2 Waveguide apparatus
03/06/1990US4906956 On-chip tuning for integrated circuit using heat responsive element
03/06/1990US4906951 Birefringent corrugated waveguide
03/06/1990US4906945 Millimeter-wave/submillimeter-wave oscillator
02/1990
02/27/1990US4904968 Circuit board configuration for reducing signal distortion
02/14/1990EP0354671A1 Stand-off transmission lines and methods for making same
02/08/1990WO1990001222A1 Flexible coaxial cable and method for manufacturing the same
02/06/1990US4899118 Low temperature cofired ceramic packages for microwave and millimeter wave gallium arsenide integrated circuits
01/1990
01/09/1990CA1264241A1 Flexible waveguides
01/02/1990US4891616 Parallel planar signal transmission system
12/1989
12/27/1989CA1264084A1 Rotation mechanism for a waveguide feeder
12/20/1989EP0347316A2 Microwave stripline connector
12/13/1989EP0345441A2 High-Tc superconductor-gallate crystal structures
11/1989
11/29/1989EP0343771A1 Transmission line
11/15/1989EP0341401A2 Radar transponder
11/02/1989EP0340097A1 System of mirror for guiding an electromagnetic wave
10/1989
10/18/1989EP0337331A1 Method for producing an allround-shielded transmission line
10/17/1989US4875087 Integrated circuit device having strip line structure therein
10/17/1989US4875026 Core of polytetrafluoroethylene and cladding
10/11/1989EP0214150B1 High-power coaxial cable
10/10/1989US4873496 Tuned oscillator
10/04/1989EP0335570A1 Transmission Line
10/03/1989US4871988 Microwave transmission line of the symmetrical type and with two coplanar conductors
09/1989
09/26/1989US4870375 Disconnectable microstrip to stripline transition
09/26/1989CA1260565A1 Device for electrically and mechanically connecting a microwave cabinet to its source and its support and method for fabricating such a device
09/20/1989EP0332889A2 Method of constructing a high performance printed circuit board assembly
09/19/1989CA1259528A1 Metalized substrates and process for producing
08/1989
08/29/1989US4862186 Microwave antenna array waveguide assembly
08/08/1989US4854038 Modularized fabrication of high performance printed circuit boards
07/1989
07/11/1989US4846696 Microwave stripline connector
07/04/1989US4845311 Flexible coaxial cable apparatus and method
06/1989
06/27/1989US4843356 Electrical cable having improved signal transmission characteristics
06/27/1989US4843353 Dielectric slab transistions and power couplers
06/21/1989EP0320825A2 Yig tuned oscillator
06/06/1989US4837536 Monolithic microwave integrated circuit device using high temperature superconductive material
05/1989
05/31/1989EP0318311A2 A stripline to stripline transition
05/31/1989EP0318309A2 A disconnectable microstrip to stripline transition
05/31/1989EP0318198A1 A dielectric waveguide
05/30/1989US4835543 Dielectric slab antennas
05/30/1989US4835500 Dielectric slab optically controlled devices
05/02/1989US4827327 Integrated circuit device having stacked conductive layers connecting circuit elements therethrough
04/1989
04/26/1989EP0313058A2 Coaxial transmission-line matrix including in-plane crossover
04/25/1989US4825221 Directly emitting dielectric transmission line
04/12/1989EP0310762A1 Shielded cell for the generation of electromagnetic waves of the TEM type
04/11/1989US4821007 Strip line circuit component and method of manufacture
04/05/1989EP0310243A2 A dielectric waveguide
04/05/1989EP0309942A2 Multilayer ceramic package with high frequency connections
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