Patents for H01P 1 - Auxiliary devices (25,484)
05/1983
05/03/1983US4382238 Band stop filter and circuit arrangement for common antenna
05/03/1983US4382237 Temperature compensation of a flux drive gyromagnetic system
05/03/1983CA1145858A1 Method of tuning apparatus by low power laser beam removal
04/1983
04/19/1983US4380747 Tunable ultra-high frequency filter with variable capacitance tuning devices
04/19/1983CA1144994A1 Microstrip delay line compensated for thermal phase variations
04/12/1983CA1144613A1 Waveguide device
04/12/1983CA1144612A1 Canonical dual mode filter
04/05/1983US4378951 Traveling wave coupled type optical wave circulators
03/1983
03/30/1983EP0075498A1 Cavity filter with coupling between non-adjacent cavities
03/23/1983EP0074478A1 Flange-type connection for rectangular wave guides
03/16/1983EP0074295A1 Passive microwave duplexer using semi-conductors
03/15/1983US4376923 Ultra-high frequency tuning device of the sliding contact type
03/09/1983EP0073511A2 Satellite broadcasting receiver
03/08/1983CA1142610A1 Microwave polarizer
03/02/1983EP0073165A1 Microwave switch
03/01/1983US4375622 Multiport radio frequency signal combiner
02/1983
02/23/1983EP0072729A1 Coaxial bandstop filter
02/23/1983EP0072647A2 Varactor trimming for MMICS
02/22/1983US4375052 Polarization rotatable antenna feed
02/15/1983US4374367 Non-reciprocal microwave-frequency device for high-level operation
02/15/1983US4373767 Underwater coaxial connector
02/09/1983EP0071509A1 Band-pass filter with open-ended linear resonators
02/09/1983EP0071508A1 Small-dimensioned microwave filter with linear resonators
02/01/1983US4371854 Broadband high-power microwave window assembly
02/01/1983US4371853 Strip-line resonator and a band pass filter having the same
02/01/1983US4371851 Receiver protector with multi-level STC attenuation
02/01/1983US4371769 Microwave heating apparatus
01/1983
01/25/1983US4370631 Waveguide switch
01/19/1983EP0069785A1 Semi-coaxial cavity resonator filter
01/18/1983US4369413 Integrated dual taper waveguide expansion joint
01/12/1983EP0069651A1 Resonator filter with an adjustable pole in infinite attenuation
01/11/1983CA1139444A1 Traveling wave tube with non-reciprocal attenuating adjunct
01/11/1983CA1139381A1 Microwave power combiner
01/05/1983EP0068940A1 Frequency reuse primary active antenna
01/05/1983EP0068919A1 Microwave resonator of the variable capacitor type, comprising dielectric material
01/05/1983EP0068504A1 Combline filter
01/05/1983EP0068345A1 Symmetrical coupled line coplanar waveguide filter
01/04/1983US4367446 Mode couplers
12/1982
12/28/1982US4366454 Microwave hybrid phase modulators
12/28/1982US4366453 Orthogonal mode transducer having interface plates at the junction of the waveguides
12/28/1982US4366452 Multi-position waveguide switch
12/28/1982CA1138572A1 Planar transmission line attenuator and switch
12/28/1982CA1138539A1 Filter for microwaves
12/21/1982US4365253 Antenna feeder system for a tracking antenna
12/21/1982US4365221 Helical resonator filter with dielectric apertures
12/21/1982US4365214 Semiconductor mounting and matching assembly
12/21/1982US4365173 Phase shifter adjustment apparatus
12/08/1982EP0066326A1 Bias circuit for active HF elements
12/07/1982CA1137219A1 Hybrid mode waveguide or feedhorn antennas
12/07/1982CA1137218A1 Hybrid mode waveguide and feedhorn antennas
11/1982
11/30/1982US4361820 Hybrid microwave circuit
11/30/1982US4361819 Passive semiconductor power limiter formed on flat structure lines, and an ultra-high frequency circuit using such a limiter
11/23/1982US4360793 Extracted pole filter
11/23/1982CA1136300A1 Adjustable microstrip and stripline tuners
11/23/1982CA1136231A1 Microwave filter with dielectric resonators and telecommunication equipment using such a filter
11/17/1982EP0064799A1 Miniature dual-mode, dielectric-loaded cavity filter
11/16/1982US4359740 Phased array antenna with extinguishable phase shifters
11/16/1982US4359699 PIN Diode attenuator exhibiting reduced phase shift and capable of fast switching times
11/16/1982CA1135796A1 Compact microwave isolator
11/16/1982CA1135548A1 Wide scan quasi-optical frequency diplexer
11/10/1982EP0064458A1 High selectivity rectangular waveguide bandpass filter
11/09/1982US4358746 Rotary coupling joint
11/09/1982US4358744 Impedance matched dielectric window
11/03/1982EP0063978A1 Compact differential coupler for a monopulse radar
11/03/1982EP0063843A1 Hyperfrequency circuit
11/02/1982US4357612 Multimode ultrahigh-frequency source and antenna
11/02/1982US4357583 Passive electromagnetic wave limiter and duplexer formed by means of such a limiter
10/1982
10/28/1982WO1982003730A1 Multiport radio frequency signal combiner
10/26/1982US4356496 Loop-coupler commutating feed for scanning a circular array antenna
10/26/1982US4356459 Flat phase response septum polarizer
10/19/1982CA1133995A1 Filter for microwaves
10/14/1982WO1982003500A1 Helical resonator filter with dielectric apertures
10/12/1982CA1133598A1 Cavity filter and multicoupler utilizing same
10/12/1982CA1133596A1 High peak power microwave generator using light activated switches
10/06/1982EP0061965A1 Antenna with a device for controlling the linear-polarization direction
10/05/1982US4353070 Broad band system operating in the submillimeter wave range
10/05/1982US4353042 Differential phase shifter for a waveguide carrying high-power microwaves
10/05/1982US4353041 Selectable linear or circular polarization network
10/05/1982CA1133148A1 Monolithically integrated circuit of high dielectric strength for electrically coupling isolated circuits
09/1982
09/29/1982EP0060922A1 Wide band corrugated horn
09/28/1982US4352077 Ridged waveguide window assembly
09/28/1982US4352076 Band pass filters
09/28/1982CA1132670A1 Electronic waveguide switch
09/15/1982EP0060174A1 Band-pass filter with dielectric resonators
09/15/1982EP0059927A1 Microwave receiving arrangement
09/14/1982US4349799 Switching between radio frequency circuits
09/14/1982US4349792 Pi pad attenuator
09/14/1982US4349790 Coax to rectangular waveguide coupler
09/14/1982CA1131723A1 Dual mode band rejection filter
09/07/1982US4348651 Cascading diode switches
09/07/1982CA1131322A1 Hyperfrequency filter
09/03/1982EP0050657A4 Temperature-stable microwave integrated circuit delay line.
08/1982
08/31/1982CA1130937A1 Electronic tuning circuit having image trapping element
08/31/1982CA1130875A1 Rotatable polarization duplexer
08/25/1982EP0058587A1 Dioptric device for magnetostatic waves
08/25/1982EP0058283A1 Microwave ferrite device and application of the said device
08/24/1982CA1130484A1 Impedance matched tuning device having image trapping circuit
08/24/1982CA1130483A1 Compact electronic tuning device
08/24/1982CA1130401A1 Microwave filter having means for capacitive interstage coupling between transmission lines
08/24/1982CA1130400A1 Filter for microwaves