Patents for H01P 1 - Auxiliary devices (25,484) |
---|
10/09/1984 | US4476446 Impedance matching network for field effect transistor |
10/03/1984 | EP0120042A1 Microwave variable attenuator |
10/02/1984 | CA1175547A1 Volume magnetostatic wave device |
09/25/1984 | US4473807 For an electrical filter |
09/25/1984 | US4473806 Reversible electrodeposition switching device |
09/18/1984 | US4472721 Broadband corrugated horn radiator |
09/18/1984 | US4472695 Band pass filter tunable to a predetermined number of discrete frequencies spread over a broad frequency band |
09/18/1984 | US4472692 Tunable selective device using magnetostatic bulk waves |
09/18/1984 | US4472691 Power divider/combiner circuit as for use in a switching matrix |
09/18/1984 | US4472690 Universal transistor characteristic matching apparatus |
09/18/1984 | CA1174760A1 Multimode ultrahigh-frequency source comprising a profiled obstacle |
09/12/1984 | EP0117879A1 Switchable fourport network |
09/11/1984 | US4471330 Digital phase bit for microwave operation |
09/11/1984 | US4471329 Microwave circuit component for superhigh-frequency signals |
09/11/1984 | CA1174304A1 Coaxial cable low frequency band-pass filter |
09/05/1984 | EP0117804A1 Manufacturing method of a microwave cavity, and cavity obtained thereby |
09/05/1984 | EP0117778A1 Hyperfrequency load with conductive liquid for high power generator |
09/05/1984 | EP0117676A2 Microwave filter |
09/05/1984 | EP0117434A1 Hybrid microwave subsystem |
08/30/1984 | WO1984003392A1 Circulator having an image magnet |
08/29/1984 | EP0117178A1 Microwave filter with line-shaped resonators |
08/28/1984 | US4468644 In the microwave range |
08/28/1984 | US4468643 Magnetic circuit adjustable by tapered screws |
08/22/1984 | EP0116418A2 Multi-port, multi-frequency microwave combiner |
08/21/1984 | US4467296 Integrated electronic controlled diode filter microwave networks |
08/21/1984 | US4467294 Waveguide apparatus and method for dual polarized and dual frequency signals |
08/21/1984 | US4467292 Millimeter-wave phase shifting device |
08/14/1984 | US4465989 Temperature-stabilized microwave filter |
08/07/1984 | US4464640 Distribution constant type filter |
08/07/1984 | CA1172353A1 Polarization rotatable antenna feed |
07/31/1984 | CA1171927A1 Multiport radio frequency signal combiner |
07/25/1984 | EP0114140A1 Tunable microwave filter with TM010 mode dielectric resonators |
07/25/1984 | EP0113901A2 Mode filter |
07/17/1984 | US4460879 Variable tuning device |
07/17/1984 | US4460878 Tunable resonator and an ultrahigh-frequency circuit comprising at least one such resonator |
07/10/1984 | US4459571 Varactor-tuned helical resonator filter |
07/10/1984 | US4459570 Ultra-high frequency filter with a dielectric resonator tunable in a large band width |
07/10/1984 | US4459567 Dielectric waveguide ferrite resonance isolator |
07/04/1984 | EP0112328A1 Microwave filter structure. |
07/04/1984 | EP0037421B1 Thin film structure for ceramic substrates |
07/03/1984 | US4458223 Microwave window assembly having cooling means |
07/03/1984 | US4458219 Variable phase shifter |
07/03/1984 | US4458218 Dielectric waveguide reciprocal ferrite phase shifter |
07/03/1984 | US4458217 Slot-coupled microwave diplexer and coupler therefor |
07/03/1984 | US4457464 Method of fixing a ferrite to a metal piece |
07/03/1984 | CA1170320A1 Helical resonator filter with dielectric apertures |
06/26/1984 | US4456894 Distributed-constant resistance for use as a high dissipation load at hyperfrequencies |
06/26/1984 | US4456888 Radio frequency network having plural electrically interconnected field effect transistor cells |
06/19/1984 | US4455638 RF Radial choke for use in record playback apparatus |
06/19/1984 | US4455540 Band pass filter with linear resonators open at both their extremities |
