Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 1 - Auxiliary devices
Patents for H01P 1 - Auxiliary devices (25,484)
01/1992
01/22/1992EP0467267A2 Dielectric filters
01/21/1992US5083130 Pulse radar and components therefor
01/21/1992US5083102 Dual mode dielectric resonator filters without iris
01/21/1992US5083099 Field-twisting waveguide junction
01/15/1992EP0465845A2 Microwave window
01/14/1992US5081706 Broadband merged switch
01/14/1992US5081435 Dielectric filter
01/14/1992US5081432 Variable bi-phase modulator circuits and variable resistors for microwave signals
01/08/1992EP0465059A1 Dielectric resonator device
01/07/1992US5079528 Dielectric filter
01/07/1992CA1294015C Dielectrically loaded waveguide switch
01/07/1992CA1294004C Angle diversity signal separator using mode conversion
12/1991
12/27/1991EP0462338A1 Phase shifting circuits
12/26/1991WO1991020126A1 Phase shifting circuits
12/26/1991WO1991020106A1 Polarised microwave generator
12/24/1991US5075867 Method for limiting spurious resonant cavity effects in electronic equipment
12/24/1991US5075656 Microwave switch
12/24/1991US5075653 Method of adjusting a frequency response in a three-conductor type filter device
12/24/1991US5075650 Bandpass filter
12/24/1991US5075649 Adaptive phase and amplitude distributor
12/24/1991US5075648 Hybrid mode rf phase shifter and variable power divider using the same
12/24/1991CA1293564C Orthogonal polarization duplex microwage tranceiver front end
12/19/1991DE4018219A1 Microwave filter with coaxial resonator - has metallised face on dielectric for coupling two resonators, separated by outer wall(s)
12/17/1991US5073761 Non-contacting radio frequency coupler connector
12/12/1991WO1991019329A1 Microstrip-type slow wave transmission line and circuit comprising such a line
12/12/1991DE4014542A1 Exciter for degenerate cavity resonator resonance modes - has waveguide coupled to cavity resonator via its coupling aperture in side wall
12/11/1991EP0253849B1 Temperature compensated microwave resonator
12/11/1991EP0190279B1 Radio frequency polariser
12/10/1991US5072202 Wideband power microwave window with improved mechanical and electrical behavior
12/10/1991US5072142 High frequency fet switch and driver circuit
12/10/1991US5071830 Metalorganic deposition method for forming epitaxial thallium-based copper oxide superconducting films
12/04/1991EP0459571A1 Microstrip slow wave transmission line and circuit including such a line
12/04/1991EP0238622B1 Broadband waveguide phase shifter
12/04/1991CN1056752A Combined microwave and optic rotaty joint
12/03/1991US5070314 Hermetic module containing microwave component
11/1991
11/28/1991WO1991018428A1 Planar orientable antenna operating in the microwave band
11/28/1991WO1991018427A1 Attenuator including a switchable gain stage
11/27/1991EP0458671A1 Mixed high-frequency and optical rotary joint
11/27/1991EP0458532A2 Hermetic module containing microwave component
11/27/1991EP0458505A1 Discharge device
11/27/1991EP0458226A2 Orthomode transducer between a circular waveguide and a coaxial cable
11/26/1991US5068629 Nonreciprocal circuit element
11/26/1991US5068627 Narrow band microstrip isolator
11/21/1991EP0457625A2 Dustproofing film for waveguide and method for production thereof
11/21/1991EP0456921A1 Attenuator
11/21/1991EP0235123B1 Narrow bandpass dielectric resonator filter
11/19/1991US5066959 Mode coupler for monopulse applications having h01 mode extracting means
11/19/1991US5066958 Dual frequency coaxial feed assembly
11/19/1991US5066934 Method of adjusting a frequency response in a stripline filter device
11/19/1991US5066933 Band-pass filter
11/19/1991US5066932 Helical filter
11/19/1991US5066930 High efficiency diode phase shifter
