Patents for H01P 1 - Auxiliary devices (25,484)
02/1997
02/04/1997US5600289 Measuring jig used for evaluation of a device with a nonradiative dielectric waveguide
01/1997
01/29/1997EP0756350A1 Dielectric resonator, dielectric filter using the resonator, and production method of the dielectric filter
01/29/1997EP0756349A1 Hermetically sealed structure for joining two waveguides
01/29/1997EP0755577A1 High power high-temperature superconductive filters
01/29/1997CN1141517A Transmitting and receiving apparatus
01/23/1997WO1997002619A1 Waveguide filter
01/23/1997WO1997002618A1 Multi-frequency ceramic block filter with resonators in different planes
01/23/1997WO1997002617A1 Plastic resonator support and resonator tuning assembly
01/23/1997WO1997002616A1 Method for tuning a summing network of a base station
01/23/1997CA2225928A1 Waveguide filter
01/22/1997EP0754354A1 Dielectric resonator filter
01/22/1997CN1140930A Circuit arrangement for processing first or second high-frequency signal
01/22/1997CN1140912A Mode transformer of waveguide and microstrip line, and receiving converter comprising the same
01/14/1997US5594397 Used as a signal transmission element
01/14/1997CA2098009C Filter circuit for attenuating high frequency signals
01/09/1997DE19624691A1 Dielektrisches Filter A dielectric filter
01/08/1997EP0752734A1 Nonradiative dielectric wave guide apparatus and instrument for measuring characteristics of a circuit board
01/08/1997EP0752733A2 Waveguide resonator arrangement and its use
01/08/1997EP0752732A1 Microwave filter
01/08/1997CN2244777Y High-reliable coaxial-waveguide energy transfer structure
01/03/1997WO1997000541A1 Switch network for connecting redundant channels
01/02/1997EP0751579A1 Microwavefilter
01/02/1997EP0751399A1 Ferromagnetic resonance measuring cavity resonator and electron spin resonance measuring apparatus having same
01/02/1997DE19523869A1 Hohlleiterfilter Waveguide filter
01/01/1997CN1139322A Signal-to-noise enhancer
01/01/1997CN1139300A Apparatus capable of receiving circularly polarized signals
01/01/1997CN1139203A Method and apparatus for measuring flow of multi-phase medium
12/1996
12/31/1996US5589845 Tuneable electric antenna apparatus including ferroelectric material
12/31/1996US5589807 Multi-mode temperature compensated filters and a method of constructing and compensating therefor
12/27/1996WO1996042118A1 Tunable microwave devices
12/27/1996WO1996042117A1 Arrangement and method relating to tunable devices
12/27/1996EP0723709A4 A filter with an adjustable shunt zero
12/25/1996CN2243719Y Small size hanging micro-band two way filter
12/25/1996CN1138758A Superconducting multilayer electrode and method of producing same
12/24/1996US5587713 Radar transmitter/receivers
12/24/1996CA2067728C Microminature down converter for satellite communications
12/18/1996EP0749174A1 Switch network for the connection of redundant channels
12/18/1996CN1138222A Spiral primary emitter and inverter fitted for it
12/18/1996CN1138220A Dielectric filter and antenna duplexer
12/17/1996US5585771 Helical resonator filter including short circuit stub tuning
12/17/1996US5585769 Passive temperature variable phase-shifter
12/17/1996US5585768 Electromagnetic wave conversion device for receiving first and second signal components
12/17/1996US5585331 Miniaturized superconducting dielectric resonator filters and method of operation thereof
12/11/1996EP0747997A2 Microstrip flexible printed wiring board interconnect line
12/11/1996EP0747988A1 High-frequency composite components
12/11/1996EP0747987A1 Vertical grounded coplanar waveguide H-bend interconnection apparatus
12/11/1996CN1137842A Thin-film multilayer electrode of high frequency electromagnetic field coupling
12/10/1996US5584067 Dual traveling wave resonator filter and method
12/10/1996US5584058 System and method for combining multiple transmitters in a multiple channel communication system
12/10/1996US5583469 Dual frequency waveguide switch
12/10/1996CA2081444C Dielectric resonator device and manufacturing method thereof
