Patents for H01P 1 - Auxiliary devices (25,484)
06/1993
06/29/1993US5223805 Common node reactance network for a broadband cross beam lumped-element circulator
06/27/1993WO1993013044A1 Higher aldehyde separation process
06/27/1993CA2126749A1 Higher aldehyde separation process
06/24/1993WO1993012556A1 Ferroelectric-scanned phased array antenna
06/23/1993EP0547615A1 Line-loop diode phase bit circuit
06/22/1993US5221912 YIG tuned band reject filter for 2-18 GHz with full one-quarter wavelength RF coupling loops
06/16/1993EP0546803A1 Diversity antenna
06/16/1993EP0546601A1 Planar antenna
06/15/1993US5220300 Resonator filters with wide stopbands
06/12/1993CA2085096A1 Diversity antenna
06/10/1993WO1993011576A1 Microwave window assembly
06/10/1993WO1993011442A1 Method for optimizing error corrections for binary logic components
06/09/1993EP0545809A1 Device for mounting wideband microwave monolithic integrated circuits
06/08/1993US5218329 Low profile ceramic filter with self aligning shield
06/08/1993US5218327 Variable/switchable coupler
06/08/1993US5218230 Ic package with electric conductor lines in dielectric package body
06/02/1993EP0543979A1 A device comprising laminated conductive patterns and easily selectable dielectrics.
06/01/1993US5216395 Quarter wave high voltage DC block covered with a polyurethane insulating layer
06/01/1993US5216394 Dielectric multi-line resonator including a coupling conductor line mainly inductively coupled to a resonator conductor line
05/1993
05/27/1993WO1993010570A1 Folded strip track type dielectric resonator and laminated type dielectric filter using the same
05/27/1993WO1993010569A1 An rf phase shifting device in a waveguide flange
05/26/1993EP0543623A1 Communication link between the stationary and the rotating parts of a CT scanner
05/26/1993EP0543509A2 Polarization agility in an RF radiator module for use in a phased array
05/26/1993EP0543218A1 Flanges and bodies for microwave waveguides components
05/26/1993EP0543033A1 A connecting arrangement for providing a releasable connection between two striplines
05/26/1993EP0542917A1 Split ring resonator bandpass filter with differential output
05/25/1993US5214398 Dielectric filter coupling structure having a compact terminal arrangement
05/25/1993US5214395 Parasitic signal suppression circuit for an extremely high frequency oscillator
05/25/1993US5214394 High efficiency bi-directional spatial power combiner amplifier
05/25/1993CA1318370C Coaxial-waveguide phase shifter
05/21/1993CA2081998A1 Polarization agility in an rf radiator module for use in a phased array
05/18/1993US5212815 Radio equipment directional coupler
05/18/1993US5212813 Device for the coupling to a common antenna of at least two transmitting and/or receiving devices
05/18/1993US5212463 Planar ferro-electric phase shifter
05/18/1993US5212461 Orthomode transducer between a circular waveguide and a coaxial cable
05/13/1993WO1993009575A1 High-temperature superconductor-dielectric resonator
05/13/1993WO1993009071A1 Method of manufacturing dielectric block filters
05/12/1993EP0261147B1 Wideband short slot hybrid coupler
05/11/1993US5210507 Method and apparatus for harmonic reaction amplifier via directional filter
05/11/1993CA1317649C Band rejection filtering arrangement
05/05/1993EP0540360A1 Temperature compensated resonator
05/05/1993EP0449817B1 Microwave connector
05/04/1993US5208581 High speed communication apparatus for computerized axial tomography (cat) scanners with matching receiver
05/04/1993US5208569 Simplified flangeless unisex waveguide coupler assembly
05/04/1993US5208568 Method for producing dielectric resonator apparatus having metallized mesa
05/04/1993US5208567 Temperature compensated dielectric resonant oscillator
05/04/1993US5208566 Dielectric filter having adjacently-positioned resonators of dissimilar cross-sectional dimensions and notched side surface
05/04/1993US5208565 Dielectric filer having a decoupling aperture between coaxial resonators
05/04/1993US5208564 Electronic phase shifting circuit for use in a phased radar antenna array
05/04/1993US5208561 Load for ultrahigh frequency three-plate stripline with dielectric substrate
