Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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03/24/1981 | US4258341 Feed forward passive coupling system and method |
03/10/1981 | CA1097412A1 Microwave device for converting a wave guide structure into microstrip conductor structure |
03/03/1981 | US4254386 Three-way, equal-phase combiner/divider network adapted for external isolation resistors |
02/17/1981 | US4251817 Microwave integrated circuit device for transmission/reception of a signal |
02/17/1981 | US4251784 Apparatus for parallel combining an odd number of semiconductor devices |
02/03/1981 | CA1095130A1 Solid state power combiner for transmitter |
01/28/1981 | EP0022990A1 Microstrip microwave balun |
01/07/1981 | EP0021872A1 High frequency circuit block for simultaneously transmitting and receiving, transmitter-receiver for millimeter waves and radar using such a circuit block |
12/23/1980 | US4241352 Feed network scanning antenna employing rotating directional coupler |
12/23/1980 | US4241348 Radar equipment for vehicles |
12/23/1980 | US4241322 Compact microwave filter with dielectric resonator |
12/23/1980 | US4240445 Electromagnetic energy coupler/receiver apparatus and method |
12/16/1980 | US4240155 Diplexer and multiplexer |
12/16/1980 | US4240052 Balun filter apparatus |
12/16/1980 | US4240051 High frequency power combiner or power divider |
11/04/1980 | US4232401 Millimeter wave image guide integrated balanced mixer |
11/04/1980 | CA1089022A1 Shaped antenna for energy distribution in a microwave cooking cavity |
10/28/1980 | US4231042 Hybrid mode waveguide and feedhorn antennas |
10/28/1980 | US4231000 Antenna feed system for double polarization |
10/01/1980 | EP0016695A1 Symmetrical mixer for millimeter waves and receiver using such a mixer |
09/23/1980 | US4224584 Directional microwave coupler |
09/23/1980 | US4224512 Highly sensitive non-refrigerated radiation sensor |
09/23/1980 | CA1086429A1 Stripline capacitor |
09/17/1980 | EP0015838A1 Wide-band hyperfrequency mixer |
09/16/1980 | US4223283 Two into three port phase shifting power divider |
09/09/1980 | US4222056 Slot antenna lead connecting apparatus |
09/09/1980 | CA1085472A1 Directional coupler |
08/26/1980 | US4219758 Traveling wave tube with non-reciprocal attenuating adjunct |
08/20/1980 | EP0014620A1 Microwave circuit with coupled coplanar lines and device comprising such a circuit |
08/12/1980 | US4217565 Hybrid T-junction switch |
08/12/1980 | CA1083682A1 Coaxial-to-microstrip transition connector |
08/05/1980 | US4216446 Quarter wave microstrip directional coupler having improved directivity |
07/29/1980 | CA1082782A1 Directional coupler |
07/08/1980 | US4211987 Cavity excitation utilizing microstrip, strip, or slot line |
07/08/1980 | US4211986 Strip line coupler having spaced ground plate for increased coupling characteristic |
07/01/1980 | US4210880 Multiple branch-line wave guide coupler |
06/11/1980 | EP0012055A1 Microstrip monopulse primary feed and antenna using same |
05/27/1980 | CA1078235A1 Bidirectional guided mode optical film-fiber coupler |
05/06/1980 | CA1077145A1 Coaxial balun with doubly balanced heterodyne converter |
04/29/1980 | US4200847 Rectangular branching filter having plurality of rod members for fine impedance matching |
04/29/1980 | CA1076709A1 Electrical connector |
03/25/1980 | US4195271 Broad-band 180° phase shifter |
03/25/1980 | CA1074408A1 Solid state power combiner |
03/19/1980 | EP0008707A2 Directional coupler |
03/11/1980 | US4193048 Balun transformer |
02/19/1980 | US4189684 Microwave power combiner |
02/12/1980 | US4188595 Shielded surface wave transmission line |
02/12/1980 | US4188590 Conical power combiner |
02/12/1980 | CA1071720A1 Microwave configuration for enhancing reliability of multiple beam communications satellites |
