| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 08/11/1987 | US4686498 Coaxial connector |
| 08/11/1987 | US4686497 Adjustable waveguide short circuit |
| 08/11/1987 | US4686496 Microwave bandpass filters including dielectric resonators mounted on a suspended substrate board |
| 08/11/1987 | US4686493 Wideband short slot hybrid coupler |
| 08/11/1987 | US4686491 Dual probe signal receiver |
| 08/06/1987 | DE3603015A1 Waveguide rotating coupling |
| 08/05/1987 | EP0230819A1 Miniaturised gyromagnetic device and method for assembling the same |
| 08/04/1987 | USH321 Machined two-piece microwave waveguide |
| 08/04/1987 | US4684908 Circular window for ultra-high frequency waveguide |
| 08/04/1987 | US4684905 Load-bearing detent mechanism |
| 08/04/1987 | CA1225128A1 Microwave waveguide switch assembly |
| 07/28/1987 | US4683450 Line with distributed low-pass filter section wherein spurious signals are attenuated |
| 07/28/1987 | US4683440 High-frequency amplifier device |
| 07/21/1987 | US4682131 High-Q RF filter with printed circuit board mounting temperature compensated and impedance matched helical resonators |
| 07/21/1987 | US4682127 Ultra-high frequency signal switching matrix having active component switching junctions |
| 07/21/1987 | US4682126 Electromagnet for programmable microwave circulator |
| 07/15/1987 | EP0228947A1 Superheterodyne receiver for two microwave signals with two opposite circular polarizations |
| 07/15/1987 | EP0228427A1 Movement system. |
| 07/15/1987 | CN86107728A Improvements to pin diode attenuators |
| 07/14/1987 | US4680561 Microwave waveguide filter having a metal plate which includes a resonant aperture therein |
| 07/14/1987 | US4680560 Electrical filter device |
| 07/14/1987 | US4680558 Corrugated transition device for use between a continuous and a corrugated circular waveguide with signal in two different frequency bands |
| 07/08/1987 | EP0228265A2 Microwave power amplifier |
| 07/07/1987 | US4679015 Ferromagnetic resonator |
| 07/07/1987 | US4679010 Microwave circulator comprising a plurality of directional couplers connected together by isolation amplifiers |
| 07/07/1987 | US4679009 Polarized signal receiving apparatus |
| 07/07/1987 | US4679008 Sharp mode-transducer bend for overmoded waveguide |
| 07/07/1987 | US4678716 Electromagnetic shielding |
| 07/07/1987 | CA1223929A1 Cable networks and filters with interfacial losses |
| 07/02/1987 | WO1987004013A1 Microwave directional filter with quasi-elliptic response |
| 07/02/1987 | WO1987004012A1 Hybrid power combiner and amplitude controller |
| 07/01/1987 | EP0226951A1 Bandstop filter with line elements for short electromagnetic waves |
| 06/30/1987 | US4677405 Feeds for transmission lines |
| 06/30/1987 | US4677404 Compound dielectric multi-conductor transmission line |
| 06/30/1987 | US4677403 Temperature compensated microwave resonator |
| 06/30/1987 | US4677402 Pluricavities microwave filter having cavities oriented in a sawtooth configuration |
| 06/30/1987 | US4677400 Variable line extender for wave guide |
| 06/24/1987 | EP0226090A2 Rotation mechanism for a waveguide feeder |
| 06/23/1987 | US4675689 Grooved horn radiator with mode coupler |
| 06/23/1987 | US4675645 High-frequency selecting switch terminal |
| 06/23/1987 | US4675633 Waveguide expansion joint |
| 06/23/1987 | US4675631 Waveguide bandpass filter |
| 06/23/1987 | US4675630 Triple mode dielectric loaded bandpass filter |
| 06/23/1987 | US4675628 Distributed pin diode phase shifter |
| 06/23/1987 | US4675624 Electrical phase shifter controlled by light |
| 06/23/1987 | US4675621 Temperature compensated circulator |
| 06/23/1987 | US4674995 Bicycle front derailleur |
| 06/18/1987 | WO1987003745A1 Temperature compensated microwave resonator |
| 06/16/1987 | US4673946 Ridged waveguide to rectangular waveguide adaptor useful for feeding phased array antenna |
| 06/16/1987 | US4673903 Evanescent mode triple ridge lowpass harmonic filter |
