Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477) |
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03/28/1989 | US4816791 Stripline to stripline coaxial transition |
03/07/1989 | US4810982 Coaxial transmission-line matrix including in-plane crossover |
02/28/1989 | US4808274 Metallized substrates and process for producing |
02/22/1989 | EP0304141A2 A dielectric waveguide |
02/14/1989 | CA1250030A1 Staggered ground-plane microstrip transmission line |
02/07/1989 | US4803450 Conductive vias bonding with high melting solder |
02/01/1989 | EP0301674A2 A dielectric delay line |
02/01/1989 | EP0110997B1 Semiconductor device package |
01/31/1989 | US4801905 Shielded printed circuit board system |
01/24/1989 | US4800350 Barium tetratitanate powder cores, filling cylinders |
01/24/1989 | CA1249379A1 Integrated circuit device having stacked conductive layers connecting circuit elements therethrough |
01/18/1989 | EP0299616A2 A waveguide arrangement |
01/18/1989 | CN2031164U Strip structure wave guide type polarization changing circuit |
01/17/1989 | US4797995 Method of fabricating a hollow squarax inner conductor |
01/10/1989 | CA1248386A1 Quadruple-clad optical fiberguide |
12/28/1988 | EP0296929A1 Balanced microwave transmission line with two coplanar conductors |
12/27/1988 | US4794401 Rotation mechanism for a waveguide feeder |
12/20/1988 | US4792774 Dielectric waveguide having higher order mode suppression filters |
12/20/1988 | US4792773 Ultra high frequency circuit with low parasite capacities |
12/13/1988 | CA1246363A1 Low dispersion, low-loss single-mode optical waveguide |
12/06/1988 | US4789840 Integrated capacitance structures in microwave finline devices |
12/06/1988 | CA1246170A1 Integrated circuit device having strip line structure therein |
11/24/1988 | DE3816443A1 Formbare duroplast-zusammensetzung A moldable thermoset-composition |
11/15/1988 | US4785271 Stripline filter with improved resonator structure |
11/15/1988 | US4785268 Dielectric waveguide delay line |
11/15/1988 | CA1244897A1 Superelliptical waveguide connection |
11/08/1988 | CA1244530A1 Quick-disconnect waveguide connector assembly |
11/01/1988 | US4782314 Fluid-tight coupling device for microwaves |
09/20/1988 | US4772864 Multilayer circuit prototyping board |
09/13/1988 | CA1242005A1 Hyperfrequency signal transmitting co-axial cable |
08/30/1988 | US4768006 Electrical and mechanical coupling for coupling a microwave case both to its source and to its support, and a method of using such a coupling |
08/16/1988 | CA1240744A1 Isolator for microwave electromagnetic radiation |
08/09/1988 | CA1240368A1 Sis mixer having thin film wrap around edge contact |
08/03/1988 | CN86102523B Monolithic soft wave guide processing |
07/19/1988 | US4758922 High frequency circuit having a microstrip resonance element |
07/19/1988 | CA1239483A1 Bond wire transmission line |
07/06/1988 | CN86102523A Monolithic soft wave guide processing |
07/05/1988 | US4755775 Microwave balun for mixers and modulators |
06/29/1988 | CN87213335U Spreading copper steel-core radio frequency coaxial cable |
06/22/1988 | EP0137001B1 Coaxial transmission line crossing |
06/07/1988 | US4749244 Frequency independent beam waveguide |
05/19/1988 | WO1988003712A1 Microwave antenna array waveguide assembly |
05/11/1988 | EP0266877A2 Metallized substrates and process for their production |
05/10/1988 | US4743915 Four-horn radiating modules with integral power divider/supply network |
04/19/1988 | US4739448 Microwave multiport multilayered integrated circuit chip carrier |
04/05/1988 | US4735764 High vacuum |
03/30/1988 | CN87104723A Core for investment pattern for electrocast twist wave guide and the manufacturing method there of |
03/08/1988 | US4730172 Launcher for surface wave transmission lines |
03/03/1988 | DE3629745A1 Fin line for microwave technology |
03/02/1988 | EP0258028A2 Electrical cables |
