| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 04/24/1997 | WO1997015091A1 Microwave multiplexer |
| 04/23/1997 | EP0769823A1 High-frequency circuit element |
| 04/22/1997 | US5623238 Strip line filter having dual mode loop resonators |
| 04/22/1997 | US5623237 Resonator and filter with a spaced away ground electrode connection stripline |
| 04/22/1997 | US5623235 Wide-bandwidth variable attenuator/modulator using giant magnetoristance technology |
| 04/17/1997 | WO1997014191A1 Half wave ceramic filter with open circuit at both ends |
| 04/16/1997 | EP0767975A2 Microwave switch |
| 04/16/1997 | CN1147706A Antenna switching circuit and wireless communication system |
| 04/16/1997 | CN1147705A Nonradiative dielectric line apparatus and instrument for measuring characteristics of circuit board |
| 04/15/1997 | US5621365 Laminated dielectric resonator and filter |
| 04/15/1997 | US5620543 Method of manufacturing microwave magnetic material body |
| 04/10/1997 | WO1997013331A1 Bypass device in an amplifier unit |
| 04/09/1997 | EP0767507A1 Dielectric waveguide |
| 04/08/1997 | US5619366 Controllable surface filter |
| 04/08/1997 | US5619365 Elecronically tunable optical periodic surface filters with an alterable resonant frequency |
| 04/08/1997 | US5619173 Dual polarization waveguide including means for reflecting and rotating dual polarized signals |
| 04/08/1997 | US5619061 Micromechanical microwave switching |
| 04/08/1997 | CA2118141C Voltage controlled superconducting microwave switch and method of operation thereof |
| 04/08/1997 | CA2097944C Composite duplex filter |
| 04/03/1997 | WO1997012439A1 Waveguide oscillator |
| 04/03/1997 | WO1997012211A1 Microwave waveguide for tank level sensors |
| 04/03/1997 | DE19536132A1 Hohlleiteroszillator Waveguide oscillator |
| 04/02/1997 | EP0766396A2 Switching circuit |
| 04/02/1997 | EP0766333A1 Coaxial resonator filter and method for manufacturing the same |
| 04/02/1997 | CN1146643A Milimeter wave double high-order mode double-frequency waveguide Y junction circulator |
| 04/01/1997 | US5617108 Simplified tracking antenna |
| 04/01/1997 | US5616540 Electromagnetic resonant filter comprising cylindrically curved split ring resonators |
| 04/01/1997 | US5616538 High temperature superconductor staggered resonator array bandpass filter |
| 04/01/1997 | US5615473 Method of making a ferrite/semiconductor resonator/filter |
| 03/26/1997 | EP0764338A1 Microwave multi-port transfer switch |
| 03/25/1997 | US5614876 Dual mode multistage filter |
| 03/25/1997 | US5614875 Dual block ceramic resonator filter having common electrode defining coupling/tuning capacitors |
| 03/25/1997 | US5614743 Microwave integrated circuit (MIC) having a reactance element formed on a groove |
| 03/25/1997 | CA2064979C Image recovery mixer |
| 03/20/1997 | WO1997010621A1 Dual-band antenna system |
| 03/20/1997 | CA2204377A1 Dual-band antenna system |
| 03/19/1997 | EP0763866A2 Microwave ceramic filter |
| 03/19/1997 | EP0519080B1 Dielectric filter |
| 03/19/1997 | CN1145696A Dielectric resonator, dielectric filter using the resonator, and prodn. method of the dielectric filter |
| 03/18/1997 | US5612656 Resonator with spiral-shaped pattern electrodes |
| 03/18/1997 | US5612655 Filter assembly comprising a plastic resonator support and resonator tuning assembly |
| 03/18/1997 | US5612654 Dielectric filter having stepped resonator holes with offset hole portions |
| 03/18/1997 | US5611878 Method of manufacturing microwave circulator |
| 03/12/1997 | EP0762660A2 Apparatus and method for electronic polarization correction |
| 03/12/1997 | EP0762529A1 Iris polarizer for an antenna primary source |
| 03/12/1997 | CN1145140A Strip line filter, receiver with strip line filter and method of tuning the strip line filter |
| 03/12/1997 | CN1144977A Nonreciprocal circuit element |
| 03/11/1997 | US5611008 Substrate system for optoelectronic/microwave circuits |
| 03/11/1997 | US5610567 Superconducting radiofrequency window assembly |
| 03/11/1997 | US5610562 Waveguide absorber |
| 03/11/1997 | CA2160723C Reduced size wave filter with dielectric resonators |
