Patents for H01P 1 - Auxiliary devices (25,484)
03/1987
03/31/1987US4654612 Spring hanger system for UHF circular waveguide having glide ring and clamping ring connected by constant force springs
03/31/1987US4654611 Broadband waveguide phase shifter
03/31/1987US4654600 Phase detector
03/31/1987CA1219918A1 Microwave receiving apparatus using a wave-guide filter
03/24/1987US4652883 Radar signal phase shifter
03/24/1987US4652844 Dual mode filters
03/24/1987US4652843 Planar dual-mode cavity filters including dielectric resonators
03/24/1987US4652841 Squarax switch
03/24/1987US4652840 Ultrahigh-frequency switch
03/24/1987US4652839 Waveguide-to-coaxial converter
03/24/1987US4652338 Magnetostatic wave resonator capable of batch processing
03/24/1987US4652076 Symmetrical waveguide coupler
03/18/1987EP0214238A1 Coaxial phase shifter for transverse electromagnetic transmission line.
03/18/1987CN85106377A Imcompletely filled transverse-field multi-polarized phase shifters
03/18/1987CN85106352A Reciprocal and locked digital ferrite phase shifter
03/18/1987CN85106351A Reciprocal transverse-field ferrite phase-shifter
03/17/1987US4651116 Vibration insensitive magnetically tuned resonant circuit
03/11/1987EP0214026A1 Temperature-stable magnetic material for use at hyperfrequencies, and method of making it
03/11/1987EP0213762A2 Electromagnetic shielding material and method of manufacture
03/10/1987US4649355 Rotary microwave switch
03/10/1987CA1219046A1 Thermally-compensated microwave resonator utilizing variable current-null segmentation
03/04/1987EP0212796A1 Dual phase shifter
03/04/1987EP0211958A1 Magnetostatic wave circulator
03/04/1987EP0211932A1 Device for shaping and generating electric pulses and use of said device as a protective circuit for electronic components
03/03/1987US4647884 Controlled travel articulated linkage for waveguide and cabling support
03/03/1987US4647880 Microwave diode phase shifter
03/03/1987US4647877 Broadband signal termination apparatus comprising series cascade of resistors and transmission lines
02/1987
02/25/1987EP0211541A2 Self terminating coaxial switch
02/25/1987EP0211455A2 Microwave metallic cavity
02/24/1987US4646040 Gas permeable sintered waveguide wall
02/24/1987US4646039 Low pass filters with finite transmission zeros in evanescent modes
02/24/1987US4646038 Ceramic resonator filter with electromagnetic shielding
02/24/1987CA1218469A1 Method of suppressing magnetostatic waves in magnetic garnet films for microwave circuit applications
02/24/1987CA1218428A1 Waveguide connector arrangements
02/24/1987CA1218416A1 R.f. circuit arrangement
02/19/1987DE3529560A1 Waveguide phase shifter
02/17/1987US4644362 Waveguide antenna output for a high-frequency planar antenna array of radiating or receiving elements
02/17/1987US4644305 Odd order elliptic waveguide cavity filters
02/17/1987US4644303 Multiple cavity square prism filter transmitter combiner with shared square walls and tuning controls mounted on rectangular end walls
02/17/1987US4644301 Redundancy system and switching network
02/17/1987CA1218122A1 Quadruple mode filter
02/10/1987US4642592 Grounding and supporting metal mesh
02/10/1987US4642591 TM-mode dielectric resonance apparatus
02/10/1987US4642585 Superelliptical waveguide connection
02/10/1987US4642584 Slot-line switching and limiting device for operation at microwave frequencies
02/04/1987EP0210543A2 Radar rotary joint
02/03/1987US4641116 Microwave filter
01/1987
01/29/1987WO1987000696A1 Active microwave switcher
01/28/1987EP0209878A1 Filter with dielectric resonators
01/28/1987EP0209642A2 Ceramic microcircuit package
01/28/1987CN86105853A Microwave metallic cavity