06/19/1984 | US4455448 Housing for microwave electronic devices |
06/13/1984 | EP0110324A1 Microwave receiving apparatus using a waveguide filter |
06/12/1984 | US4454489 Temperature stabilized microwave cavities |
06/12/1984 | US4453802 Evanescent-wave coupling device |
06/12/1984 | CA1256517B Polarized signal receiver system |
06/12/1984 | CA1169130A1 Polarized signal receiver system |
06/05/1984 | US4453146 Dual-mode dielectric loaded cavity filter with nonadjacent mode couplings |
06/05/1984 | CA1168718A1 Miniature dual-mode, dielectric-loaded cavity filter |
05/30/1984 | EP0109895A1 Coaxial high-frequency termination, isolator in the triplate technique embodying such a termination, and use of such an isolator |
05/30/1984 | EP0109714A1 Magnetic circuit for a YIG sphere resonator of an oscillator |
05/30/1984 | EP0058283B1 Microwave ferrite device and application of the said device |
05/22/1984 | US4450422 Electronic filter devices |
05/22/1984 | US4450421 Dielectric filter |
05/22/1984 | US4450419 Monolithic reflection phase shifter |
05/16/1984 | EP0108693A1 High-power rotating joint for a double-waveband antenna |
05/15/1984 | US4449128 Radio frequency transmitter coupling circuit |
05/15/1984 | US4449108 Band-stop filter for VHF-UHF band |
05/15/1984 | US4448000 High temperature ultra-high vacuum infrared window seal |
05/09/1984 | EP0108003A1 Double strip line resonators and filter using such resonators |
05/08/1984 | US4447793 Rotary actuators |
05/01/1984 | US4446448 Biasing magnet holder-tuning cap for dielectric waveguide circulator |
05/01/1984 | US4446388 Microwave phase discriminator |
05/01/1984 | US4446349 Microwave phase shifting device |
04/25/1984 | EP0105963A1 Polarization transformer |
04/24/1984 | US4445100 Coupling block assembly with band-reject filter |
04/24/1984 | US4445099 Digital gyromagnetic phase shifter |
04/24/1984 | US4445098 Method and apparatus for fast-switching dual-toroid microwave phase shifter |
04/17/1984 | US4443800 Polarization control element for phased array antennas |
04/12/1984 | WO1984001473A1 Microwave variable attenuator |
04/12/1984 | WO1984001472A1 Millimeter-wave phase shifting device |
04/10/1984 | CA1165401A1 Receive only earth satellite ground station |
04/04/1984 | EP0104735A2 Electromagnetic filter with multiple resonant cavities |
04/03/1984 | US4441089 Change-over switch for coaxial conductors |
04/03/1984 | CA1164966A1 Suspended microstrip circuit for the propagation of an odd-wave mode |
03/27/1984 | US4439747 Method for improving selectivity in cylindrical TE011 filters by TE211 /TE311 mode control |
03/20/1984 | US4438415 Digital programmable attenuator |
03/20/1984 | US4438394 Capacitively-coupled inductive sensor |
03/20/1984 | US4438367 High power radio frequency attenuation device |
03/20/1984 | CA1164088A1 Antenna feeder system |
03/13/1984 | US4437076 Coaxial filter having a plurality of resonators each having a bottomed cylinder |
03/13/1984 | US4437074 Ultrahigh-frequency transmission line of the three-plate air type and uses thereof |
03/07/1984 | EP0102127A2 R.F. circuit arrangement |
03/07/1984 | EP0101941A2 High speed high power step attenuator method and apparatus |
03/06/1984 | US4435689 Broadband slow wave structure attenuator |
03/06/1984 | CA1163334A1 Magnetostatic wave device containing attenuation means and the way of making it |
03/06/1984 | CA1163333A1 Magnetostatic-wave device comprising a conducting- strip exchange structure |
02/29/1984 | EP0101531A2 Microwave branching system with an auxiliary transmitter or receiver |
02/28/1984 | US4434426 Phased array element with polarization control |
02/28/1984 | US4434409 Dielectric waveguide phase shifter |
02/22/1984 | EP0101369A1 Band-pass filter with dielectric resonators presenting negative coupling between resonators |