11/19/1991CA1292291C Linear microwave attenuator
11/17/1991CA2042681A1 Quasi-passive, non-radioactive receiver protector device
11/17/1991CA2042646A1 Phase shifter utilizing hybrid element
11/14/1991WO1991017645A1 Integrated emi filter and thermal heat sink
11/14/1991DE4014541A1 Microwave filter with cavity resonator(s) - has input and output coupling for simultaneous handling of several resonance modes
11/13/1991EP0456579A1 Plane orientable antenna, functioning in the microwave range
11/13/1991EP0456379A1 Analog phase shifter
11/13/1991EP0456212A2 High frequency common mode choke oder high frequency differential mode choke
11/12/1991US5065160 Radar transponder
11/12/1991US5065125 C-, s- and t-switches operated by permanent magnets
11/12/1991US5065124 DC-40 GHz module interface
11/12/1991US5065123 Waffle wall-configured conducting structure for chip isolation in millimeter wave monolithic subsystem assemblies
11/12/1991US5065120 Frequency agile, dielectrically loaded resonator filter
11/12/1991US5065119 Narrow-band, bandstop filter
11/12/1991US5064522 Feed through for application of hf energy
11/06/1991EP0455485A2 Spatial field power combiner
11/06/1991EP0454992A2 Suppression of electrical interferences from an electronic circuit
11/05/1991US5063364 C-, t- and s-switches that are mechanically operated by a rotary actuator
11/05/1991US5063362 Suppression of electrical interferences from an electronic circuit
10/1991
10/30/1991EP0454637A2 Low loss 360 degree X-band analog phase shifter
10/30/1991EP0454540A1 Converter for the guided propagation mode of electromagnetic waves, and electronic tube incorporating such a converter
10/30/1991EP0454489A2 Controlled thallous oxide evaporation for thallium superconductor films and reactor design
10/29/1991US5061912 Waveguide coupler having opposed smooth and opposed corrugated walls for coupling HE1,1 mode
10/29/1991US5061911 Single fault/tolerant MMIC switches
10/29/1991US5061037 Dual septum polarization rotator
10/29/1991CA1291578C Integratable microwave devices based on ferromagnetic films disposed on dielectric substrates
10/22/1991US5059929 Dielectric resonator
10/22/1991US5059928 Mode transformer for microwave energy transmission circuit
10/17/1991WO1991015880A1 Antenna arrangements
10/17/1991WO1991015876A1 Polariser arrangement
10/17/1991DE4011829A1 Dielectric waveguide for microwave
10/16/1991EP0452211A1 High frequency filter arrangement comprising at least one filter with variable frequency
10/16/1991EP0452077A1 Antenna arrangements
10/16/1991EP0452022A1 Polariser arrangement
10/16/1991EP0451975A2 C-, T- and S-switches that are mechanically operated by a rotary actuator
10/16/1991EP0451974A2 C-, S- and T-switches operated by permanent magnets
10/16/1991EP0451493A1 Dielectric waveguide
10/16/1991EP0249612B1 Microwave directional filter with quasi-elliptic response
10/15/1991US5057803 Stripline split ring resonator bandpass filter
10/15/1991US5057680 Ultrafast gating apparatus having characteristic impedance of strip line smaller on its input side than the output side
10/15/1991CA1290826C Waveguide band-pass filter
10/09/1991EP0449817A1 Microwave connector.
10/08/1991US5055810 Ultra-high speed light activated microwave switch/modulation using photoreactive effect
10/08/1991US5055809 Resonator and a filter including the same
10/08/1991US5055808 Bandwidth agile, dielectrically loaded resonator filter
10/08/1991US5055806 Reflection-free termination of a tem waveguide
10/08/1991US5055805 High speed polarization switch array for selecting a particular orthogonal polarization
10/08/1991US5055214 Magnetic material for microwave and millimeter wave frequencies
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