Patents for H01P 1 - Auxiliary devices (25,484)
05/1985
05/22/1985EP0141833A1 Transmission lines
05/21/1985CA1187568A1 Waveguide device for separating dual-band dual- polarization radio frequency signals
05/14/1985US4517536 Low loss dielectric waveguide joint and method of forming same
05/14/1985US4517535 High speed high power step attenuator method and apparatus
05/09/1985WO1985002065A1 Directional coupler for separation of signals in two frequency bands while preserving their polarization characteristics
05/08/1985EP0140772A2 Millimeter wave high-power limiter using P-I-N diodes, and method of making these diodes
05/08/1985EP0139800A1 Method and apparatus for fast-switching dual-toroid microwave phase shifter
05/07/1985US4516097 Apparatus and method for coupling r.f. energy through a mechanically rotatable joint
05/07/1985US4516096 Magnetic circuit for an yttrium-iron garnet crystal resonator for an oscillator
05/07/1985US4516091 Low RCS RF switch and phase shifter using such a switch
05/07/1985US4516088 Power absorbing termination for a waveguide transmission line
05/07/1985CA1186756A1 Ceramic bandpass filter
04/1985
04/30/1985US4514708 Quick disconnect waveguide locking mechanism
04/30/1985CA1186386A1 Ceramic bandstop filter
04/24/1985EP0138637A1 Switching matrix for electric microwave signals
04/23/1985US4513266 Microwave ground shield structure
04/23/1985US4513264 Bandpass filter with plurality of wave-guide cavities
04/23/1985US4513263 Bandpass filters
04/23/1985CA1186027A1 Stripline filter
04/16/1985US4511868 Apparatus and method for transfer of r.f. energy through a mechanically rotatable joint
04/16/1985US4511865 Millimeter wave signal limiter having ferrite loaded slots in ground plane of image guide
04/16/1985CA1185667A1 Distributed constant resistances for high microwave dissipation loads
04/10/1985EP0136941A2 Millimeter-wave switch
04/10/1985EP0136328A1 Circulator having an image magnet
04/09/1985US4510469 Selective waveguide mode converter
03/1985
03/26/1985US4507665 Primary source with frequency re-utilization
03/26/1985US4507658 Narrow beam radar installation for turbine monitoring
03/26/1985US4507632 Electromagnetic wave switch
03/26/1985US4507629 Microwave phase shifter
03/20/1985EP0134611A1 A flat microwave emitting or receiving antenna array, and microwave signal emitting or receiving system comprising a such flat antenna
03/19/1985US4506241 Coaxial dielectric resonator having different impedance portions and method of manufacturing the same
03/19/1985US4506240 Magnet assembly for a YIG tuned filter having adjustment means to elastically strain a pole piece
03/19/1985CA1184317A1 Ultra high-frequency circuit
03/12/1985US4504805 Multi-port combiner for multi-frequency microwave signals
03/12/1985US4504796 Microwave circuit apparatus
03/12/1985CA1183915A1 Broad-band slot-coupled diplexer
03/05/1985US4503406 Inside collet for coaxial placement of diode
03/05/1985US4503379 Rotation of microwave signal polarization using a twistable, serpentine-shaped filament
02/1985
02/28/1985WO1985000929A1 Microwave circuit device and its fabrication
02/26/1985US4502029 Extended resonator electronically tunable band pass filter
02/26/1985US4502027 Bidirectional switch
02/19/1985US4500859 Filter for existing waveguide structures
02/19/1985US4500858 Method for enhancing ferromagnetic coupling
02/14/1985WO1985000698A1 Thermally-compensated microwave resonator utilizing variable current-null segmentation
02/13/1985EP0133080A1 Two-port impedance network functioning independently of the working frequency, and travelling wave amplifier using the same
02/12/1985US4499441 Superconducting signal processing circuits
02/05/1985US4498062 Waveguide structure for separating microwaves with mutually orthogonal planes of polarization
02/05/1985US4498061 Microwave receiving device
