Patents for H01P 7 - Resonators of the waveguide type (6,314)
10/1995
10/05/1995DE4410025A1 Hochfrequenzoszillator in Planarbauweise High-frequency oscillator of planar
10/04/1995EP0675539A2 Ball grid package with integrated passive circuit elements
09/1995
09/28/1995WO1995026073A1 Planar-construction high-frequency oscillator
09/20/1995EP0673077A1 A resonator device
09/20/1995EP0672308A1 Tunable microwave devices incorporating high temperature superconducting and ferroelectric films
09/14/1995WO1995024818A1 Method and apparatus for generating heat in a dielectric material
09/06/1995EP0670587A1 Plasma asher with microwave trap
09/05/1995US5448209 Laminated dielectric filter
08/1995
08/31/1995WO1995023438A1 Multilayer dielectric resonator and filter
08/29/1995US5446430 Folded strip line type dielectric resonator and multilayer dielectric filter using the same
08/29/1995US5446419 Microwave oscillation apparatus capable of suppressing spurious oscillation
08/22/1995US5444028 Microwave dielectric ceramic composition
08/17/1995DE19504396A1 Resonator housing structure with several housing modules
08/15/1995CA2063754C Compact voltage controlled oscillator for microwave applications
08/08/1995US5440278 Ferrite system for modulating, phase shifting, or attenuating radio frequency energy
07/1995
07/27/1995WO1995020248A1 Dual tm-mode dielectric resonator apparatus equipped with window for electromagnetic field coupling, and band-pass filter apparatus equipped with the dielectric resonator apparatus
07/26/1995EP0664572A1 Dielectric filter
07/26/1995EP0664276A1 Dielectric ceramic compound
07/19/1995EP0663702A1 A dielectric resonator
07/19/1995CA2140407A1 Dielectric resonator
07/05/1995EP0661770A2 TM dual mode dielectric resonator and filter
07/05/1995EP0643874A4 Microwave resonator.
06/1995
06/29/1995DE4343940A1 Pin type coupling for dielectric resonators
06/28/1995EP0660439A2 TM dual mode dielectric resonator, adjusting and manufacturing method therefor
06/28/1995EP0660438A2 Resonator and high-frequency circuit element using the same
06/28/1995EP0660437A1 Dielectric coaxial resonator
06/28/1995EP0660435A2 Electrical filter
06/28/1995EP0660434A1 Dielectric resonator and manufacturing method thereof
06/28/1995EP0660363A1 Linear-beam cavity circuits with non-resonant RF loss slabs
06/27/1995US5428324 YIG microwave oscillator
06/24/1995CA2138678A1 Filter
06/14/1995EP0657955A1 Biconical multimode resonator
06/13/1995US5424698 Ferrite-semiconductor resonator and filter
06/07/1995EP0656123A1 Apparatus for characterizing high temperature superconducting thin film.
