Patents for H01P 1 - Auxiliary devices (25,484)
02/1984
02/21/1984US4433314 Millimeter wave suspended substrate multiplexer
02/21/1984CA1162622A1 High frequency filter
02/14/1984US4431977 Ceramic bandpass filter
02/14/1984CA1162257A1 Complex rf weighter
02/08/1984EP0100274A1 Matching and isolatung arrangement with ferrite circulator
01/1984
01/31/1984US4429289 Hybrid filter
01/25/1984EP0098847A1 Emergency transmitter and operating method thereof.
01/24/1984US4427983 Lossless annular rotary RF coupler
01/24/1984US4427953 Microwave diplexer
01/18/1984EP0098801A2 Line with divided low-pass filter
01/17/1984US4426631 Ceramic bandstop filter
01/17/1984CA1160700A1 Strip-line resonator and a band pass filter having the same
01/11/1984EP0098192A1 Multiplexing device for combining two frequency bands
01/10/1984US4425555 Dielectric filter module
01/03/1984US4424516 Around-the-mast rotary coupler with individual power module excitation
12/1983
12/27/1983US4423398 Internal bi-metallic temperature compensating device for tuned cavities
12/27/1983US4423397 Dielectric resonator and filter with dielectric resonator
12/27/1983US4423396 Bandpass filter for UHF band
12/27/1983US4423393 High speed octave band phase shifter
12/27/1983US4423392 Dual-mode stripline antenna feed performing multiple angularly separated beams in space
12/22/1983WO1983004457A1 Microwave filter structure
12/21/1983EP0096461A2 Microwave systems
12/20/1983USRE31470 Stripline filter device
12/20/1983CA1159118A1 V.h.f. filter and transistor biassing circuit
12/13/1983US4420756 Multi-mode tracking antenna feed system
12/13/1983US4420731 Controlled voltage yttrium iron garnet (YIG) resonator apparatus
12/13/1983US4420729 Microwave phase-shifting apparatus
12/13/1983US4419896 Force or vibration indicating device utilizing microwave resonance ferramic gyrators
12/07/1983EP0095808A1 Microwave directional coupler with four transmission lines, and passive power distribution circuit similarly realised
12/06/1983US4419671 Small dual frequency band hybrid mode feed
12/06/1983US4419637 Magnetostatic wave dioptric device
11/1983
11/29/1983US4418324 Implementation of a tunable transmission zero on transmission line filters
11/16/1983EP0093956A2 A dielectric filter
11/15/1983US4415871 Dielectric waveguide circulator
11/15/1983CA1157113A1 Four-port network for separating signals
11/09/1983EP0093468A1 Microwave transmission device between two elements, one of them being movable with respect to the other
11/08/1983US4414516 Polarized signal receiver system
11/08/1983US4414339 Low density, electromagnetic radiation absorption composition
11/01/1983US4413243 Optimized transmission line switch
11/01/1983US4413241 Termination device for an ultra-high frequency transmission line with a minimum standing wave ratio
10/1983
10/26/1983EP0092137A1 Distributed resistances for high-power loads in the microwave range
10/25/1983US4412354 Millimeter-wave stripline planar mixer
10/25/1983US4412222 Dual polarized feed with feed horn
10/25/1983US4412192 Millimeter wave dielectric waveguide rotary joint
10/18/1983US4410868 Dielectric filter
10/18/1983US4410866 Antenna transducer for a transmission-reception antenna
10/18/1983US4410865 Spherical cavity microwave filter
10/12/1983EP0091042A1 Millimeter-wave mixer
10/11/1983US4409568 Temperature compensated time delay element for a differentially coherent digital receiver
10/04/1983US4408170 Component with trimmable electric impedance
09/1983
09/28/1983EP0089483A1 Microwave switch
09/28/1983EP0089414A1 Waveguide rotating joint
09/20/1983US4405907 Controllable phase shifter comprising gyromagnetic and non-gyromagnetic sections
09/15/1983WO1983003171A1 Combined transceiver element for transmitted signals particularly for phased array antenna
09/14/1983EP0088664A1 Coupling device between two microwave wave guides
09/06/1983CA1153432A1 Bandpass filter with plurality of wave-guide cavities
08/1983
08/31/1983EP0087372A1 Radio frequency reversing relay with coaxial contacts
08/30/1983US4401955 Broadband, high power, coaxial transmission line coupling structure
08/24/1983EP0086586A1 Radio frequency alternate-path phase switch
08/23/1983CA1152587A1 Circular electric mode microwave window
08/18/1983WO1983002853A1 Ceramic bandpass filter
08/16/1983US4399419 Line isolation and interference shielding for a shielded conductor system
08/16/1983US4399415 Resonant isolator for maser amplifier
08/16/1983CA1152169A1 Temperature compensated resonant cavity
08/16/1983CA1152168A1 Compact microwave filter with dielectric resonator
08/09/1983US4398161 Phase-shifting amplifier
08/09/1983US4398121 Mode suppression means for gyrotron cavities
08/04/1983WO1983002699A1 Emergency transmitter and operating method thereof
08/03/1983EP0084854A2 Resonator type bandpass filter
08/02/1983US4396896 Multiple coupled cavity waveguide bandpass filters
08/02/1983US4396833 Optomicrowave integrated circuit
08/02/1983CA1151253A1 High precision electrical signal attenuator structures
07/1983
07/27/1983EP0084311A1 Protection device for a coaxial cable against low frequency, high power parasitic impulses
07/26/1983US4395686 Attenuation of higher order width modes in magnetostatic wave devices
07/26/1983US4395685 Waveguide junction for producing circularly polarized signal
07/26/1983US4395684 R.F. Primed plasma limiter for radar receiver protector
07/26/1983CA1150786A1 Coaxial cable band-pass filter
07/20/1983EP0083885A1 Selective tunable magnetostatic bulk wave device
07/19/1983CA1150372A1 System filter for separating two signals
07/12/1983US4393356 Filter circuit for electric waves
07/06/1983EP0083132A2 Bandpass filters
07/06/1983EP0082898A1 Improvements in and relating to HF slip rings
07/05/1983US4392115 Volume magnetostatic wave device
06/1983
06/29/1983EP0082752A1 Broad-band, high-power non-reciprocal microwave device, and application thereof
06/28/1983US4390853 Microwave transmission devices comprising gyromagnetic material having smoothly varying saturation magnetization
06/28/1983US4390236 Tunable polarization independent wavelength filter
06/28/1983US4390218 Coaxial transmission line connector
06/21/1983US4389624 Dielectric-loaded coaxial resonator with a metal plate for wide frequency adjustments
06/21/1983CA1148626A1 Line isolation and interference shielding for a shielded conductor system
06/08/1983EP0080553A1 Stripline filter
05/1983
05/31/1983US4386328 High frequency filter
05/25/1983EP0079688A2 Microwave diplexer
05/24/1983US4385378 High power multiplexer for dual polarized frequency reuse earth stations
05/24/1983CA1147031A1 High frequency filter
05/17/1983US4384215 Capacitor element
05/11/1983EP0078486A1 Temperature-stabilized microwave filter
05/10/1983US4383227 Suspended microstrip circuit for the propagation of an odd-wave mode
05/04/1983EP0077915A2 Evanescent-wave coupling device
05/03/1983US4382261 Phase shifter and line scanner for phased array applications
05/03/1983US4382239 Waveguide cooling system