05/04/1993US5207318 Plunger switch
05/01/1993WO1993009574A1 Filter circuit for attenuating high frequency signals
04/1993
04/29/1993WO1993008319A1 Reactor vessel for manufacture of superconducting films
04/29/1993DE4135435A1 Strip line, comb type filter - is in form of screened strip line in resonator up to capacitor terminals
04/28/1993EP0538894A1 Dielectric resonator device and manufacturing method thereof
04/27/1993US5206613 Measuring the ability of electroptic materials to phase shaft RF energy
04/27/1993US5206612 System for combining high frequency signals
04/27/1993US5206610 Transfer device for combining and switching microwave signal using a rotary waveguide switching structure
04/22/1993DE4234996A1 Magnetostatic-wave circuit element incorporating sound-absorbent layer - produced e.g. by implantation of impurity ions into non-magnetic substrate to suppress lattice vibrations
04/22/1993DE4134087A1 Interference processor for microwave filters - has strip line circuit formed on substrate in waveguide and-or metal housing with variable material thickness
04/21/1993EP0537798A1 Microwave filter
04/21/1993EP0490903B1 Microwave filter
04/21/1993EP0480025A4 Integrated emi filter and thermal heat sink
04/20/1993US5204643 Controllable high-frequency attenuator
04/20/1993CA1316576C Stripline filter with combline resonators
04/15/1993WO1993007653A1 Waveguide coupling arrangement
04/14/1993EP0536835A1 Microwave oscillators and transmitters with frequency stabilization
04/14/1993EP0536522A2 Continuous traverse stub element devices and method for making same
04/13/1993US5202654 Multi-stage monolithic ceramic bandstop filter with isolated filter stages
04/13/1993US5202653 Band-pass filter including resonance elements coupled by a coupling line and a by-pass coupling line
04/13/1993US5202651 Band-stop filter circuit suitably made into monolithic microwave integrated circuits
04/13/1993US5202650 Matched spurious mode attenuator and transition for circular overmoded waveguide
04/13/1993CA2048404C Dual-mode filters using dielectric resonators with apertures
04/10/1993CA2053085A1 Micro-wave bank compensator, particularly for space sector
04/08/1993DE4132707A1 Superconducting switch - has load current carrying superconductive area with discontinuities forming microwave resonator which amplifies control current
04/06/1993US5200722 Microwave window assembly
04/06/1993US5200721 Dual-mode filters using dielectric resonators with apertures
04/01/1993WO1993006630A1 Narrow band-pass, wide band-stop filter
04/01/1993CA2119030A1 Narrow band-pass, wide band-stop filter
03/1993
03/31/1993EP0534848A1 Multi-coupling arrangement, especially for an antenna combiner
03/31/1993EP0534790A2 Waveguide converter for transmitting input radio waves
03/31/1993EP0534167A1 Dielectric resonator apparatus
03/30/1993US5198788 Laser tuning of ceramic bandpass filter
03/30/1993US5198787 Waveguide for dividing and combining microwaves
03/30/1993US5198297 Magnetostatic-wave chip and device comprising a rare earth iron-based oxide garnet
03/30/1993CA1315365C Simplified driver for controlled flux ferrite phase shifter
03/24/1993EP0533394A2 Filter comprising a resonator rod mounted on a base plate
03/24/1993EP0533335A1 Switch circuits
03/24/1993EP0533185A1 Waveguide filter with coaxial/waveguide mode conversion
03/24/1993EP0532845A1 Support for planar microwave circuits
03/24/1993EP0532770A1 Microwave strip line filter
03/23/1993US5196814 High power, high frequency, vacuum flange
03/23/1993US5196813 Dielectric filter having a single multilayer substrate
03/23/1993US5196596 Higher aldehyde separation process
03/23/1993US5195710 Three-dimensional fixing device
03/16/1993US5194834 Apparatus for a matched and adjustable microwave frequency selective attenuator unit
03/16/1993CA1314595C Tetrahedral junction waveguide switch
03/09/1993US5193218 Signal transmission reception switching apparatus
03/09/1993US5192928 Circuit element having ferrimagnetic film with deviated end surfaces for suppressing spurious magnetostatic wave resonance modes
03/09/1993US5192927 Microstrip spur-line broad-band band-stop filter