Patents for H01P 7 - Resonators of the waveguide type (6,314)
08/1996
08/27/1996US5550519 Dielectric resonator having a frequency tuning element extending into the resonator hole
08/21/1996EP0727789A1 Dielectric procelain composition and its manufacture
08/21/1996EP0727101A1 Stripline resonator structure
08/08/1996WO1996024171A1 Dielectric resonator, dielectric filter using the resonator, and production method of the dielectric filter
08/07/1996EP0724781A1 Temperature-compensated combiner
08/07/1996CN1128585A Resonator and filter using it
07/1996
07/31/1996EP0724330A1 Signal-to-noice enhancer
07/30/1996US5541559 Loop-shaded strip line dual mode multistage filter in which the strip line dual mode filters are arranged in series
07/23/1996US5539363 Dielectric resonator apparatus having adjustable external structure and method of adjusting same
07/23/1996US5538941 Dielectrics, superconductive electrodes of oxide and insulator
07/23/1996US5538928 Zirconium, tin titanate with sintering aids formed by roasting
07/23/1996CA2069978C Microwave resonator of compound oxide superconductor material
07/17/1996EP0721677A1 Coaxial resonator construction
07/09/1996US5534831 Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated
07/03/1996EP0719461A1 Temperature-compensated combiner
07/02/1996US5532651 Tunable voltage controlled oscillator having microstrip resonator with cuts for better tuning
06/1996
06/27/1996WO1996019842A1 Resonator resonant frequency tuning
06/27/1996DE19547006A1 Dielektrisches Resonatorbauelement A dielectric resonator
06/19/1996EP0717018A1 Dielectric ceramic compositions and dielectric resonators
06/12/1996EP0716468A1 Thin-film multilayer electrode of high frequency electromagnetic field coupling
06/11/1996US5525954 Stripline resonator
06/11/1996US5525562 Containing oxides of calcium, magnesium, niobium, tantalum and titanium, for miniaturization, microwaves
06/06/1996WO1996017398A1 Electromagnetic resonant filter
05/1996
05/30/1996WO1996008848A3 Method for tuning a summing network of a base station, and a bandpass filter
05/28/1996US5521568 Electrical delay line
05/28/1996US5521564 Resonator and chip-type filter using it
05/28/1996US5521130 Strontium titanates containing rare earth and alkaline earth metals
05/14/1996US5517163 Dielectric coaxial resonator
05/14/1996US5517161 For providing a microwave frequency output signal
05/01/1996EP0709871A1 Multiplecavity klystron
05/01/1996CN1121657A Oscillator and frequency synthesizer and communication apparatus using the oscillator
04/1996
04/30/1996US5512910 Microstrip antenna device having three resonance frequencies
04/30/1996US5512539 Microwave component of compound oxide superconductor material having crystal orientation for reducing electromagnetic field penetration
04/30/1996CA2058267C System for combining high frequency signals and relevant combiner
04/25/1996WO1996012321A1 Combiner
04/25/1996WO1996012306A1 Concentrated component and a high-frequency circuit containing such a component
04/18/1996WO1996011512A1 Dielectric resonator
04/18/1996WO1996011511A1 Dielectric resonator
04/18/1996WO1996011510A1 Dielectric resonator
04/18/1996WO1996011509A1 Dielectric resonator
04/18/1996WO1996011508A1 Dielectric resonator
04/18/1996DE4437101A1 Konzentriertes Bauelement und ein solches enthaltende Hochfrequenzschaltung A concentrated component, and such a high-frequency circuit containing
04/16/1996US5508668 Helix resonator filter with a coupling aperture extending from a side wall
04/10/1996EP0706230A1 Radio frequency filter comprising helix resonators
04/09/1996US5506551 Resonator and chip type filter using the resonator
04/09/1996CA2066887C Flat cavity rf power divider
04/08/1996CA2158378A1 Radio frequency filter comprising helix resonators
04/03/1996EP0704926A1 Microwave resonator
04/02/1996US5504059 Superconducting microwave parts having a package, three substrates, and line and grounding conductors
03/1996
03/27/1996EP0703635A2 TM mode dielectric resonator
03/27/1996EP0703634A1 Resonator and filter using it
