Patents for H01P 1 - Auxiliary devices (25,484) |
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05/19/1992 | US5115373 Dielectric filter |
05/19/1992 | US5115245 Single substrate microwave radar transceiver including flip-chip integrated circuits |
05/19/1992 | US5115218 Microwave process seal and method |
05/19/1992 | US5115217 RF tuning element |
05/19/1992 | CA1301266C Dielectric loaded adjustable phase shifting apparatus |
05/13/1992 | EP0485142A1 Ceramic filter |
05/13/1992 | EP0293386B1 Microwave switch with at least two switching positions |
05/12/1992 | US5113310 Dielectric filter |
05/12/1992 | US5113164 Superconductors with switchable magnetic domains |
05/12/1992 | US5113160 Wide band cryogenic ultra-high vacuum microwave absorber |
05/06/1992 | EP0483820A1 Dielectric filter coupling structure |
05/06/1992 | EP0483720A1 Fastening device in space |
05/06/1992 | EP0483663A1 Band-pass filter for electromagnetic radiation |
05/05/1992 | US5111170 Dielectric resonator device |
05/05/1992 | US5111164 Matching asymmetrical discontinuities in a waveguide twist |
05/05/1992 | CA1300221C Variable attenuator having voltage variable fet resistor with chosen resistance-voltage relationship |
04/29/1992 | EP0482456A1 Dual septum polarization rotator |
04/29/1992 | EP0345272B1 Rotor setting system |
04/28/1992 | US5109536 Single-block filter for antenna duplexing and antenna-summed diversity |
04/28/1992 | US5109232 Dual frequency antenna feed with apertured channel |
04/28/1992 | US5109207 Coaxial dielectric resonator having a groove therein and method of producing such coaxial dielectric resonator |
04/28/1992 | US5109205 Millimeter wave microstrip shunt-mounted pin diode switch with particular bias means |
04/28/1992 | US5109204 High power RF precision attenuator |
04/28/1992 | CA1299684C Waveguides |
04/22/1992 | EP0481607A1 Amplitude correction of field coupled varactor tuned filters |
04/22/1992 | EP0481417A1 Device for feeding an antenna element radiating two orthogonal polarisations |
04/22/1992 | EP0481113A1 Digitally controlled field effect attenuator devices |
04/21/1992 | US5107274 Collocated non-interfering dual frequency microwave feed assembly |
04/21/1992 | US5107233 Amplitude correction of field coupled varactor tuned filters |
04/21/1992 | US5107223 Phase inverter and push-pull amplifier using the same |
04/15/1992 | EP0480333A1 Microwave loss-correcting device, especially in the field of space technology |
04/15/1992 | EP0480025A1 Integrated emi filter and thermal heat sink. |
04/14/1992 | US5105176 Dielectric resonator and a manufacturing method thereof |
04/14/1992 | US5105175 Resonant circuit element having insignificant microphonic effects |
04/14/1992 | US5105174 Wave-guide band rejection filter having a short circuited coaxial tuning screw |
04/14/1992 | US5105173 Band-pass filter using microstrip lines |
04/14/1992 | CA1298885C Electromagnetic wave phase shift combiner |
04/08/1992 | EP0478962A2 Microwave-stripline assembly |
04/08/1992 | EP0478894A1 Microwave antenna arrangement |
04/07/1992 | US5103197 Ceramic band-pass filter |
04/07/1992 | US5103196 Microstrip line having a changed effective line length |
04/07/1992 | US5103195 Hybrid gaas mmic fet-pin diode switch |
04/01/1992 | EP0478160A2 IC package with electric conductor lines in dielectric package body |
04/01/1992 | EP0477567A2 Device for the compensation of thermal stress |
04/01/1992 | EP0252114B1 Non-reactive radial line power divider/combiner with integral mode filters |
04/01/1992 | CN1016126B Orthogonal-polarization duplex send-receive microwave head |
03/31/1992 | US5101182 Drop-in magnetically tunable microstrip bandpass filter |
03/31/1992 | US5101181 Logarithmic-periodic microwave multiplexer |
03/26/1992 | DE4029665A1 Interdigital filter with coupled resonators of decreasing impedance - consists of stepped or pref. continuously tapered strips of metallisation extending across midline of dielectric substrate |
03/26/1992 | DE3638081C1 Coaxial elbow |
03/25/1992 | EP0476839A2 Superconducting variable phase shifter |
03/25/1992 | EP0476570A2 Microwave receiving method for angle diversity operation |