| 03/06/1997 | WO1997008773A1 Dielectric filter, production method therefor and package member obtained by packaging the filter |
| 03/06/1997 | WO1997008772A1 Printed 180 degree differential phase shifter |
| 03/06/1997 | WO1997008771A1 High-frequency switching distributor |
| 03/06/1997 | DE19531996A1 Duplexer for signal transmission and reception |
| 03/05/1997 | EP0760535A1 Selective multicoupler |
| 03/05/1997 | EP0760534A2 Dielectric filter |
| 03/05/1997 | EP0760533A1 LC-type dielectric filter and frequency adjusting method therefor |
| 03/05/1997 | CN1144406A Planar dielectric line and integrated circuit using the same |
| 03/04/1997 | US5608415 High-frequency signal transmission system with conical conductors and bias resistor |
| 03/04/1997 | US5608364 Layered stripline filter including inductive coupling adjustment strip |
| 03/04/1997 | US5608363 Folded single mode dielectric resonator filter with cross couplings between non-sequential adjacent resonators and cross diagonal couplings between non-sequential contiguous resonators |
| 03/04/1997 | US5608361 Advanced ring-network circulator |
| 03/04/1997 | US5607631 Enhanced tunability for low-dielectric-constant ferroelectric materials |
| 03/04/1997 | CA2067047C Oscillating circuit |
| 02/27/1997 | WO1997007556A1 Ceramic filter with ground plane features which provide transmission zero and coupling adjustment |
| 02/26/1997 | EP0759656A1 A microwave mixing circuit |
| 02/26/1997 | EP0759645A2 Dielectric resonator apparatus |
| 02/26/1997 | EP0759644A1 Microwave filter |
| 02/26/1997 | EP0759643A1 Mircowave filter |
| 02/26/1997 | EP0759642A1 Thin-film multilayered electrode and method of fabricating same |
| 02/26/1997 | CN1144018A Dual TM-mode dielectric resonator apparatus equipped with window for electromagnetic field coupling, and band-pass filter apparatus equipped with dielectric resonator apparatus |
| 02/26/1997 | CN1143858A Dielectric resonator and dielectric resonator device using same |
| 02/26/1997 | CN1143841A Strip line filter having switching function |
| 02/25/1997 | US5606283 Monolithic multi-function balanced switch and phase shifter |
| 02/24/1997 | CA2179673A1 Bandpass filter with adjustable rejection characteristics |
| 02/19/1997 | CN1143270A Magnetostatic wave device and its raw material |
| 02/18/1997 | US5604747 Modular contiguous output multiplexer |
| 02/18/1997 | US5604471 Resonator device including U-shaped coupling support element |
| 02/18/1997 | US5604470 Duplexer having transmit and receive sections mounted on a single substrate |
| 02/18/1997 | US5604469 High-frequency integrated circuit |
| 02/18/1997 | US5604375 Superconducting active lumped component for microwave device application |
| 02/12/1997 | EP0757848A1 Microwave phase shifter and use thereof in an array antenna |
| 02/12/1997 | CN1142694A Methanically trimmable conductor structure |
| 02/11/1997 | US5602518 Ceramic filter with channeled features to control magnetic coupling |
| 02/11/1997 | US5602365 Microwave duplexer and component |
| 02/11/1997 | CA2067729C Microwave circuit |
| 02/06/1997 | WO1997004533A1 Antenna switch |
| 02/06/1997 | WO1997004495A1 Microwave vacuum window having wide bandwidth |
| 02/06/1997 | DE19531951C1 Hochfrequenzschaltverteiler High-frequency switching manifold |
| 02/05/1997 | EP0757403A1 Magnetic coupling device between a main conductor of a TEM line and a waveguide, forming a gamma/g/2 resonator |
| 02/05/1997 | EP0757402A1 Nonreciprocal circuit element |
| 02/05/1997 | EP0757401A2 Dielectric filter |
| 02/05/1997 | EP0757400A1 Microwave polariser |
| 02/05/1997 | EP0756762A1 Antenna system |
| 02/05/1997 | EP0498893B1 Microwave multi-stage amplifier |
| 02/05/1997 | CA2182614A1 Device for carrying out a magnetic coupling between a main conductor in a temline and a wave guide forming a /2 resonator |
| 02/04/1997 | US5600740 Narrowband waveguide filter |
| 02/04/1997 | US5600336 Antenna device and satellite communication reception system |
| 02/04/1997 | US5600290 Hermetically sealed electromagnetic window and method of forming the same |