| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 01/17/1990 | EP0151596B1 Microwave circuit device |
| 01/11/1990 | WO1990000316A1 Microwave switchgear |
| 01/10/1990 | EP0350324A2 Waveguide coupling arrangement |
| 01/10/1990 | EP0350323A2 Transmission line switch |
| 01/10/1990 | EP0350256A2 Band elimination filter |
| 01/10/1990 | EP0349842A2 Polarisation-selective waveguide-junction |
| 01/02/1990 | US4891615 Dielectric filter with attenuation pole |
| 01/02/1990 | US4891613 Transfer device for combining, dividing, and switching microwave signals |
| 01/02/1990 | US4891612 Overlap interfaces between coplanar transmission lines which are tolerant to transverse and longitudinal misalignment |
| 12/28/1989 | DE3830266C1 Waveguide twist |
| 12/27/1989 | EP0347985A1 Active allpass ultra-high frequency circuit |
| 12/27/1989 | EP0347774A2 An isolating circuit and dielectric filter for use therein |
| 12/27/1989 | CA1264084A1 Rotation mechanism for a waveguide feeder |
| 12/27/1989 | CA1264073A1 Microstripline interdigital planar filter |
| 12/26/1989 | US4890118 Compensated microwave feed horn |
| 12/26/1989 | US4890117 Antenna and waveguide mode converter |
| 12/26/1989 | US4890079 Di-electric bandpass filter |
| 12/26/1989 | US4890078 Diplexer |
| 12/26/1989 | US4890077 FET monolithic microwave integrated circuit variable attenuator |
| 12/20/1989 | EP0347316A2 Microwave stripline connector |
| 12/20/1989 | EP0346806A1 Band-pass-filter with dielectric resonators |
| 12/20/1989 | EP0346672A2 Monolithic ceramic filter with bandstop function |
| 12/19/1989 | US4888569 Magnetically tuneable millimeter wave bandpass filter having high off resonance isolation |
| 12/19/1989 | US4887346 Method for making an ultra-high frequency transition between two orthogal guided structures and ultra-high frequency device with a transition of this type |
| 12/14/1989 | WO1989012311A1 High performance extended interaction output circuit |
| 12/14/1989 | DE3828956C1 Non-reciprocal microwave gate circuit |
| 12/13/1989 | EP0345507A2 Tuneless monolithic ceramic filter |
| 12/13/1989 | EP0345482A1 Coaxial-antenna selector |
| 12/13/1989 | EP0345272A1 Rotor setting system. |
| 12/12/1989 | US4887054 Compact microstrip latching reciprocal phase shifter |
| 12/12/1989 | US4885839 Process of fabricating a waveguide |
| 12/05/1989 | US4885556 Circularly polarized evanescent mode radiator |
| 11/30/1989 | DE3816913A1 Coaxial connector having a terminating impedance |
| 11/29/1989 | EP0343887A1 Waveguide apparatus |
| 11/29/1989 | EP0343835A2 Magnetically tuneable wave bandpass filter |
| 11/29/1989 | EP0343594A1 Waveguide provided with double disk window having dielectric disks |
| 11/29/1989 | EP0343585A1 Microwave multiplex filter |
| 11/29/1989 | EP0343345A1 Stripline filter |
| 11/29/1989 | CN2048627U Improved structure for wave guide tube fixed base |
| 11/28/1989 | US4884045 Fast switching reciprocal ferrite phase shifter |
| 11/21/1989 | US4882026 Dielectric block plating apparatus |
| 11/21/1989 | CA1263155A1 Doubly-truncated circular waveguide |
| 11/20/1989 | EP0318478A4 Multiple resonator component-mountable filter. |
| 11/16/1989 | WO1989011166A1 Variable attenuator having voltage variable fet resistor with chosen resistance-voltage relationship |
| 11/15/1989 | EP0341401A2 Radar transponder |
| 11/14/1989 | US4881052 Millimeter wave microstrip nonreciprocal phase shifter |
| 11/14/1989 | US4881051 Dielectric image-resonator multiplexer |
| 11/09/1989 | DE3814503A1 Device for connecting two waveguide pieces |
| 11/07/1989 | US4879534 Connecting element for waveguides |
| 11/07/1989 | US4879533 Surface mount filter with integral transmission line connection |
| 11/02/1989 | WO1988005212A3 Ultra high-speed light activated microwave switch/modulator using photoreactive effect |
