Patents for H01P 1 - Auxiliary devices (25,484)
10/1976
10/26/1976US3988702 Waveguide section for connecting rectangular waveguide with elliptical waveguide
10/26/1976US3988686 Digitally controlled analog flux sensing ferrite phase shifter driver
10/19/1976US3987263 Switching device for switching signals of very high and ultrahigh frequencies
10/12/1976US3986153 Active millimeter-wave integrated circuit
10/12/1976US3986149 High power reciprocal co-planar waveguide phase shifter
10/12/1976US3986147 Power divider and power combiner utilizing isolator-mismatch and isolator-reflector devices
10/05/1976USRE28998 Broad-band lumped-element circulator
10/05/1976US3984793 High frequency attenuator
10/05/1976US3984792 Precise coaxial attenuator for picosecond pulses
09/1976
09/28/1976US3983356 End load for microwave ovens
09/21/1976US3982215 Metal plated body composed of graphite fibre epoxy composite
09/21/1976US3982214 180° phase shifting apparatus
09/21/1976US3982213 Monolithic reciprocal latching ferrite phase shifter
09/21/1976US3982212 Switching arrangements
09/14/1976US3980975 Broadband microwave bias network
09/14/1976US3980973 Line device for transmission lines having coaxial cables for the transmission of digital or analog signals
09/07/1976US3979703 Waveguide switch
08/1976
08/31/1976US3978434 System separating filter for separating first and second doubly polarized frequency bands
08/31/1976US3978433 Magnetic transmission devices using the edge-guided mode of propagation
08/10/1976US3974465 Microwave device assemblies
08/10/1976US3974462 Stripline load for airborne antenna system
08/03/1976US3973226 Filter for electromagnetic waves
08/03/1976US3973225 Feather-edge phase shifter
08/03/1976US3973224 Tandem configuration for EMP protection
07/1976
07/27/1976US3972013 Adjustable sliding electrical contact for waveguide post and coaxial line termination
07/27/1976US3972012 Apparatus for mounting a diode in a microwave circuit
07/20/1976US3970969 Device for the electrical protection of a coaxial cable by two connected circuits
07/20/1976US3969814 Method of fabricating waveguide structures
07/13/1976US3969728 Stripline antenna switch
07/13/1976US3969693 Passive microwave power distribution systems
07/13/1976US3969692 Generalized waveguide bandpass filters
07/13/1976US3969691 Millimeter waveguide to microstrip transition
07/13/1976US3969690 Radio frequency switch
07/13/1976US3969086 Metallized gyromagnetic ferrite
07/06/1976US3968458 Microwave power reflector using edge-guided mode
07/06/1976US3968457 Microwave non-reciprocal junction device
06/1976
06/29/1976US3967218 Edge-guided wave directional combiner
06/22/1976US3965448 Waveguide isolator with damping means
06/22/1976US3964511 Partially rotated fastener comprising circular fastener halves captured in complementary cavity
06/15/1976US3964072 Suppression of unwanted radiation from unavoidable openings in shielded enclosures
06/15/1976US3963998 Variable bandwidth tunable directional filter
06/01/1976US3960512 Ferrite to metal bond for high-power microwave applications
05/1976
05/25/1976US3959792 Device for the facilitation and simplification of the adjustment of resonators of an answering device in a microwave railroad vehicle identification system
05/25/1976US3959750 Microwave diode switch wherein first diode carries greater control signal current than second diode
05/25/1976US3959749 Filter of the distributed constants type
05/18/1976US3958194 Frequency-sensitive attenuator
05/04/1976US3955202 Circularly polarized wave launcher
05/04/1976US3955161 Molded waveguide filter with integral tuning posts
04/1976
04/20/1976US3952270 Hyperfrequency band-cut filter
04/20/1976US3952267 Metal spray forming of waveguide for phase shifter case
04/20/1976US3951904 Electromagnetic wave absorbing material containing carbon microspheres
04/06/1976US3949327 Waveguide low pass filter
03/1976
03/30/1976US3947785 Method and apparatus for joining a flexible waveguide to another element
03/23/1976US3946342 Weighting surface wave filters by withdrawing electrodes
03/23/1976US3946340 Phase shifter
03/16/1976US3944962 Variable resistance attenuator
03/16/1976US3944950 Quasi-optical integrated circuits
03/09/1976US3943523 Airborne multi-mode radiating and receiving system
03/09/1976US3943519 Multiplexer-demultiplexer for a microwave antenna
03/09/1976US3943470 Right angle connector
03/09/1976US3943469 Mechanical structure for mounting microwave diode packages
03/02/1976US3942141 Flange
03/02/1976US3941957 High current high voltage switch structure with conductive piston
02/1976
02/24/1976US3940721 Cavity resonator having a variable resonant frequency
02/24/1976US3940719 Microwave waveguide dissipative load comprising fluid cooled lossy waveguide section
02/24/1976US3940584 Coaxial switch for high frequency signals
02/24/1976US3940051 Sputtering
02/17/1976US3939446 Millimeter wave translating device with changeable insert element
02/17/1976US3939445 Ball universal joint for wave guides
02/17/1976US3939443 Frequency-selective coupling for high-frequency electromagnetic waves
02/10/1976US3938158 Antenna element for circular or linear polarization
02/10/1976US3938157 Rotatable radar antenna feed and receiver horn
02/10/1976US3938064 Devices using low loss dielectric material
02/10/1976US3937585 Partially rotated fastener
02/03/1976US3936779 Vacuum-tight window arrangement for a rectangular-hollow conductor
02/03/1976US3936778 Microstrip device having mode suppressing means
02/03/1976US3936776 Interspersed double winding helical resonator with connections to cavity
02/03/1976US3936775 Multicavity dual mode filter
02/03/1976US3936116 Coaxial HF multiple rotary connection
01/1976
01/27/1976US3935552 Two reference cavity structure for frequency tracking as a function of temperature
01/27/1976US3935549 Ferrite circulator
01/27/1976US3935548 Wide-band microwave circulator
01/13/1976US3932822 Broad band orthogonal mode junction
01/06/1976US3931599 Hybrid phase inverter