Patents for H01P 1 - Auxiliary devices (25,484)
08/1987
08/11/1987US4686498 Coaxial connector
08/11/1987US4686497 Adjustable waveguide short circuit
08/11/1987US4686496 Microwave bandpass filters including dielectric resonators mounted on a suspended substrate board
08/11/1987US4686493 Wideband short slot hybrid coupler
08/11/1987US4686491 Dual probe signal receiver
08/06/1987DE3603015A1 Waveguide rotating coupling
08/05/1987EP0230819A1 Miniaturised gyromagnetic device and method for assembling the same
08/04/1987USH321 Machined two-piece microwave waveguide
08/04/1987US4684908 Circular window for ultra-high frequency waveguide
08/04/1987US4684905 Load-bearing detent mechanism
08/04/1987CA1225128A1 Microwave waveguide switch assembly
07/1987
07/28/1987US4683450 Line with distributed low-pass filter section wherein spurious signals are attenuated
07/28/1987US4683440 High-frequency amplifier device
07/21/1987US4682131 High-Q RF filter with printed circuit board mounting temperature compensated and impedance matched helical resonators
07/21/1987US4682127 Ultra-high frequency signal switching matrix having active component switching junctions
07/21/1987US4682126 Electromagnet for programmable microwave circulator
07/15/1987EP0228947A1 Superheterodyne receiver for two microwave signals with two opposite circular polarizations
07/15/1987EP0228427A1 Movement system.
07/15/1987CN86107728A Improvements to pin diode attenuators
07/14/1987US4680561 Microwave waveguide filter having a metal plate which includes a resonant aperture therein
07/14/1987US4680560 Electrical filter device
07/14/1987US4680558 Corrugated transition device for use between a continuous and a corrugated circular waveguide with signal in two different frequency bands
07/08/1987EP0228265A2 Microwave power amplifier
07/07/1987US4679015 Ferromagnetic resonator
07/07/1987US4679010 Microwave circulator comprising a plurality of directional couplers connected together by isolation amplifiers
07/07/1987US4679009 Polarized signal receiving apparatus
07/07/1987US4679008 Sharp mode-transducer bend for overmoded waveguide
07/07/1987US4678716 Electromagnetic shielding
07/07/1987CA1223929A1 Cable networks and filters with interfacial losses
07/02/1987WO1987004013A1 Microwave directional filter with quasi-elliptic response
07/02/1987WO1987004012A1 Hybrid power combiner and amplitude controller
07/01/1987EP0226951A1 Bandstop filter with line elements for short electromagnetic waves
06/1987
06/30/1987US4677405 Feeds for transmission lines
06/30/1987US4677404 Compound dielectric multi-conductor transmission line
06/30/1987US4677403 Temperature compensated microwave resonator
06/30/1987US4677402 Pluricavities microwave filter having cavities oriented in a sawtooth configuration
06/30/1987US4677400 Variable line extender for wave guide
06/24/1987EP0226090A2 Rotation mechanism for a waveguide feeder
06/23/1987US4675689 Grooved horn radiator with mode coupler
06/23/1987US4675645 High-frequency selecting switch terminal
06/23/1987US4675633 Waveguide expansion joint
06/23/1987US4675631 Waveguide bandpass filter
06/23/1987US4675630 Triple mode dielectric loaded bandpass filter
06/23/1987US4675628 Distributed pin diode phase shifter
06/23/1987US4675624 Electrical phase shifter controlled by light
06/23/1987US4675621 Temperature compensated circulator
06/23/1987US4674995 Bicycle front derailleur
06/18/1987WO1987003745A1 Temperature compensated microwave resonator
06/16/1987US4673946 Ridged waveguide to rectangular waveguide adaptor useful for feeding phased array antenna
06/16/1987US4673903 Evanescent mode triple ridge lowpass harmonic filter
06/16/1987US4673902 Dielectric material coaxial resonator filter directly mountable on a circuit board
06/16/1987CA1223051A1 Quadrupole for resistive matching of a reactance of the rlc type
06/10/1987EP0224917A1 Arrangement for the transmission of directional radio-signals in two or more frequency bands
06/10/1987CN86203593U Small-size large-capacity high frequency attenuator
06/09/1987US4672388 Polarized signal receiver waveguides and probe
06/09/1987US4672342 Method and means of construction of a coaxial cable and connector-transformer assembly for connecting coaxial cables of different impedance
06/09/1987US4672336 Attenuators
06/09/1987US4672335 Printed circuit wiring board having a doped semi-conductive region termination
06/09/1987US4672334 Dual-band circular polarizer
06/09/1987US4672333 Waveguide junction circulator
06/04/1987DE3541625A1 Filter for very short electromagnetic waves, whose resonators are constructed as line elements
06/02/1987US4670724 Stub-supported transmission line device
06/02/1987US4670723 Broad band, thin film attenuator and method for construction thereof
05/1987
05/27/1987EP0223673A1 Coupling device between an electromagnetic surface wave transmission line and an external microstrip transmission line
05/27/1987EP0223289A2 Improvements to pin diode attenuators
05/27/1987EP0222910A1 Active microwave switcher
05/27/1987DE3541585A1 Filter for very short electromagnetic waves
05/26/1987US4668894 Waveguide coupler using three or more wave modes
05/26/1987CA1222292A1 Radial diverter microwave load
05/20/1987EP0222445A1 Circuit with a microstrip resonator
05/20/1987EP0222086A2 Polarizarion transformer
05/19/1987US4667172 Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface
05/19/1987CA1222029A1 Transmission lines
05/14/1987DE3539374A1 Coaxial terminating impedance
05/13/1987EP0221401A1 Rotating data transmission device
05/12/1987US4665373 Small size waveguide switching device
05/12/1987CA1221751A1 Rectangular to elliptical waveguide connection
05/12/1987CA1221750A1 Mounting dielectric resonators
05/06/1987EP0220445A1 Overvoltage transient suppression assembly
05/05/1987US4663634 Polarization converter within waveguide feed for dish reflector
04/1987
04/28/1987US4661790 Radio frequency filter having a temperature compensated ceramic resonator
04/28/1987US4661787 Waveguide
04/28/1987CA1221163A1 Four-port network coupling arrangement for microwave antennas employing monopulse follow-up
04/23/1987DE3537354A1 Arrangement for rotating the polarisation plane of electromagnetic waves
04/22/1987EP0218807A2 Attenuation and delay equalizer for a waveguide filter
04/21/1987US4660008 Pin diode switch mounted in a ridge waveguide
04/21/1987US4660005 High frequency electrical network
04/21/1987US4660004 Duplexer including integral interdigital transmitter and receiver filters and three-quarter wavelength antenna transformer section
04/15/1987EP0218549A2 Waveguide device
04/15/1987EP0218349A2 Antenna feed polariser
04/15/1987CN85107611A Band-pass filter with some dielectric resonators
04/09/1987WO1987002190A1 Orthogonal mode tee
04/09/1987WO1987002189A1 Phase compensated hybrid coupler
04/09/1987WO1987002186A1 Non-reactive radial line power divider/combiner with integral mode filters
04/09/1987WO1987002185A1 Broadband waveguide phase shifter
04/09/1987WO1987002184A1 Waveguide switch with variable short wall coupling
04/07/1987US4654962 Method of fabricating doubly-truncated circular waveguide
04/02/1987DE3537150A1 Arrangement for suppressing overvoltage pulses
04/02/1987DE3534980A1 Waveguide switch
03/1987
03/31/1987US4654613 Radar rotary joint