| 11/02/1989 | EP0339404A1 Device for tuning the coupling between two waveguides |
| 10/31/1989 | US4878037 Flange connection using a radially elastic centering ring |
| 10/31/1989 | US4877493 Dielectric block plating process |
| 10/25/1989 | CN1036667A Surface mount filter with integral transmission line connection |
| 10/24/1989 | US4876553 Apparatus for adjusting the polarization plane of an antenna |
| 10/24/1989 | US4876239 Controlling magnetic field; variation in critical temperation |
| 10/19/1989 | WO1989010006A1 Diode device packaging arrangement |
| 10/18/1989 | EP0337825A1 Microstrip fashion microwave rejection filter |
| 10/17/1989 | US4875027 Waveguide twist |
| 10/17/1989 | US4875025 Microstrip transmission line for coupling to a dielectric resonator |
| 10/17/1989 | US4875023 Variable attenuator having voltage variable FET resistor with chosen resistance-voltage relationship |
| 10/17/1989 | US4875022 High power microwave expander for producing fast rise time pulses |
| 10/11/1989 | EP0336675A1 Dielectric image-resonator multiplexer |
| 10/11/1989 | EP0336339A1 Phase-shifting combiner for electromagnetic waves |
| 10/11/1989 | EP0336255A1 Surface mount filter with integral transmission line connection |
| 10/10/1989 | US4873501 Internal transmission line filter element |
| 10/05/1989 | WO1989009498A1 Surface mount filter with integral transmission line connection |
| 10/04/1989 | EP0335788A1 Microwave phase shifter |
| 10/03/1989 | US4871988 Microwave transmission line of the symmetrical type and with two coplanar conductors |
| 09/28/1989 | DE3814748C1 Waveguide multiplexer or demultiplexer |
| 09/26/1989 | US4868971 Method for assembling a miniaturized gyromagnetic device |
| 09/26/1989 | CA1261412A1 Dielectric filter |
| 09/26/1989 | CA1260609A1 Wide bandwidth multiband feed system with polarization diversity |
| 09/26/1989 | CA1260565A1 Device for electrically and mechanically connecting a microwave cabinet to its source and its support and method for fabricating such a device |
| 09/26/1989 | CA1260084A1 Microwave phase trimmer |
| 09/26/1989 | CA1260083A1 Phase slope equalizer for satellite attennas |
| 09/26/1989 | CA1260082A1 Device with hyperfrequency rotating joint |
| 09/21/1989 | WO1989008935A1 Microwave connector |
| 09/20/1989 | EP0333567A1 Microwave switch |
| 09/19/1989 | US4868889 Microwave absorber attenuator for linear SSPA power control |
| 09/19/1989 | US4868575 Phase slope equalizer for satellite antennas |
| 09/19/1989 | CA1259676A1 14/12 ghz duplexer |
| 09/19/1989 | CA1259674A1 Combined microstripline phase shifter and electric field probe |
| 09/06/1989 | EP0330933A1 Arrangement for measuring the energy of a microwave pulse |
| 09/05/1989 | US4864260 Waveguide connecting device |
| 08/30/1989 | EP0330540A1 Waveguide power divider |
| 08/30/1989 | EP0330539A1 Mode transformer for a microwave transmission circuit |
| 08/29/1989 | US4862122 Dielectric notch filter |
| 08/29/1989 | US4862119 Non-reciprocal semiconductor device |
| 08/29/1989 | US4862117 Compact millimeter wave microstrip circulator |
| 08/29/1989 | CA1258892A1 Attenuation and time delay equalizer for a waveguide filter |
| 08/29/1989 | CA1258891A1 Switchable multi-power-level short slot waveguide hybrid coupler |
| 08/24/1989 | WO1989007837A1 Dielectric loaded adjustable phase shifting apparatus |
| 08/24/1989 | DE3804761A1 Waveguide junction |
| 08/23/1989 | EP0329090A2 Toothed coupling iris |
| 08/23/1989 | EP0329050A1 Electronic micro-circuit |
| 08/23/1989 | EP0328948A1 Filter using a dielectric resonator |
| 08/23/1989 | EP0328747A2 Mode selective band pass filter |
| 08/22/1989 | US4859972 Continuous phase shifter for a phased array hyperthermia system |