03/27/1996EP0527168B1 Support device for a helix resonator
03/27/1996CN1119352A Microwave oscilator and making of same
03/27/1996CN1119351A Resonator and high-frequency circuit element using the same
03/26/1996US5500995 Method of producing radiofrequency resonating cavities of the weldless type
03/21/1996WO1996008848A2 Method for tuning a summing network of a base station, and a bandpass filter
03/21/1996DE4430988A1 HF-Streifenleitungsresonator RF stripline
03/19/1996CA2032668C Tuning arrangement
03/14/1996WO1996008019A1 Dielectric procelain composition and its manufacture
03/14/1996WO1996002952A3 Temperature-compensated combiner
03/12/1996US5498308 Plasma asher with microwave trap
03/07/1996WO1996007214A1 Hf stripline resonator
03/07/1996DE4431071A1 Millimetre waveband resonator arrangement for receiving or radiating signals
03/05/1996US5497131 Strip line filter having dual mode loop resonators
03/05/1996US5496797 High frequency parts for treating electromagnetic waves
03/05/1996US5496796 High Tc superconducting band reject ferroelectric filter (TFF)
02/1996
02/29/1996WO1996006467A1 Resonator
02/28/1996EP0698303A1 Coaxial resonator
02/22/1996DE4436295A1 Resonator Resonator
02/20/1996US5493262 Dielectric ceramic composition containing ZnO-B2 O3 -SiO2 glass, method of preparing the same, and resonator and filter using the dielectric ceramic composition
02/14/1996EP0696843A1 Oscillator and frequency synthesizer and communication apparatus using the oscillator
02/07/1996EP0696078A1 Microwave oscillator and its manufacturing method
02/01/1996WO1996002952A2 Temperature-compensated combiner
02/01/1996DE19526583A1 Resonant dielectric quarter-wavelength filter with outer conductor on block
01/1996
01/31/1996CN1115913A Surface wave resonator
01/30/1996US5488019 Blending part of bismuth oxide and glass composition to calcined ceramic powder; firing again at lower temperature
01/24/1996EP0693628A1 Resonating frequency adjustment mechanism for dielectric resonators
01/16/1996US5485132 Dielectric ceramic composition containing ZnO-B2 O3 -SiO2 glass, method of preparing the same, and resonator and filter using the dielectric ceramic composition
01/02/1996US5481233 For separating two or more frequency bands
12/1995
12/28/1995WO1995035584A1 High-frequency circuit element
12/26/1995US5479142 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
12/26/1995US5479141 Laminated dielectric resonator and dielectric filter
12/26/1995US5479140 Dielectric ceramic composition containing ZnO-B2 O3 -SiO2 glass, method of preparing the same, and resonator and filter using the dielectric ceramic composition
12/20/1995EP0538429B1 Dielectric resonator
12/19/1995US5477107 Linear-beam cavity circuits with non-resonant RF loss slabs
12/14/1995WO1995034096A1 Fluoropolymer protectant layer for high temperature superconductor film and photo-definition thereof
12/14/1995CA2188770A1 Fluoropolymer protectant layer for high temperature superconductor film and photo-definition thereof
12/13/1995EP0687027A2 Dual mode cavity for waveguide bandpass filters
12/13/1995EP0672308A4 Tunable microwave devices incorporating high temperature superconducting and ferroelectric films.
12/12/1995US5475350 Frequency tunable resonator including a varactor
12/05/1995US5472935 Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films
11/1995
11/28/1995US5470808 Dielectric ceramic compositions and dielectric resonators
11/21/1995US5469128 Circuit elements for microwave and millimeter-wave bands and method of producing same
10/1995
10/25/1995EP0678928A2 A dielectric resonator filter
10/23/1995CA2147310A1 Dielectric resonator filter
10/12/1995WO1995027318A1 Resonator and filter using it
10/11/1995EP0522153B1 Gyrotron with radial beam extraction
10/10/1995US5457087 High temperature superconducting dielectric resonator having mode absorbing means
10/10/1995US5457076 Dielectric resonators
10/05/1995WO1995026508A1 Dual mode single cavity compensation for microwave resonators
1 ... 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 ... 64