Patents for H01P 7 - Resonators of the waveguide type (6,314)
04/1997
04/22/1997US5623238 Strip line filter having dual mode loop resonators
04/22/1997US5623237 Resonator and filter with a spaced away ground electrode connection stripline
04/22/1997US5623098 Dual mode single cavity compensation for microwave resonators
04/16/1997EP0768725A2 Dielectric resonator and its use
04/15/1997US5621367 Coaxial resonator comprising slits formed in the inner conductor
04/15/1997US5621366 High-Q multi-layer ceramic RF transmission line resonator
04/15/1997US5621365 Laminated dielectric resonator and filter
04/09/1997EP0767531A1 A microwave oscillation circuit and a down converter using the same
04/02/1997EP0766410A2 Ultra high frequency radio communication apparatus
04/01/1997US5616540 Electromagnetic resonant filter comprising cylindrically curved split ring resonators
04/01/1997US5615473 Method of making a ferrite/semiconductor resonator/filter
04/01/1997CA2073272C Microwave resonator of compound oxide superconductor material
03/1997
03/26/1997EP0764996A1 Dielectric resonator capable of varying resonant frequency
03/25/1997US5614877 Biconical multimode resonator
03/25/1997US5614876 Dual mode multistage filter
03/20/1997DE19603905C1 Microwave hollow resonator for continuous spectroscopic gas analysis
03/19/1997EP0763261A1 Fluoropolymer protectant layer for high temperature superconductor film and photo-definition thereof
03/19/1997CN1145696A Dielectric resonator, dielectric filter using the resonator, and prodn. method of the dielectric filter
03/18/1997US5612656 Resonator with spiral-shaped pattern electrodes
03/18/1997US5612655 Filter assembly comprising a plastic resonator support and resonator tuning assembly
03/18/1997US5612654 Dielectric filter having stepped resonator holes with offset hole portions
03/06/1997WO1997008773A1 Dielectric filter, production method therefor and package member obtained by packaging the filter
03/05/1997EP0760534A2 Dielectric filter
03/05/1997CN1144578A Planar-construction high-frequency oscillator
03/05/1997CN1144406A Planar dielectric line and integrated circuit using the same
03/04/1997US5608364 Layered stripline filter including inductive coupling adjustment strip
03/04/1997CA2067047C Oscillating circuit
02/1997
02/26/1997EP0759645A2 Dielectric resonator apparatus
02/26/1997EP0759642A1 Thin-film multilayered electrode and method of fabricating same
02/26/1997CN1144018A Dual TM-mode dielectric resonator apparatus equipped with window for electromagnetic field coupling, and band-pass filter apparatus equipped with dielectric resonator apparatus
02/26/1997CN1143858A Dielectric resonator and dielectric resonator device using same
02/18/1997US5604472 Resonator mounting mechanism
02/18/1997US5604471 Resonator device including U-shaped coupling support element
02/11/1997US5602064 Method of producing microwave dielectric
02/04/1997CA2148341C Method and structure for high power hts transmission lines using strips separated by a gap
01/1997
01/29/1997EP0756350A1 Dielectric resonator, dielectric filter using the resonator, and production method of the dielectric filter
01/23/1997WO1997002617A1 Plastic resonator support and resonator tuning assembly
01/23/1997WO1997002616A1 Method for tuning a summing network of a base station
01/22/1997EP0755089A1 Dielectric resonator
01/22/1997EP0538427B1 Dielectric resonator structure
01/21/1997CA2181645A1 Dielectric resonator
01/14/1997US5594395 Diode tuned resonator filter
01/08/1997EP0752195A1 Method and apparatus for generating heat in a dielectric material
01/08/1997EP0752171A1 Planar-construction high-frequency oscillator
01/02/1997EP0751399A1 Ferromagnetic resonance measuring cavity resonator and electron spin resonance measuring apparatus having same
01/01/1997CN1139322A Signal-to-noise enhancer
12/1996
12/31/1996US5589845 Tuneable electric antenna apparatus including ferroelectric material
12/27/1996WO1996042118A1 Tunable microwave devices
12/27/1996WO1996042117A1 Arrangement and method relating to tunable devices