12/10/1996CA1338792C Microwave phase shifter incorporating a microstrip and a suspended dielectric and its application to lobe sweeping network antennas
12/08/1996CA2178412A1 Solid-state electronic switching module
12/04/1996EP0746191A2 Solid state high power amplifier module
12/04/1996EP0746118A1 Antenna switching circuit and wireless communication system
12/04/1996EP0746053A1 Microwave vertical interconnect through circuit with compressible conductor
12/04/1996EP0746052A1 Dielectric filter
12/04/1996EP0746051A1 DC polarization device for high power, low intermodulation RF-systems
12/04/1996EP0745277A1 Strip line filter, receiver with strip line filter and method of tuning the strip line filter
11/1996
11/28/1996WO1996037921A1 Radio frequency coupler
11/27/1996EP0744831A2 Wireless unit for a time division multiple access system
11/26/1996US5579332 Plasma light source
11/26/1996US5578975 Coaxial dielectric filter having adjacent resonators disposed in opposite directions
11/26/1996US5578973 Waveguide multiplexer/demultiplexer
11/26/1996US5578972 Transmit/receive isolation assembly for a very small aperture satellite terminal
11/26/1996CA2104336C Dielectric filter construction having resonators of trapezoidal cross-sections
11/21/1996DE19619710A1 LC filter with inductor forming patterned electrodes
11/20/1996EP0743697A1 Dielectric antenna
11/20/1996EP0743696A1 Dielectric filter and method of manufacturing same
11/20/1996EP0743695A1 Mechanically adjustable conductor structure
11/20/1996EP0743660A1 Magnetostatic wave device and material for the same
11/20/1996EP0742962A1 Transmission-line network
11/19/1996US5576675 Microwave connector with an inner conductor that provides an axially resilient coaxial connection
11/19/1996US5576674 Optimum, multiple signal path, multiple-mode filters and method for making same
11/19/1996US5576673 Small, low-pass filter for high power applications
11/19/1996US5576672 Layered stripline filter including capacitive coupling electrodes
11/19/1996US5576670 Branching filter for transmitter-receiver
11/19/1996US5576668 Tandem circular polarizer
11/14/1996DE19529760C1 High frequency signal communication mast
11/13/1996EP0742603A1 A dielectric resonator for a microwave filter, and a filter including such a resonator
11/13/1996EP0742602A2 Monolithic multi-function balanced switch and phase shifter
11/13/1996EP0434847B1 Microwave strip line filter of temperature compensation type
11/12/1996US5574464 High-speed switching device for monostatic impulse radar
11/07/1996DE19516479A1 Planar hollow conductor switch for HF circuit
11/06/1996EP0741431A1 Transmission line resonator filter
11/06/1996EP0741430A1 Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series
11/06/1996EP0586448B1 High frequency comb-line filter
11/06/1996CN1135104A Terminal structure and universal low noise blockdown converter using the same
11/05/1996US5572175 Coaxial dielectric resonator apparatus having a plurality of side recesses located on a mount substrate
11/05/1996US5572174 Dielectric resonator device having resonator electrodes with gaps, and method of manufacturing the same
10/1996
10/30/1996EP0740427A1 Transmitting and receiving apparatus
10/30/1996EP0740360A2 Dielectric filter device
10/30/1996EP0740311A2 Dielectric material having a low dielectric loss factor for high-frequency use
10/29/1996US5570101 Broadcasting set comprising a wire-dipole rotary antenna and rotating joint designed for this set
10/23/1996EP0739058A1 Switch connector or miniature coaxial reversing switch with a printed circuit board
10/23/1996CN1134201A Variable differential phase shifter
10/22/1996US5568106 Tunable millimeter wave filter using ferromagnetic metal films
10/22/1996US5568101 Distributed constant type multiple-line circuit
10/17/1996DE19524263C1 Planar microwave filter with several waveguide resonators
10/16/1996EP0738022A1 Passband cavity filter with comb structure and radio altimeter with an input filter of this kind