01/27/1987US4639617 Variable-bias circuit with HF transmission path
01/27/1987US4639093 Switchable bandwidth filter
01/27/1987CA1217247A1 Stacked ferrite resonance isolator
01/22/1987DE3525828A1 Microwave circulator
01/21/1987CN86105806A Dielectric resonant chamber filter
01/20/1987US4638273 Waveguide assembly
01/20/1987US4638272 Lossy transmission line using spaced ferrite beads
01/20/1987US4638271 Method of incrementally adjusting the center frequency of a microstrip-line printed filter by manuevering dielectric layers
01/20/1987US4638269 Wide band microwave analog phase shifter
01/20/1987US4638268 Water circulation within a hollow body
01/20/1987US4638267 Millimeter wave circulator
01/15/1987WO1987000350A1 Narrow bandpass dielectric resonator filter
01/15/1987WO1987000349A1 Movement system
01/15/1987DE3524713A1 Bewegungsanordnung Movement assembly
01/14/1987EP0208548A2 YIG thin film microwave apparatus
01/14/1987EP0208547A2 YIG thin film microwave apparatus
01/14/1987EP0208441A2 High frequency switched attenuator
01/14/1987EP0208424A1 Dielectric filter with a quarter wavelength coaxial resonator
01/13/1987US4636759 Electrical trap construction
01/13/1987US4636758 Frequency multiplier for millimeter waves having means for adjusting harmonic frequency
01/13/1987US4636756 Apparatus for varying the magnetic field for a magnetic resonance element
01/13/1987US4636689 Microwave propagation mode transformer
01/13/1987CA1216640A1 Directional coupler for separation of signals in two frequency bands while preserving their polarization characteristics
01/06/1987US4635005 Quadrupole for matching of a reactance, independently of the operating frequency
01/06/1987CA1216332A1 Process for the production of an ultra-high frequency cavity resonator and cavity resonator obtained by this process
01/06/1987CA1216331A1 Symmetrical waveguide coupler
12/1986
12/30/1986US4633258 Feed network for a microwave antenna
12/30/1986US4633205 Loop coupled YIG resonator
12/30/1986US4633203 Combined microstripline phase shifter and electric field probe
12/30/1986US4633201 Rotary waveguide switch having magnetic means for an accurate positioning thereof
12/30/1986US4633199 High power circulating
12/30/1986US4633118 Piezoelectrically actuated high-speed microwave switch
12/30/1986EP0206846A1 Microwave phase shifter, especially in the millimeter wave range, with a piezoelectric control
12/30/1986EP0205570A1 A compound dielectric multi-conductor transmission line.
12/23/1986US4631503 Grooved waveguide shorting block and method of assembly
12/23/1986CA1215754A1 Narrow bandwidth microstrip filter
12/17/1986EP0205151A1 Evanescent-mode microwave band-pass filter
12/16/1986US4630316 Transition between rectangular and relatively large circular waveguide for a UHF broadcast antenna
12/16/1986US4630059 Four-port network coupling arrangement for microwave antennas employing monopulse tracking
12/16/1986US4630011 Microwave and millimeter wave phase shifter
12/16/1986US4630009 Cascade waveguide triple-mode filters useable as a group delay equalizer
12/16/1986US4630002 Very high frequency oscillator with gyromagnetic resonators
12/16/1986CA1215438A1 Circuit arrangement comprising an isolator integral with an admittance element
12/09/1986US4628538 Television transmission system using overmoded waveguide
12/09/1986US4628287 Multiport rectangular TE10 to circular TE01 mode transducer having pyrimidal shaped transducing means
12/02/1986US4626809 Bandpass filter with dielectric resonators
12/02/1986US4626807 Phase shifting device
12/02/1986US4626806 RF isolation switch
12/02/1986US4626804 ECL terminator comprised of a plural resistor network