Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 5 - Coupling devices of the waveguide type
Patents for H01P 5 - Coupling devices of the waveguide type (11,303)
11/1982
11/16/1982US4359781 Balun coupled microwave frequency converter with single pair of diodes
11/16/1982US4359701 Construction of tuning circuit in tuner
11/16/1982US4359700 Balancing network for microwave power combiner
11/09/1982US4358770 Multiple frequency antenna feed system
11/09/1982US4358764 Coupling unit for coaxial cable including means for radiating wave energy
11/03/1982EP0063978A1 Compact differential coupler for a monopulse radar
11/03/1982EP0063819A2 Microwave balanced mixer circuit using microstrip transmission lines
10/1982
10/28/1982WO1982003730A1 Multiport radio frequency signal combiner
10/26/1982US4356496 Loop-coupler commutating feed for scanning a circular array antenna
10/26/1982US4356495 Corrugated antenna feedhorn with elliptical aperture
10/26/1982US4356462 Circuit for frequency scan antenna element
10/26/1982US4356461 Practical implementation of large Butler matrices
10/19/1982US4355289 Phase shift and amplitude modulator
10/05/1982CA1133148A1 Monolithically integrated circuit of high dielectric strength for electrically coupling isolated circuits
09/1982
09/15/1982EP0059788A1 Optical spectral filter having at least two 180 degree turns
09/14/1982US4349793 Adjustable directional coupler having tiltable coupling conductor
09/14/1982US4349791 Slow wave coupling circuit
09/14/1982US4349790 Coax to rectangular waveguide coupler
08/1982
08/25/1982EP0058228A1 A transition for coupling a coaxial line to a slot line or a fin line
08/24/1982US4346355 Radio frequency energy launcher
08/03/1982US4342969 Means for matching impedances between a helical resonator and a circuit connected thereto
08/03/1982CA1129020A1 Compensator for two angularly offset joined wave guides
07/1982
07/27/1982CA1128620A1 Transition piece for connecting coaxial cable to plug- in connector
07/21/1982EP0056205A1 Large N x N Butler matrix
07/13/1982US4339668 Monolithically integrated circuit of high dielectric strength for electrically coupling isolated circuits
07/07/1982EP0055642A1 High frequency air filled triplate transmission line, and its applications
06/1982
06/15/1982US4335364 Transition from a coaxial cable to a multipole plug-in connector
06/15/1982US4335347 Power combining or dividing arrangements
06/01/1982US4333076 Ultra-high frequency simultaneous transmission and reception head, millimeter wave transmitter - receiver and radar using such a head
05/1982
05/18/1982US4330868 Balun coupled microwave frequency converter
05/04/1982US4328471 Bandwidth compensated quarter-wave coupled power combiner
04/1982
04/28/1982EP0050393A2 Finline circuit configuration
04/27/1982US4327330 High power amplification arrangement
04/20/1982CA1122284A1 Two into three port phase shifting power divider
04/14/1982EP0049648A1 Microwave power combiner
04/13/1982US4324968 Microwave oven cavity excitation system providing controlled electric field shape for uniformity of energy distribution
04/06/1982US4323863 N-Way power divider/combiner
04/06/1982CA1121473A1 Multiple waveguide coupler
03/1982
03/30/1982US4322695 Planar transmission line attenuator and switch
03/24/1982EP0048195A1 Microwave directional coupler between rectangular waveguide and triplate strip line
03/17/1982EP0047690A1 Monolithic ampliflier comprising a power dividing and combining system containing a plurality of transistors
03/17/1982EP0047686A1 Hybrid microwave mixer
03/03/1982EP0046658A2 Production of triazolylvinyl ketones
03/02/1982US4318107 Printed monopulse primary source for airport radar antenna and antenna comprising such a source
02/1982
02/24/1982EP0046348A1 Cross-guide coupler
02/18/1982WO1982000544A1 Complex rf weighter
02/16/1982US4316160 Impedance transforming hybrid ring
02/10/1982EP0045682A1 Antenna feed for a transmitting-receiving antenna
02/03/1982EP0044941A1 Tunable strip line circuit
01/1982
01/27/1982EP0044779A1 Folded dipoles in tri-plate technology for very high frequencies, and arrays comprising the same
01/26/1982US4313095 Microwave circuit with coplanar conductor strips
01/12/1982US4310814 Transmission line hybrid junction
01/12/1982CA1116253A1 Combiner system
01/12/1982CA1116251A1 Radio frequency energy combiner or divider
01/05/1982US4309666 Semiconductor amplifier
12/1981
12/16/1981EP0041877A1 Microwave waveguide-coupler
12/15/1981US4306312 Symmetric mixer for millimeter waves and a receiver using such a mixer
12/08/1981US4305043 Coupler having arbitrary impedance transformation ratio and arbitrary coubling ratio
12/01/1981US4303898 Longitudinally flanged waveguide
11/1981
11/24/1981US4302739 Balun filter apparatus
11/24/1981US4302734 Microwave switching power divider
11/24/1981US4302733 Microwave hybrid couplers
11/17/1981US4301432 Complex RF weighter
10/1981
10/27/1981US4297658 3dB Waveguide directional coupler
10/13/1981US4295107 Impedance transformation network
10/06/1981US4293829 Polarization separator
09/1981
09/22/1981US4291279 Microwave combiner assembly
09/22/1981US4291278 Planar microwave integrated circuit power combiner
09/08/1981US4288762 Wideband 180° hybrid junctions
09/08/1981US4288761 Microstrip coupler for microwave signals
09/08/1981US4288760 Strip line directional coupler
09/08/1981US4288759 Microwave transformer
09/03/1981WO1981002494A1 Microwave hybrid couplers
09/01/1981US4287496 Assembly for positioning the coupling probe of a waveguide
08/1981
08/18/1981US4284490 R.F. Sputtering apparatus including multi-network power supply
08/18/1981US4284489 Power transfer network
08/11/1981US4283694 Impedance-matching network realized in microstrip technique
08/11/1981US4283689 Microwave oscillator circuit with improved efficiency
08/04/1981US4282458 Waveguide mode coupler for use with gyrotron traveling-wave amplifiers
07/1981
07/22/1981EP0032332A1 Radiofrequency power divider, and radiofrequency devices, especially solid-state devices, using the same
07/21/1981US4280112 Electrical coupler
07/15/1981EP0031869A2 Transition between a coaxial cable and a multipolar pluggable connector
07/14/1981US4278955 Coupler for feeding extensible transmission line
06/1981
06/30/1981CA1104222A1 Transmission line filter
06/30/1981CA1104221A2 Transmission line filter
06/23/1981US4275364 Resonant element transformer
06/09/1981US4272740 Coaxial-to-cylindrical array transition
05/1981
05/26/1981US4270224 Microwave down converter
05/26/1981US4270214 High impedance tap for tapped bus transmission systems
05/13/1981EP0028403A1 Stub for matching microstrip circuits
05/12/1981US4267532 Adjustable microstrip and stripline tuners
04/1981
04/21/1981US4263568 Large scale low-loss combiner and divider
04/16/1981WO1981001080A1 Adjustable microstrip and stripline tuners
04/14/1981US4262266 Coaxial stub tuner
04/14/1981US4262265 Side-launch transition for air stripline conductors
04/14/1981US4262250 Microwave measuring device
04/07/1981US4260964 Printed circuit waveguide to microstrip transition
04/07/1981US4260961 Compensator for two angularly offset joined wave guides
04/01/1981EP0026086A1 Microwave device with dielectric resonator
03/1981
03/31/1981US4259741 Satellite relay system
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