| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 06/09/1994 | DE4337079A1 Microwave filter using coaxial resonators - comprising plastics material housing and cooperating cover receiving spaced hollow resonator rods |
| 06/09/1994 | CA2150690A1 Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films |
| 06/08/1994 | CN1087755A Waveguide-microbelt exchanger |
| 06/07/1994 | US5319330 Device comprising laminated conductive patterns and easily selectable dielectrics |
| 06/07/1994 | US5319329 Miniature, high performance MMIC compatible filter |
| 06/07/1994 | US5319328 Dielectric filter |
| 06/07/1994 | US5319325 S/M enhancer |
| 06/01/1994 | EP0599536A1 Helix resonator filter |
| 06/01/1994 | EP0599316A1 Waveguide-microstripline transformer |
| 06/01/1994 | EP0599201A1 Microwave magnetic material and method of fabricating the same |
| 06/01/1994 | EP0599108A1 Converter for receiving satellite signal |
| 06/01/1994 | DE4301235C1 Contact and sealing disk made of elastic dielectric material - used in junction between waveguide to be joined |
| 06/01/1994 | CN1024873C Optical power amplifier with doped active fibre |
| 05/31/1994 | US5317329 Microwave detector and horn antenna structure therefor |
| 05/31/1994 | US5317293 Waveguide switch circuit with improved switching and tuning capability |
| 05/31/1994 | US5317291 Microstrip filter with reduced ground plane |
| 05/31/1994 | CA2070569C Microwave connector assembly connected easily to microwave circuit components |
| 05/26/1994 | WO1994011917A1 Monolithic filter |
| 05/26/1994 | WO1994011249A1 Waveguide absorber |
| 05/24/1994 | US5313693 Device for the mounting of very wide-band microwave integrated circuits |
| 05/18/1994 | EP0597700A1 Plural-mode stacked resonator filter |
| 05/18/1994 | EP0597433A2 Polarization separator and wave-guide-microstrip line mode transformer for microwave apparatus |
| 05/17/1994 | US5313662 Split-ring resonator bandpass filter with adjustable zero |
| 05/17/1994 | US5313179 Distributed window for large diameter waveguides |
| 05/11/1994 | WO1994010719A1 Block filter having high-side passband transfer function zeroes |
| 05/11/1994 | CA2102849A1 Polarization separator and waveguide-microstrip line mode transformer for microwave apparatus |
| 05/10/1994 | US5311159 Bandpass type filter having tri-plate line resonators |
| 05/10/1994 | US5311157 System for filtering signals of high and low frequency bands, and relevant implementation device |
| 05/10/1994 | US5311154 Waveguide converter for transmitting input radio wave with proceeding direction thereof changed to waveguide path |
| 05/04/1994 | EP0595623A1 Dielectric filter |
| 05/04/1994 | EP0595346A1 Composite microwave module assembly and its connection structure |
| 05/04/1994 | EP0595104A1 Arrangement for the compensation of changes in the resonant frequency of a cavity resonator |
| 05/04/1994 | CN1086356A Wave filter and manufacture of same |
| 05/03/1994 | US5309166 Ferroelectric-scanned phased array antenna |
| 05/03/1994 | US5309128 Device for the filtering of electromagnetic waves propagating in a rotational symmetrical waveguide, with inserted rectangular filtering waveguide sections |
| 05/03/1994 | US5309127 Planar tunable YIG filter |
| 04/28/1994 | WO1994009528A1 Filter and method for its manufacture |
| 04/27/1994 | EP0594503A1 Tunable microwave bandpass filter with dual mode cavities |
| 04/27/1994 | EP0594502A1 Tunable microwave bandpass filter with dual mode cavities |
| 04/27/1994 | EP0593661A1 Triple mode microwave filter |
| 04/27/1994 | EP0593635A1 Microwave filter |
| 04/26/1994 | US5307036 Ceramic band-stop filter |
| 04/26/1994 | US5307033 Planar digital ferroelectric phase shifter |
| 04/26/1994 | US5307032 Wideband frequency distributed signal selector using electromagnetic coupling |
| 04/26/1994 | US5306699 A chemical reactor having apertures for venting the volatile materials |
| 04/26/1994 | CA1328922C Dual frequency microwave feed assembly |
| 04/23/1994 | CA2108996A1 Microwave agile pass-band filter with bimode cavities |
| 04/23/1994 | CA2108995A1 Two-mode cavity microwave agile passband filter |
| 04/20/1994 | EP0592759A1 Microwave cavity filter with a coupling which can be varied between wide limits |