| 06/16/1987 | US4673902 Dielectric material coaxial resonator filter directly mountable on a circuit board |
| 06/16/1987 | CA1223051A1 Quadrupole for resistive matching of a reactance of the rlc type |
| 06/10/1987 | EP0224917A1 Arrangement for the transmission of directional radio-signals in two or more frequency bands |
| 06/10/1987 | CN86203593U Small-size large-capacity high frequency attenuator |
| 06/09/1987 | US4672388 Polarized signal receiver waveguides and probe |
| 06/09/1987 | US4672342 Method and means of construction of a coaxial cable and connector-transformer assembly for connecting coaxial cables of different impedance |
| 06/09/1987 | US4672336 Attenuators |
| 06/09/1987 | US4672335 Printed circuit wiring board having a doped semi-conductive region termination |
| 06/09/1987 | US4672334 Dual-band circular polarizer |
| 06/09/1987 | US4672333 Waveguide junction circulator |
| 06/04/1987 | DE3541625A1 Filter for very short electromagnetic waves, whose resonators are constructed as line elements |
| 06/02/1987 | US4670724 Stub-supported transmission line device |
| 06/02/1987 | US4670723 Broad band, thin film attenuator and method for construction thereof |
| 05/27/1987 | EP0223673A1 Coupling device between an electromagnetic surface wave transmission line and an external microstrip transmission line |
| 05/27/1987 | EP0223289A2 Improvements to pin diode attenuators |
| 05/27/1987 | EP0222910A1 Active microwave switcher |
| 05/27/1987 | DE3541585A1 Filter for very short electromagnetic waves |
| 05/26/1987 | US4668894 Waveguide coupler using three or more wave modes |
| 05/26/1987 | CA1222292A1 Radial diverter microwave load |
| 05/20/1987 | EP0222445A1 Circuit with a microstrip resonator |
| 05/20/1987 | EP0222086A2 Polarizarion transformer |
| 05/19/1987 | US4667172 Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface |
| 05/19/1987 | CA1222029A1 Transmission lines |
| 05/14/1987 | DE3539374A1 Coaxial terminating impedance |
| 05/13/1987 | EP0221401A1 Rotating data transmission device |
| 05/12/1987 | US4665373 Small size waveguide switching device |
| 05/12/1987 | CA1221751A1 Rectangular to elliptical waveguide connection |
| 05/12/1987 | CA1221750A1 Mounting dielectric resonators |
| 05/06/1987 | EP0220445A1 Overvoltage transient suppression assembly |
| 05/05/1987 | US4663634 Polarization converter within waveguide feed for dish reflector |
| 04/28/1987 | US4661790 Radio frequency filter having a temperature compensated ceramic resonator |
| 04/28/1987 | US4661787 Waveguide |
| 04/28/1987 | CA1221163A1 Four-port network coupling arrangement for microwave antennas employing monopulse follow-up |
| 04/23/1987 | DE3537354A1 Arrangement for rotating the polarisation plane of electromagnetic waves |
| 04/22/1987 | EP0218807A2 Attenuation and delay equalizer for a waveguide filter |
| 04/21/1987 | US4660008 Pin diode switch mounted in a ridge waveguide |
| 04/21/1987 | US4660005 High frequency electrical network |
| 04/21/1987 | US4660004 Duplexer including integral interdigital transmitter and receiver filters and three-quarter wavelength antenna transformer section |
| 04/15/1987 | EP0218549A2 Waveguide device |
| 04/15/1987 | EP0218349A2 Antenna feed polariser |
| 04/15/1987 | CN85107611A Band-pass filter with some dielectric resonators |
| 04/09/1987 | WO1987002190A1 Orthogonal mode tee |
| 04/09/1987 | WO1987002189A1 Phase compensated hybrid coupler |
| 04/09/1987 | WO1987002186A1 Non-reactive radial line power divider/combiner with integral mode filters |
| 04/09/1987 | WO1987002185A1 Broadband waveguide phase shifter |
| 04/09/1987 | WO1987002184A1 Waveguide switch with variable short wall coupling |
| 04/07/1987 | US4654962 Method of fabricating doubly-truncated circular waveguide |
| 04/02/1987 | DE3537150A1 Arrangement for suppressing overvoltage pulses |
| 04/02/1987 | DE3534980A1 Waveguide switch |
| 03/31/1987 | US4654613 Radar rotary joint |