| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 04/11/1989 | US4821006 Dielectric resonator apparatus |
| 04/11/1989 | US4821002 Ku band polarizer |
| 04/11/1989 | CA1252529A1 Filter with dielectric resonators |
| 04/06/1989 | DE3732850A1 Arrangement for coupling unshortened coaxial resonators for ceramic microwave filters |
| 04/05/1989 | EP0310243A2 A dielectric waveguide |
| 04/05/1989 | EP0309942A2 Multilayer ceramic package with high frequency connections |
| 04/05/1989 | EP0309850A2 Spurious electromagnetic-mode suppression arrangement in a waveguide installation |
| 04/04/1989 | US4819130 Fail-safe radio frequency suppressor |
| 04/04/1989 | US4818964 Switchable multi-power-level short slot waveguide hybrid coupler |
| 04/04/1989 | US4818963 Dielectric waveguide phase shifter |
| 04/04/1989 | CA1252195A1 Electronic tracking system for microwave antennas |
| 03/30/1989 | DE3731348A1 Movement arrangement |
| 03/29/1989 | EP0308859A2 Dielectrically loaded waveguide switch |
| 03/29/1989 | EP0179067B1 Air-line microwave coaxial reversing switch |
| 03/28/1989 | US4816791 Stripline to stripline coaxial transition |
| 03/28/1989 | US4816790 Linear microwave attenuator |
| 03/28/1989 | US4816789 Solderless, pushdown connectors for RF and DC |
| 03/28/1989 | US4816788 High frequency band-pass filter |
| 03/28/1989 | US4816787 Millimeter wave microstrip phase shifter |
| 03/28/1989 | US4816786 Polarizer |
| 03/28/1989 | US4816785 Multipactor device with radioactive electron source |
| 03/28/1989 | CA1251835A1 Dielectric image-resonator multiplexer |
| 03/21/1989 | US4815075 Modular contiguous channel multiplexer |
| 03/21/1989 | US4814729 Precisely tunable impatt diode module for weather radar apparatus |
| 03/16/1989 | DE3729402A1 Waveguide filter arrangement |
| 03/15/1989 | EP0307196A2 Edge coupled magnetostatic wave structures |
| 03/15/1989 | EP0307178A2 Diagonally coupled magnetostatic wave resonators |
| 03/14/1989 | US4812790 Toothed coupling iris |
| 03/14/1989 | US4812789 Ridged waveguide wide band diplexer with extremely sharp cut-off properties |
| 03/14/1989 | US4812787 Lumped constant non-reciprocal circuit element |
| 03/14/1989 | US4812782 Non-reactive radial line power divider/combiner with integral mode filters |
| 03/14/1989 | CA1251267A1 Polarizers with alternatingly circular and rectangular waveguide sections |
| 03/07/1989 | US4810984 Dielectric resonator electromagnetic wave filter |
| 03/07/1989 | US4810981 Assembly of microwave components |
| 03/07/1989 | US4810980 Matched variable attenuation switched limiter |
| 03/07/1989 | US4810979 Microwave junction circulator |
| 03/07/1989 | US4810911 FET switch circuit having small insertion loss and exhibiting stable operation |
| 03/02/1989 | DE3728112A1 Arrangement for switching microwave power between two outputs |
| 03/01/1989 | EP0305286A1 Medium frequency rotating joint for antenna |
| 02/28/1989 | US4809357 Transition between rectangular and relatively large circular waveguide for a UHF broadcast antenna |
| 02/28/1989 | US4808951 Dielectric filter |
| 02/28/1989 | US4808949 Integrated hyperfrequency circulator |
| 02/28/1989 | US4808919 Adjustable device for measuring the characteristics of a microwave component |
| 02/23/1989 | WO1989001707A1 A linear microwave attenuator |
| 02/23/1989 | DE3727110A1 Resonant pin-diode switches for waveguide circuits |
| 02/22/1989 | EP0304365A1 Washer connection arrangement for microwave elements |
| 02/22/1989 | EP0303905A2 Flange coupling |
| 02/22/1989 | EP0303807A1 High-frequency power switch |
| 02/21/1989 | US4806945 Receiving head end for polarized microwaves, parabolic aerial and receiving station equipped with such a receiving head end |