| 04/20/1994 | CN1024299C Optical amplifier having a single-mode curved active fibre |
| 04/19/1994 | US5305001 Horn radiator assembly with stepped septum polarizer |
| 04/19/1994 | US5304999 Polarization agility in an RF radiator module for use in a phased array |
| 04/19/1994 | US5304969 Apparatus and a method for an electrical transmission-line interface |
| 04/19/1994 | US5304968 Temperature compensated resonator |
| 04/19/1994 | US5304967 Multi-layer circuit board dielectric filter having a plurality of dielectric resonators |
| 04/19/1994 | US5304966 Method of adjusting a frequency response in a three-conductor type filter device |
| 04/19/1994 | US5304962 Microwave transmission means with improved coatings |
| 04/19/1994 | US5304960 Ferroelectric total internal reflection RF switch |
| 04/19/1994 | US5304899 Energy supply system to robot within pipe |
| 04/19/1994 | CA2015028C Transmit and receive diplexer for circular polarization |
| 04/13/1994 | EP0592002A2 Microwave integrated circuit |
| 04/13/1994 | EP0591402A1 Active superconductive devices |
| 04/13/1994 | CN1024237C Dielectric filter and mounting seat assembly |
| 04/12/1994 | US5302924 Temperature compensated dielectric filter |
| 04/12/1994 | US5302923 Interconnection plate having high frequency transmission line through paths |
| 04/12/1994 | CA1328504C Microstrip antenna system with multiple frequency elements |
| 04/06/1994 | EP0591115A1 Yig component |
| 04/05/1994 | US5300901 Arrangement for coupling in of microwave energy |
| 04/05/1994 | US5300900 High-frequency limiter and switch-limiter circuit having improved recovery time |
| 03/31/1994 | DE4232054A1 Microwave ceramic filter - incorporates throughput frequency band-defining filter and series-connected coaxial resonator as band stop |
| 03/30/1994 | EP0589704A1 Microwave filter |
| 03/29/1994 | US5298873 Adjustable resonator arrangement |
| 03/29/1994 | US5298872 Low profile heater and support assembly for YIG spheres |
| 03/23/1994 | EP0588039A1 Improvements in or relating to rotatable joints for communication lines |
| 03/23/1994 | EP0587750A1 Quasi-optical transmission/reflection switch and millimeter-wave imaging system using the same |
| 03/22/1994 | US5296825 Bias circuit having signal output to detector portion |
| 03/17/1994 | WO1993016561A3 Channel selection switching |
| 03/16/1994 | EP0586760A1 Single toroid hybrid mode RF phase shifter |
| 03/16/1994 | EP0586448A1 High frequency comb-line filter. |
| 03/15/1994 | US5294899 YIG-tuned circuit with rotatable magnetic polepiece |
| 03/15/1994 | US5294897 Microwave IC package |
| 03/15/1994 | US5294895 Microwave oscillators and transmitters with frequency stabilization |
| 03/15/1994 | US5294751 High frequency signal transmission line structure having shielding conductor unit |
| 03/09/1994 | EP0400058B1 Waveguide windows |
| 03/08/1994 | US5293141 Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same |
| 03/03/1994 | WO1994005056A1 Microwave filter |
| 03/03/1994 | WO1994005022A1 Superconducting control elements for rf antennas |
| 03/02/1994 | EP0273961B1 Method and apparatus for controlling the amount of magnetic flux imparted to a ferrimagnetic load |
| 03/01/1994 | US5291290 High power broadcast transmission system with ferrite circulator |
| 03/01/1994 | US5291163 Tunable ferromagnetic resonator circuit |
| 03/01/1994 | US5291161 Microwave band-pass filter having frequency characteristic of insertion loss steeply increasing on one outside of pass-band |
| 03/01/1994 | US5291160 Filter arrangement including a non-reversible circuit element, a band-pass filter, and an active circuit |
| 03/01/1994 | US5291158 High frequency filter having common coupling rods fixedly mounted and coupled through a common wall |
| 03/01/1994 | US5291153 Oscillating MMIC circuit with dielectric resonator |
| 03/01/1994 | US5291145 Microwave processing equipment |
| 02/23/1994 | CN1082773A Multi-passband dielectric filter construction |
| 02/22/1994 | US5289143 Magnetostatic wave device |
| 02/22/1994 | US5288351 Dispersing silver particles in volatile vehicle; applying; drying; heating |
| 02/17/1994 | WO1994003914A1 Switching device |
| 02/17/1994 | DE4238136C1 Hohlleiterabsorber Waveguide absorber |