02/05/1980 | US4187470 Dielectric-loaded waveguide circulator for cryogenically cooled and cascaded maser waveguide structures |
01/29/1980 | US4186358 Adjustable coaxial line-to-microstrip line transition |
01/29/1980 | US4186352 Signal converter apparatus |
01/08/1980 | US4182996 Magnetic R.F. power splitter and power combiner |
01/08/1980 | CA1069597A1 Stripline quadrature coupler |
12/11/1979 | US4178568 Stripline coupler having comb electrode in coupling region |
11/27/1979 | US4176322 Radio frequency lens |
11/13/1979 | US4174507 Four-port magic tee having cavity structure at fourth port |
09/19/1979 | EP0004228A2 Microwave directional coupler, and microwave device making use of integrated circuits comprising such a couplet |
09/18/1979 | US4168479 Millimeter wave MIC diplexer |
09/18/1979 | US4168478 Apparatus for separating electrical signals of different frequencies |
09/11/1979 | US4167714 Constant impedance transmission line routing network |
09/11/1979 | CA1062344A1 Non-contacting radio frequency power coupler for relative linear motion |
08/28/1979 | US4165949 High efficiency split flow turbine for compressible fluids |
08/21/1979 | CA1060961A1 Matching pad for coaxial transmission lines |
08/08/1979 | EP0003450A1 Measuring device for the field of hyperfrequencies and generator comprising such a device |
08/07/1979 | US4163955 Cylindrical mode power divider/combiner with isolation |
07/24/1979 | US4162458 TM coaxial cavity oscillator and power combiner |
07/10/1979 | US4160961 Printed wiring board mounting and interconnection of coaxial cable transformers and the like |
06/19/1979 | CA1056921A1 Coaxial impedance transducer pad |
06/05/1979 | US4157516 Wave guide to microstrip transition |
05/22/1979 | US4156212 Combiner system |
04/17/1979 | US4150420 Electrical connector |
04/17/1979 | US4150345 Microstrip coupler having increased coupling area |
04/17/1979 | CA1052873A1 Wide band hybrid ring |
04/03/1979 | US4147912 Shaped antenna for energy distribution in a microwave cooking cavity |
03/27/1979 | US4146896 180° Phase shifter for microwaves supplied to a load such as a radiating element |
03/13/1979 | US4144506 Coaxial line to double ridge waveguide transition |
02/13/1979 | US4139828 Transition device between a coaxial line and a wave-guide |
02/13/1979 | US4139827 High directivity TEM mode strip line coupler and method of making same |
01/16/1979 | US4135170 Junction between two microwave transmission lines of different field structures |
01/09/1979 | US4134086 Wave guide connection |
12/12/1978 | US4129839 Radio frequency energy combiner or divider |
12/12/1978 | CA1044337A1 Microwave power applicator |
12/05/1978 | CA1043877A1 N-way power divider with remote isolating resistors |
11/28/1978 | US4127832 Directional coupler |
11/28/1978 | US4127831 Branch line directional coupler having an impedance matching network connected to a port |
11/28/1978 | US4127829 Fail-safe power combining and switching network |
11/14/1978 | US4125810 Broadband high frequency baluns and mixer |
11/14/1978 | US4125308 Transitional RF connector |
11/07/1978 | US4124823 Microwave coupler |
10/31/1978 | US4123730 Slot transmission line coupling technique using a capacitor |
10/24/1978 | US4122406 Microwave hybrid polarizer |
10/24/1978 | CA1041187A1 Slot transmission line coupling technique using a capacitor |
10/10/1978 | US4119931 Transmission line switch |
10/03/1978 | US4118670 Image phased and idler frequency controlled mixer formed on an integrated circuit dielectric substrate |
09/26/1978 | US4117423 Dual mode multiphase power divider |
09/19/1978 | US4115749 Microwave hybrid phase matching spacer |
09/12/1978 | US4114120 Stripline capacitor |
09/05/1978 | US4112293 Optical fiber data transmission system |
08/29/1978 | US4110716 D.C. block connectors |