| 02/21/1989 | US4806892 Inclined RF connecting strip |
| 02/21/1989 | US4806890 Tuneable microwave filter |
| 02/21/1989 | US4806889 Ceramic filter |
| 02/21/1989 | US4806887 R-switch with transformers |
| 02/21/1989 | US4806886 Microstrip resonance isolator |
| 02/16/1989 | DE3725799A1 Microwave resonator for driving gas discharge - has separate modes for ignited and non-ignited discharge with matched power transfer |
| 02/15/1989 | EP0303253A2 Phase shifter |
| 02/15/1989 | EP0303216A2 Dielectric filter and its method of manufacturing |
| 02/15/1989 | CN2032763U Millimeter wave polarizing separator |
| 02/14/1989 | CA1250029A1 Reflective phase shifter |
| 02/09/1989 | WO1989001245A1 Adjustable electronic filter and method of tuning same |
| 02/09/1989 | DE3725268A1 Wave-type filter |
| 02/08/1989 | EP0302584A2 Improvements in or relating to microwave phase shifters |
| 02/07/1989 | US4803447 Three terminal remotely controlled SPDT antenna switch |
| 02/07/1989 | CA1249881A1 Circularly polarizing antenna feed |
| 02/01/1989 | EP0301789A1 1/2 Wavelength side coupling filter |
| 01/31/1989 | US4802234 Mode selective band pass filter |
| 01/31/1989 | US4801902 Waveguide circulator with I/O port impedance matching produced by ferrite-port gap dimensioning |
| 01/31/1989 | US4801901 Non-ferrite non-reciprocal phase shifter and circulator |
| 01/25/1989 | EP0300554A1 Microwave switch and its applications |
| 01/25/1989 | EP0299968A1 Device for setting the rotor of a rotary switch. |
| 01/24/1989 | US4800349 E-plane type wide band composite filter |
| 01/24/1989 | US4800348 Adjustable electronic filter and method of tuning same |
| 01/24/1989 | US4800347 Dielectric filter |
| 01/24/1989 | US4800343 DC cutting circuit |
| 01/24/1989 | CA1249379A1 Integrated circuit device having stacked conductive layers connecting circuit elements therethrough |
| 01/24/1989 | CA1249366A1 Drive system and filament for a twistable septum in a feedhorn |
| 01/19/1989 | DE3722619A1 Device for measuring the stray parameters of a planar structure in the millimetre wave range |
| 01/17/1989 | USRE32835 Polarized signal receiver system |
| 01/17/1989 | US4799036 Radio frequency coaxial feedthrough |
| 01/17/1989 | US4799034 Varactor tunable coupled transmission line band reject filter |
| 01/17/1989 | US4799033 Microwave separator |
| 01/17/1989 | US4799031 Waveguide device for producing absorption or attenuation |
| 01/17/1989 | US4797992 Microwaves |
| 01/17/1989 | CA1249040A1 Rotary coupler |
| 01/12/1989 | WO1988010013A3 Microwave multiplexer with multimode filter |
| 01/12/1989 | DE3722217A1 Torsion waveguide element |
| 01/10/1989 | US4797642 Zero-setback sliding load for network analyzer calibration |
| 01/04/1989 | CN1030162A Orthogonal-polarization duplex send-receive microwave head |
| 01/03/1989 | US4796183 Rotating data transmission device |
| 01/03/1989 | US4796079 Chip component providing rf suppression |
| 01/03/1989 | US4795993 Matched dual mode waveguide corner |
| 01/03/1989 | US4795992 Mount for dielectric coaxial resonators |
| 01/03/1989 | US4795960 High frequency energy receiving and propagation structure |
| 01/03/1989 | US4795881 Curved electrical components and laser trimming thereof |
| 01/03/1989 | US4795361 Clamping apparatus for coupling waveguides to one another |
| 01/03/1989 | CA1248188A1 Dc voltage and high frequency signal supply for a diode |
| 01/03/1989 | CA1248187A1 Ferromagnetic resonator |
| 12/29/1988 | DE3813865A1 Active 360@ phase shifter having continuously adjustable phase |
| 12/28/1988 | EP0296929A1 Balanced microwave transmission line with two coplanar conductors |
| 12/28/1988 | EP0296887A2 A waveguide |