12/25/1996CN1138758A Superconducting multilayer electrode and method of producing same
12/24/1996US5587690 Ring resonator oscillator usable in frequency synthesizers and communication apparatus
12/18/1996EP0748526A1 Dielectric resonator
12/18/1996EP0748525A1 Dielectric resonator
12/17/1996US5585771 Helical resonator filter including short circuit stub tuning
12/11/1996CN1137842A Thin-film multilayer electrode of high frequency electromagnetic field coupling
12/10/1996CA2081444C Dielectric resonator device and manufacturing method thereof
11/1996
11/27/1996CN1136863A Dielectric resonator
11/27/1996CN1136862A Dielectric resonator
11/27/1996CN1136861A Dielectric resonator
11/27/1996CN1136860A Dielectric resonator
11/20/1996CN1136368A Dielectric resonator
11/13/1996EP0742603A1 A dielectric resonator for a microwave filter, and a filter including such a resonator
11/06/1996EP0741432A2 A method and structure for high power HTS transmission lines using strips separated by a gap
11/06/1996EP0741430A1 Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series
11/05/1996US5572175 Coaxial dielectric resonator apparatus having a plurality of side recesses located on a mount substrate
11/05/1996US5572174 Dielectric resonator device having resonator electrodes with gaps, and method of manufacturing the same
10/1996
10/30/1996CN1134758A Dielectric procelain composition and its manufacture
10/29/1996US5570071 Supporting of a helix resonator
10/22/1996US5568101 Distributed constant type multiple-line circuit
10/16/1996EP0738020A1 Dual tm-mode dielectric resonator apparatus equipped with window for electromagnetic field coupling, and band-pass filter apparatus equipped with the dielectric resonator apparatus
10/16/1996EP0656123B1 Apparatus for characterizing high temperature superconducting thin film
10/16/1996EP0519085B1 High-frequency device
10/16/1996CN1133650A Temperature-compensated combiner
10/09/1996EP0736978A2 Radio communication transceiver
10/09/1996CN1032998C Partial heating arrangement and stereoresonator thereof
10/08/1996US5563561 Dielectric block apparatus having two opposing coaxial resonators separated by an electrode free region
10/08/1996US5563505 Apparatus for characterizing high temperature superconducting thin film
10/08/1996CA2170297A1 Radio communication transceiver
10/02/1996EP0735606A1 Superconducting multilayer electrode and method of producing same
10/02/1996EP0735604A1 Planar dielectric line and integrated circuit using the same
10/02/1996CN1132571A Coaxial resonator construction
09/1996
09/25/1996EP0734090A1 A filter with improved stop/pass ratio
09/25/1996EP0734089A1 Filter
09/25/1996EP0734088A1 Dielectric resonator and dielectric resonator device using same
09/24/1996US5559485 Dielectric resonator
09/18/1996EP0732804A1 Filter circuit
09/18/1996EP0732764A1 Planar superconducting resonator
09/18/1996EP0732763A1 Improvements in microstrip patch filters
09/18/1996EP0731990A1 Dielectric resonator
09/18/1996EP0731989A1 Dielectric resonator
09/18/1996EP0731988A1 Dielectric resonator
09/17/1996US5557246 Half wavelengh and quarter wavelength dielectric resonators coupled through side surfaces
09/17/1996US5556818 Substituted barium-neodymium-titanium-perovskite, dielectric, ceramic composition, capacitor and microwave components
09/11/1996EP0731521A1 Strip dual mode loop resonator for resonating microwave in dual mode and band-pass filter composed of the resonators
09/11/1996EP0731188A2 Apparatus and method for depositing films on substrate via off-axis laser ablation
09/11/1996CN1130959A Temp-compensated combiner
09/10/1996CA2006486C Method for limiting spurious resonant cavity effects in electronic equipment
09/08/1996CA2171126A1 Apparatus and method for depositing films on substrate via off-axis laser ablation
09/04/1996EP0730318A2 Strip dual mode loop resonator for resonating microwave in dual mode and band-pass filter composed of the resonators
09/04/1996EP0729928A1 Dielectric ceramic compositions
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