Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 7 - Resonators of the waveguide type
Patents for H01P 7 - Resonators of the waveguide type (6,314)
12/1983
12/27/1983US4423397 Dielectric resonator and filter with dielectric resonator
12/20/1983US4422059 Band-pass filter having multilayered coil structures
12/20/1983US4422058 Folded-over helical resonator
12/13/1983US4420731 Controlled voltage yttrium iron garnet (YIG) resonator apparatus
12/06/1983US4419637 Magnetostatic wave dioptric device
11/1983
11/30/1983EP0095338A1 Low-loss microwave dielectric material
10/1983
10/18/1983US4410865 Spherical cavity microwave filter
08/1983
08/18/1983WO1983002853A1 Ceramic bandpass filter
08/16/1983CA1152169A1 Temperature compensated resonant cavity
08/16/1983CA1152168A1 Compact microwave filter with dielectric resonator
08/09/1983US4398164 Coaxial resonator
08/09/1983US4398121 Mode suppression means for gyrotron cavities
07/1983
07/20/1983EP0083885A1 Selective tunable magnetostatic bulk wave device
07/19/1983CA1150045A1 Temperature-stable dielectric material for use at very high frequency and a method of manufacture of said material
06/1983
06/29/1983EP0082767A1 Method of assembling a device comprising a high frequency cavity in which an inner conductor is mounted
06/21/1983US4389624 Dielectric-loaded coaxial resonator with a metal plate for wide frequency adjustments
06/21/1983US4389594 Device for electronically tuning a power magnetron
06/14/1983US4388601 Symmetrizing means for RF coils in a microwave cavity
05/1983
05/31/1983US4386328 High frequency filter
05/24/1983US4385279 Tunable helical resonator
05/24/1983CA1147031A1 High frequency filter
04/1983
04/19/1983US4380747 Tunable ultra-high frequency filter with variable capacitance tuning devices
04/06/1983EP0075561A1 Helical resonator filter
03/1983
03/15/1983US4376923 Ultra-high frequency tuning device of the sliding contact type
02/1983
02/23/1983EP0072729A1 Coaxial bandstop filter
02/17/1983WO1983000584A1 Tunable helical resonator
02/15/1983US4374370 Helical resonator filter
02/09/1983EP0071509A1 Band-pass filter with open-ended linear resonators
02/09/1983EP0071508A1 Small-dimensioned microwave filter with linear resonators
02/01/1983US4371853 Strip-line resonator and a band pass filter having the same
01/1983
01/19/1983EP0069785A1 Semi-coaxial cavity resonator filter
01/12/1983EP0069431A2 Planar oscillator having a dielectric cavity and operative under microwave frequencies
01/05/1983EP0068919A1 Microwave resonator of the variable capacitor type, comprising dielectric material
12/1982
12/28/1982CA1138539A1 Filter for microwaves
11/1982
11/23/1982CA1136300A1 Adjustable microstrip and stripline tuners
11/17/1982EP0064799A1 Miniature dual-mode, dielectric-loaded cavity filter
11/16/1982US4359701 Construction of tuning circuit in tuner
11/03/1982EP0064000A1 Adjustable dielectric resonator, especially for a microwave oscillator, and process for adjusting such a resonator
10/1982
10/26/1982US4356430 Gyrotron cavity resonator with an improved value of Q
10/19/1982US4355286 Resonant circuit arrangement
10/14/1982WO1982003499A1 Helical resonator filter
10/13/1982EP0062493A2 Band-pass filter having multilayered coil structures
10/12/1982CA1133598A1 Cavity filter and multicoupler utilizing same
09/1982
09/15/1982EP0060174A1 Band-pass filter with dielectric resonators
09/14/1982US4349798 Compact microwave resonant cavity for use in atomic frequency standards
08/1982
08/31/1982CA1130937A1 Electronic tuning circuit having image trapping element
08/25/1982EP0058587A1 Dioptric device for magnetostatic waves
08/24/1982CA1130484A1 Impedance matched tuning device having image trapping circuit
08/24/1982CA1130483A1 Compact electronic tuning device
08/05/1982WO1982002626A1 Semi-coaxial cavity resonator filter
08/03/1982US4342972 Microwave device employing coaxial resonator
08/03/1982US4342969 Means for matching impedances between a helical resonator and a circuit connected thereto
07/1982
