Patents for H01P 5 - Coupling devices of the waveguide type (11,303)
10/1987
10/08/1987WO1987006066A1 Wideband horn antenna
10/08/1987WO1987006064A1 Wideband short slot hybrid coupler
10/06/1987CA1227838A1 Adjustable-phase-power divider apparatus
09/1987
09/30/1987EP0238661A1 Orthogonal mode tee
09/30/1987EP0238650A1 Broadband, high isolation radial line power divider/combiner.
09/29/1987US4697161 Directional couplers of the branchline type
09/29/1987US4697160 Hybrid power combiner and amplitude controller
09/29/1987US4697159 Tuning capacitors with selectable capacitance configurations for coupling between microwave circuits
09/23/1987EP0237572A1 Waveguide switch with variable short wall coupling
09/08/1987US4692720 Arrangement for producing a junction between a microstrip line and a coplanar transmission line
09/01/1987US4691177 Waveguide switch with variable short wall coupling
08/1987
08/25/1987US4689627 Dual band phased antenna array using wideband element with diplexer
08/25/1987US4689585 Dielectric slab signal isolators
08/25/1987US4689584 Dielectric slab circulators
08/18/1987US4688006 Phase compensated hybrid coupler
08/18/1987US4688004 Frequency-changeable microwave signal generator having plural selectively operated oscillators
08/12/1987EP0232190A1 Linear accelerator
08/12/1987EP0231473A2 Arrangement for coupling waves from a waveguide to a semiconductor component
08/12/1987EP0045808B1 Microwave hybrid couplers
08/11/1987US4686498 Coaxial connector
08/11/1987US4686494 Cavity resonator coupling type power distributor/power combiner comprising coupled input and output cavity resonators
08/11/1987US4686493 Wideband short slot hybrid coupler
08/11/1987US4686492 Impedance match connection using multiple layers of bond wires
08/04/1987US4684874 Radial wave power divider/combiner and related method
08/04/1987CA1225128A1 Microwave waveguide switch assembly
07/1987
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
07/08/1987EP0227910A2 Beam forming network for a butler matrix fed circular array
07/07/1987US4679249 Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement
07/07/1987US4679015 Ferromagnetic resonator
07/07/1987US4679011 Waveguide directional coupler family with a common housing having different sets of conductive block insertable therein
07/07/1987US4679009 Polarized signal receiving apparatus
07/02/1987WO1987004013A1 Microwave directional filter with quasi-elliptic response
07/02/1987WO1987004012A1 Hybrid power combiner and amplitude controller
06/1987
06/30/1987US4677404 Compound dielectric multi-conductor transmission line
06/30/1987US4677403 Temperature compensated microwave resonator
06/30/1987US4677399 Wide band directional coupler for microstrip lines
06/30/1987US4677393 Phase-corrected waveguide power combiner/splitter and power amplifier
06/23/1987US4675689 Grooved horn radiator with mode coupler
06/23/1987US4675623 Adjustable cavity to microstripline transition
06/18/1987WO1987003745A1 Temperature compensated microwave resonator
06/16/1987US4673958 Monolithic microwave diodes
06/16/1987US4673946 Ridged waveguide to rectangular waveguide adaptor useful for feeding phased array antenna
06/16/1987US4673902 Dielectric material coaxial resonator filter directly mountable on a circuit board
06/16/1987US4673899 H-plane stacked waveguide power divider/combiner
06/16/1987US4673898 Wide band quadrature hybrid
06/16/1987US4673897 Waveguide/microstrip mode transducer
06/16/1987CA1223049A1 Microwave power distributing and synthesizing device and microwave power amplifying apparatus including the same
06/09/1987US4672341 Sampling circuit for microwave signals
06/02/1987US4670724 Stub-supported transmission line device
05/1987
05/27/1987EP0223673A1 Coupling device between an electromagnetic surface wave transmission line and an external microstrip transmission line
05/26/1987US4668953 Electrical power dividers
05/12/1987CA1221751A1 Rectangular to elliptical waveguide connection
04/1987
04/28/1987CA1221163A1 Four-port network coupling arrangement for microwave antennas employing monopulse follow-up
04/14/1987CA1220528A1 Microwave mixer
04/09/1987WO1987002190A1 Orthogonal mode tee
04/09/1987WO1987002189A1 Phase compensated hybrid coupler
04/09/1987WO1987002188A1 Device for coupling microwave energy
04/09/1987WO1987002187A1 Broadband, high isolation radial line power divider/combiner
04/09/1987WO1987002186A1 Non-reactive radial line power divider/combiner with integral mode filters
04/09/1987WO1987002184A1 Waveguide switch with variable short wall coupling
04/07/1987US4656441 Coaxial line-to-microstrip line transition device
04/01/1987EP0216699A1 Hyperfrequency circuit with a low parasitic capacitance
03/1987
03/31/1987US4654606 Mounting and ground conductor arrangement for a microwave resonance circuit device
03/31/1987CA1219918A1 Microwave receiving apparatus using a wave-guide filter
03/24/1987US4653118 Printed circuit transition for coupling a waveguide filter to a high frequency microstrip circuit
03/24/1987US4652880 Antenna feed network
03/24/1987US4652840 Ultrahigh-frequency switch
03/24/1987US4652839 Waveguide-to-coaxial converter
03/24/1987US4652076 Symmetrical waveguide coupler
03/18/1987EP0091488B1 Bus system
03/17/1987US4651115 Waveguide-to-microstrip transition
03/11/1987EP0213864A2 Balun circuits
03/11/1987EP0213646A1 Modular microwave antenna units and antenna comprising such units
03/03/1987US4647879 Radial/axial power divider/combiner
03/03/1987US4647878 Coaxial shielded directional microwave coupler
03/03/1987US4647869 Microwave solid-state amplifier
02/1987
02/17/1987US4644362 Waveguide antenna output for a high-frequency planar antenna array of radiating or receiving elements
02/17/1987US4644302 Microwave power divider
02/17/1987US4644260 Coupler with coupled line used to cancel finite directivity
02/10/1987US4642587 Tapered five-port waveguide star junction
02/10/1987US4642586 Low SWR high power multiple waveguide junction
02/10/1987US4642585 Superelliptical waveguide connection
02/10/1987US4642578 Push-pull radio frequency circuit with integral transistion to waveguide output
02/10/1987US4642571 Microwave pulse source
02/10/1987US4642435 Rotating slot antenna arrangement for microwave oven
02/04/1987EP0210903A1 Coupling device between a metallic waveguide, a dielectric waveguide and a semiconductor component, and mixer using such a device
02/03/1987US4641111 Microwave coupler
02/03/1987US4641082 Six-port reflectometer
01/1987
01/27/1987US4639694 Power distribution circuit having center portions of isolation resistors connected together
01/21/1987EP0209220A1 Dual end resonant slot array antenna feed
01/21/1987EP0209214A2 Radial/axial power divider/combiner
01/20/1987CA1216907A1 Cavity resonator coupling type power distributor/power combiner
01/13/1987US4636755 High-ratio, isolated microwave branch coupler with power divider, phase shifters, and quadrature hybrid
01/13/1987US4636754 High performance interdigitated coupler with additional jumper wire
01/13/1987US4636753 General technique for the integration of MIC/MMIC'S with waveguides
01/13/1987CA1216640A1 Directional coupler for separation of signals in two frequency bands while preserving their polarization characteristics
01/06/1987US4635006 Adjustable waveguide branch directional coupler
01/06/1987CA1216331A1 Symmetrical waveguide coupler
12/1986
12/30/1986US4633520 Prescaler input circuit