06/06/1995US5422541 Klystron tuning mechanism having means for changing the pitch of an internal threaded portion
05/1995
05/24/1995EP0654843A1 Dual mode dielectric resonator and adjusting method therefor
05/24/1995EP0654840A1 Cylindrical waveguide resonator filter section having increased bandwidth
05/23/1995US5418510 Cylindrical waveguide resonator filter section having increased bandwidth
05/23/1995US5418508 Helix resonator filter
05/23/1995CA2134381A1 Cylindrical waveguide resonator filter section having increased bandwidth
05/11/1995WO1995012904A1 Stripline resonator structure
04/1995
04/27/1995WO1995011529A1 Temperature-compensated combiner
04/25/1995US5410277 Stabilized frequency synthesizer
04/19/1995CN1101759A Belt line resonator
04/18/1995US5408206 Resonator structure having a strip and groove serving as transmission line resonators
04/18/1995US5407876 Dielectric ceramic composition for use in high frequency
04/12/1995EP0647975A2 Dielectric resonator, dielectric notch filter and dielectric filter
04/12/1995EP0647602A1 Substituted barium-neodymium-titanium perovskite, dielectric, ceramic composition and capacitor, and microwave component containing said composition
04/11/1995US5406238 Ring resonator device
04/11/1995US5406235 High frequency device
04/06/1995WO1995009453A1 Coaxial resonator construction
04/05/1995EP0646981A2 Stripline filter and dual mode resonator
04/04/1995US5403796 Resonator or filter for transmitter-receiver
03/1995
03/29/1995CN1028064C Device for coupling microwave energy
03/28/1995US5401702 Microwave dielectric ceramic composition
03/22/1995EP0643874A1 Microwave resonator
03/21/1995US5400002 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
03/21/1995US5400000 Band-pass filter having two loop-shaped electrodes
03/15/1995EP0643435A2 Tunable filter
03/14/1995US5397769 Microwave resonator of compound oxide superconductor material having a temperature adjustable heater
03/07/1995US5396202 Assembly and method for coupling a microstrip circuit to a cavity resonator
03/07/1995US5396201 Dielectric filter having inter-resonator coupling including both magnetic and electric coupling
03/02/1995WO1995006336A1 Thin-film multilayer electrode of high frequency electromagnetic field coupling
02/1995
02/28/1995US5394125 Dimensional stabilization of microwave sheet metal bounded cavities
02/28/1995US5394124 Dielectric spacing means for microwave sheet metal cavities
02/22/1995EP0639541A1 Microwave dielectric ceramic composition and preparing method thereof
02/21/1995US5391543 Adjusting through an electromagnetic field the distance between rod having a superconducting tip and patterned superconducting signal conductor
02/15/1995EP0638954A1 Stripline resonator
02/15/1995EP0318478B1 Multiple resonator component-mountable filter
02/07/1995US5387886 Duplex filter operating as a change-over switch
02/01/1995EP0399049B1 Plating device for dielectric resonators
01/1995
01/31/1995CA2033442C Dielectric resonator support system for a waveguide
01/19/1995DE4323365A1 Coaxial resonator
01/17/1995US5382927 Band-pass filter having two looped-shaped electrodes
01/10/1995US5381117 Resonator having loop-shaped electrode
01/10/1995CA2037516C Modular resonant cavity, modular dielectric notch resonator and modular dielectric notch filter
01/04/1995EP0632518A1 Line resonator
01/03/1995US5379009 Active-type band-pass filter
01/03/1995CA2039593C Microwave resonator composed of oxide superconductor material
12/1994
12/28/1994EP0423114B1 Microwave multiplexer with multimode filter
12/27/1994US5376603 Containing titanium oxide
12/21/1994EP0630172A1 Method of producing radiofrequency resonating cavities of the weldless type and product obtained therefrom
12/20/1994US5374911 Tandem cavity thermal compensation
12/20/1994US5374906 Filter device for transmitter-receiver antenna
12/15/1994DE4319242A1 Keramikresonator für Mikrowellen-Keramikfilter Ceramic resonator for microwave ceramic filters
12/13/1994US5373262 Voltage controlled oscillator including a dielectric resonator provided with a C-shaped electrode and method of regulating oscillation frequency thereof
12/08/1994WO1994028592A1 High tc superconductor/ferroelectric tunable microwave circuits
12/08/1994DE4318593A1 Cavity resonator
11/1994
11/29/1994US5369383 Strip line filter having dual mode loop resonators
11/24/1994WO1994027337A1 Coaxial resonator
11/23/1994EP0625491A1 Dielectric ceramic composition for use in high frequency
11/17/1994DE4316334A1 Dielectric resonator
11/09/1994EP0623965A1 A method of making a coupling aperture for a filter
11/08/1994US5363067 Microstrip assembly
10/1994
10/26/1994EP0621651A1 Tandem cavity thermal compensation
10/19/1994EP0586579A4 Window for microwave plasma processing device.
10/18/1994US5356844 Dielectric ceramic composition and dielectric resonator
10/18/1994US5356843 Dielectric ceramic compositions and dielectric resonators
10/11/1994US5353980 Affixing dielectric resonator on PCB
10/04/1994US5352997 Dielectric resonator structure having resonator displaceable between support plates for adjusting resonance frequency
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