07/13/1982US4339543 Temperature-stable dielectric material for use at very high frequency and a method of manufacture of said material
06/1982
06/29/1982US4337446 Apparatus for processing microwave electrical energy
06/16/1982EP0053986A2 Bandpass filter tunable to a predetermined number of discrete frequencies in a broad frequency band
06/15/1982US4335365 Temperature stabilized and frequency adjustable microwave cavities
06/08/1982US4334203 Second harmonic suppressor for power amplifier tank circuit
06/01/1982CA1124829A1 Piezo-electric resonator having a self-suspended crystal
05/1982
05/18/1982US4330631 Dielectric ceramics
05/12/1982EP0051173A1 Doppler radar
03/1982
03/24/1982EP0048189A1 Transistor oscillator with a dielectric resonator for maximum stability and minimal noise at very high frequencies
03/23/1982US4321568 Waveguide filter employing common phase plane coupling
03/23/1982US4321560 Oscillator using dielectric resonator
03/16/1982US4320368 Filter for microwaves
03/10/1982EP0047203A1 Microwave filter with a dielectric resonator tunable over a large bandwidth
03/02/1982US4318064 Resonator for high frequency electromagnetic oscillations
02/1982
02/17/1982EP0046098A1 Tunable resonator and microwave circuit with at least one such resonator
02/16/1982US4316162 Magnetostatic wave device containing attenuation means and the way of making it
02/09/1982US4315230 Test head producing different frequencies for endor-triple experiments
02/03/1982EP0044941A1 Tunable strip line circuit
02/02/1982US4314204 Resonator for electron spin resonance experiments
01/1982
01/26/1982US4313097 Image frequency reflection mode filter for use in a high-frequency receiver
01/19/1982CA1116705A1 Temperature stabilized helical resonator
01/12/1982CA1116255A1 Transmission line filter and method of constructing same
12/1981
12/22/1981US4307357 Foreshortened coaxial resonators
12/22/1981US4307352 Micro-strip oscillator with dielectric resonator
12/01/1981US4303899 Matched high Q, high frequency resonators
11/1981
11/17/1981CA1112728A1 Intermediate frequency filter for television receiver
11/04/1981EP0038996A1 A high frequency filter
11/03/1981US4298990 Frequency converter of electromagnetic radiation in millimeter and submillimeter wavelength range
11/03/1981US4297983 Spherical reentrant chamber
10/1981
10/20/1981US4296385 X-Ray assisted multipactor discharge tuned resonant cavity device
09/1981
09/29/1981US4292636 Passive reply device for use in the automatic wireless transmission of multi-place numerical information between active interrogation devices and such passive reply devices, which are movable with respect to one another and method of making the same
09/29/1981US4292610 Temperature compensated coaxial resonator having inner, outer and intermediate conductors
09/16/1981EP0035922A1 Tuning device with variable capacity and tunable microwave filter with at least one such device
09/09/1981EP0035440A1 Sliding-contact type microwave tuning system
09/09/1981EP0035082A1 Temperature-stable dielectric material for use at a very high frequency, and process for its production
09/01/1981US4287494 Distributed constant type filter
08/1981
08/18/1981CA1107357A1 Notch filter network
08/11/1981US4283697 High frequency filter
08/04/1981US4282499 Optically tunable resonant structure
07/1981
07/07/1981US4277765 Device for cooling a superconductive resonator and method of making the device
06/1981
06/02/1981US4271399 Dielectric resonator for VHF to microwave region
05/1981
05/26/1981US4270083 Microwave moisture measuring instrument with switchable measuring regions
05/13/1981EP0028403A1 Stub for matching microstrip circuits
05/12/1981US4267532 Adjustable microstrip and stripline tuners
05/12/1981CA1101141A1 Planar printed circuit board arrangement useful in the uhf portion of a television tuner
04/1981
04/28/1981US4264881 Microwave device provided with a 1/2 lambda resonator
04/16/1981WO1981001080A1 Adjustable microstrip and stripline tuners
04/01/1981EP0026086A1 Microwave device with dielectric resonator
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