03/25/1992 | CN1016028B Miltiple resonator component-mountable filter |
03/24/1992 | US5099214 Optically activated waveguide type phase shifter and attenuator |
03/19/1992 | WO1992004741A1 Band-pass filter |
03/18/1992 | EP0475766A2 Window for transmitting radiation such as microwaves |
03/18/1992 | EP0475630A2 Software reconfigurable transmission line apparatus |
03/17/1992 | US5097238 Dielectric resonator device |
03/17/1992 | US5097237 Hybrid dielectric filter |
03/17/1992 | US5097236 Parallel connection multi-stage band-pass filter |
03/17/1992 | US5097231 Quasi-passive, non-radioactive receiver protector device |
03/11/1992 | EP0474393A2 Single substrate microwave radar transceiver including flip-chip integrated circuits |
03/10/1992 | US5095268 Tool for tuning microwave circuit within a closed housing |
03/05/1992 | WO1992003887A1 Modular amplifier system for television distribution |
03/04/1992 | WO1992004780A1 Ultra-small down-converter for satellite communication |
03/04/1992 | WO1992004743A1 Microwave multi-stage amplifier |
03/04/1992 | EP0473076A1 Microwave filter with lateral access |
03/03/1992 | WO1992004742A1 Microwave circuit |
03/03/1992 | US5093666 Lobing system |
03/03/1992 | US5093640 Microstrip structure having contact pad compensation |
02/26/1992 | EP0472483A1 Bidirectional duplexer for polarised microwaves, particularly realised in monolithic technology on gallium arsenide |
02/26/1992 | EP0472404A2 Liquid crystal-based composite material having enhanced microwave birefringence |
02/26/1992 | EP0472403A2 Microwave phase modulation with liquid crystals |
02/26/1992 | EP0472319A1 Tunable bandpass filter |
02/26/1992 | EP0472087A2 Common node reactance network for a broadband cross beam lumped-element circulator |
02/25/1992 | US5091730 Pulse radar and components therefor |
02/20/1992 | WO1992002969A1 Split ring resonator bandpass filter with differential output |
02/18/1992 | US5089716 Simplified driver for controlled flux ferrite phase shifter |
02/16/1992 | CA2048537A1 Common node reactance network for a broadband cross beam lumped-element circulator |
02/13/1992 | DE4025429A1 Hollow waveguide coupling with three axes of movement - has two end flanges bridged by intermediate waveguide sections and telescopic centre section |
02/12/1992 | EP0470786A2 Electronic rotatable polarization antenna feed apparatus |
02/12/1992 | EP0470730A2 Ultrasonic grinder system for ceramic filter and trimming method therefor |
02/11/1992 | US5087902 Resonant frequency-temperature characteristics compensable high frequency circuit elemental device |
02/11/1992 | US5087898 Integrated semiconductor active isolator circuit |
02/11/1992 | US5087800 High frequency, large current, switch including a pressure-actuated current-carrying extensible bellows element |
02/06/1992 | DE4124924A1 Filter with several linear EM- linked helical coils - has mobile coil bodies of metal and dielectric material with metal one opposite metal plate below coil |
02/06/1992 | DE4024480A1 Frequency switching device using parallel filters - has inductance in coupling line section between common supply line and each filter |
02/05/1992 | EP0468990A1 Generation of a high-frequency field in a useful volume |
02/04/1992 | US5086329 Controlling transmission of microwave energy |
02/04/1992 | US5086304 Flat phased array antenna |
02/04/1992 | US5086301 Polarization converter application for accessing linearly polarized satellites with single- or dual-circularly polarized earth station antennas |
02/04/1992 | CA1295382C Mode selective band pass filter |
01/29/1992 | EP0468801A2 Distributed constant circuit board using ceramic substrate material |
01/29/1992 | EP0468757A2 Branching filter |
01/29/1992 | EP0468662A2 Plural frequency matrix multiplexer |
01/29/1992 | EP0468658A2 Microwave coupling apparatus |
01/29/1992 | EP0468620A2 Dual band frequency reuse antenna |
01/28/1992 | US5084684 Method of adjusting a frequency response in a three-conductor type filter device |
01/28/1992 | CA2048009A1 Branching filter |
01/22/1992 | EP0467818A1 Transition element between electromagnetic waveguides, especially between a circular waveguide and a coaxial waveguide |