01/1985
01/29/1985US4496919 Relay for ultra high frequency coaxial switching
01/29/1985US4496918 Radio frequency alternate-path phase switch
01/29/1985US4496917 RF-Primed high power halogen vial apparatus
01/29/1985US4496915 Microwave transmission device having gyromagnetic materials having different saturation magnetizations
01/29/1985US4496806 Electric contact switching device
01/29/1985CA1181822A1 Phased array element with polarization control
01/23/1985EP0131754A2 Dual mode filters
01/15/1985CA1181140A1 Arrangement for biasing high-frequency active components
01/09/1985EP0130223A1 Symmetrical waveguide coupler
01/08/1985CA1180776A1 Microwave diplexer
01/02/1985CA1180390A High power multiplexer for dual polarized frequency reuse earth stations
01/01/1985US4491871 Audio-visual diplexed television transmitter in which the aural signal can be multiplexed without switching
01/01/1985US4491810 Multi-port, multi-frequency microwave combiner with overmoded square waveguide section
01/01/1985US4491809 Matching circuit for a pre-amplifier of SHF band television signal receiver
12/1984
12/27/1984EP0128970A1 Four-port network for a monopulse-tracking microwave antenna
12/25/1984US4490700 Dielectric waveguide ferrite modulator/switch
12/25/1984US4490699 Intermediate frequency band-pass filter
12/25/1984US4490696 Crossed waveguide type polarization separator
12/25/1984US4490694 Microwave switch wherein PIN diode is mounted orthogonal to microstrip substrate
12/19/1984EP0128686A1 Waveguide connection arrangements
12/18/1984US4489293 Miniature dual-mode, dielectric-loaded cavity filter
12/18/1984US4489292 Stub type bandpass filter
12/18/1984CA1179753A1 Microwave receiver for circularly polarized signals
12/18/1984CA1179745A1 Dielectric waveguide circulator
12/12/1984EP0127873A1 Circuit arrangement comprising an isolator integral with an admittance element
12/11/1984US4488132 Temperature compensated resonant cavity
12/11/1984US4488130 Microwave integrated circuit, bandpass filter
12/11/1984US4488086 Method for the manufacture of a device ensuring an electrical and thermal contact between a plurality of metal surfaces, device obtained by this method, and use of said device
12/06/1984WO1984004855A1 Dual band phased array using wideband elements with diplexer
12/06/1984WO1984004854A1 Waveguide connection arrangements
12/05/1984EP0127527A1 Adjustment method, especially a frequency adjustment method of a printed microstrip filter, and filter obtained by this method
12/05/1984EP0127402A2 Phased-overmoded waveguide transition
12/05/1984EP0126811A1 Microwave switch
12/04/1984US4486726 Joint between coaxial cable and microwave component
12/04/1984US4486725 Protective sheath for a waveguide suspended above ground
11/1984
11/27/1984CA1178710A1 Mode suppression means for gyrotron cavities
11/27/1984CA1178669A1 Broadband-high power microwave window assembly
11/21/1984EP0125450A2 Microwave cavity tuner
11/20/1984US4484163 Arrangement for biasing high-frequency active components
11/08/1984WO1984004426A1 Transmission lines
11/07/1984EP0124357A2 Open waveguide electromagnetic wave radiator for heating a plasma
10/1984
10/30/1984US4480239 Loop-gap resonator network
10/30/1984US4480238 YIG Tuned filter having coupling loops formed from conductively layered insulated plates
10/24/1984EP0122834A1 Microwave propagation-mode transformer
10/24/1984EP0122391A1 Broadband microwave radiator
10/23/1984US4479100 Microwave frequency circuit
10/17/1984EP0121824A1 Microwave oscillator
10/16/1984US4477787 Dual mode directionally coupled band reject filter apparatus
10/16/1984US4477786 Semi-coaxial cavity resonator filter
10/16/1984US4477785 Generalized dielectric resonator filter
10/16/1984CA1176093A1 Tunable polarization independent wavelength filter
10/10/1984EP0120915A1 Millimeter-wave phase shifting device.