03/01/1988 | US4728904 Extra high frequency (EHF) circuit module |
03/01/1988 | CA1233532A1 Microstrip circuit |
01/19/1988 | US4720693 Ridged rectangular waveguide provided with a sealed window |
01/19/1988 | US4720690 Sculptured stripline interface conductor |
01/14/1988 | WO1986003891A3 A compound dielectric multi-conductor transmission line and devices constructed therefrom |
12/02/1987 | EP0247391A2 Fluid-tight microwave coupling device |
12/01/1987 | US4710736 Flexible waveguides with 45° corrugations to allow bending and twisting of waveguides |
11/17/1987 | US4707671 Electrical transmission line |
11/17/1987 | US4707039 Coaxial connector for controlled impedance transmission lines |
11/11/1987 | EP0245048A2 Finline millimeter wave detector |
11/04/1987 | EP0244105A2 Integrated capacitance structures in microwave finline devices |
10/27/1987 | US4703392 Microstrip line and method for fabrication |
10/20/1987 | US4701723 Connection construction for electronic component |
10/13/1987 | US4700159 Support structure for coaxial transmission line using spaced dielectric balls |
10/07/1987 | EP0239912A1 Electrical and mechanical coupling device of a hyper-frequencies drawer with its supply and with its support, and process to operate such a device |
08/25/1987 | US4689585 Dielectric slab signal isolators |
08/25/1987 | US4689584 Dielectric slab circulators |
08/18/1987 | USRE32475 Optical waveguide transmitting light wave energy in single mode |
08/11/1987 | US4686492 Impedance match connection using multiple layers of bond wires |
07/14/1987 | US4680557 Staggered ground-plane microstrip transmission line |
06/30/1987 | US4677404 Compound dielectric multi-conductor transmission line |
06/24/1987 | EP0226090A2 Rotation mechanism for a waveguide feeder |
06/23/1987 | US4675620 Coplanar waveguide crossover |
06/16/1987 | US4673905 Corrugated elliptical waveguide or horn |
06/02/1987 | US4670724 Stub-supported transmission line device |
05/19/1987 | US4665660 Millimeter wavelength dielectric waveguide having increased power output and a method of making same |
05/19/1987 | CA1222029A1 Transmission lines |
05/05/1987 | US4663095 Polytetrafluoroethylene |
04/01/1987 | EP0216699A1 Hyperfrequency circuit with a low parasitic capacitance |
03/31/1987 | US4654606 Mounting and ground conductor arrangement for a microwave resonance circuit device |
03/31/1987 | US4654600 Phase detector |
03/18/1987 | EP0214150A1 High-power coaxial cable. |
03/03/1987 | US4647884 Controlled travel articulated linkage for waveguide and cabling support |
03/03/1987 | US4647882 Miniature microwave guide |
02/24/1987 | US4646040 Gas permeable sintered waveguide wall |
02/24/1987 | CA1218469A1 Method of suppressing magnetostatic waves in magnetic garnet films for microwave circuit applications |
02/10/1987 | US4642585 Superelliptical waveguide connection |
02/10/1987 | US4642417 Multilayer braided silver plated copper wires, polytetrafluoroethylene and polyurethane |
02/03/1987 | US4641140 Miniaturized microwave transmission link |
02/03/1987 | US4641116 Microwave filter |
02/03/1987 | US4641110 Shielded radio frequency transmission cable having propagation constant enhancing means |
02/03/1987 | US4641082 Six-port reflectometer |
01/27/1987 | US4639693 Strip line cable comprised of conductor pairs which are surrounded by porous dielectric |
01/20/1987 | US4638272 Lossy transmission line using spaced ferrite beads |
01/20/1987 | EP0191790A4 Waveguide delay. |
01/14/1987 | CN85105427A Transmission line and measurement of groove width on plate conductor |
12/30/1986 | EP0205570A1 A compound dielectric multi-conductor transmission line. |
12/17/1986 | EP0205212A1 Modular microwave antenna units and antenna composed of such units |
12/16/1986 | CA1215475A1 Printed circuit board maximizing areas for component utilization |
12/02/1986 | US4626810 Ptfe dielectric tape wrapping |