Patents for H01P 1 - Auxiliary devices (25,484)
05/1995
05/10/1995EP0651916A1 Rf waveguide signal transition apparatus
05/09/1995US5414394 Microwave frequency device comprising at least a transition between a transmission line integrated on a substrate and a waveguide
05/09/1995US5413983 Millimeter wave ferrite switch utilizing a superconducting switching coil
05/03/1995EP0651459A1 Microwave strip antenna with integrated detector
05/03/1995CA2128763A1 Microwave patch antenna with embedded detector
05/02/1995US5412394 Continuous transverse stub element device antenna array configurations
05/02/1995US5412359 Coaxial dielectric filter having adjacent resonators disposed in opposite directions
05/02/1995US5412358 Layered stripline filter
04/1995
04/27/1995WO1995011529A1 Temperature-compensated combiner
04/27/1995DE4443303A1 Waveguide switch
04/26/1995EP0650212A1 Bend for waveguide connections
04/26/1995EP0649571A1 Pass-band filter with coupled resonators
04/25/1995US5410318 Simplified wide-band autotrack traveling wave coupler
04/25/1995US5410285 Quasi-TEM mode dielectric filter
04/25/1995US5410284 Folded multiple bandpass filter with various couplings
04/25/1995US5410283 Phase shifter for fine tuning a microwave applicator
04/25/1995US5410277 Stabilized frequency synthesizer
04/25/1995US5409889 Ferroelectric high Tc superconductor RF phase shifter
04/25/1995CA2078234C Dielectric filter and mounting bracket assembly
04/25/1995CA2034153C Dielectric filter with attenuation poles
04/20/1995WO1995010862A1 A variable differential phase shifter
04/20/1995WO1995010861A1 Dielectric filter and production method therefor
04/19/1995EP0649183A1 Broadcoasting assembly comprising a rotatable antenna with dipoles in wire form and rotaty joint for this assembly
04/19/1995EP0649182A1 Broadcasting assembly comprising a rotatable dipole antenna with rigid dipoles and rotary joint for this assembly
04/19/1995EP0649180A1 Stripline with adjustable electrical length
04/19/1995CN2195162Y HF stability power synthesizer
04/18/1995US5408206 Resonator structure having a strip and groove serving as transmission line resonators
04/18/1995US5407904 High Tc superconducting high power filters
04/12/1995EP0647976A2 Plane array antenna for receiving satellite broadcasting
04/12/1995EP0647975A2 Dielectric resonator, dielectric notch filter and dielectric filter
04/12/1995EP0647373A1 Device and method for tuning a combiner filter
04/11/1995USRE34898 Ceramic band-pass filter
04/11/1995US5406236 Ceramic block filter having nonsymmetrical input and output impedances and combined radio communication apparatus
04/11/1995US5406235 High frequency device
04/11/1995US5406234 Tunable microwave filter apparatus having a notch resonator
04/11/1995US5406151 Semiconductor switching circuit
04/06/1995WO1995009453A1 Coaxial resonator construction
04/06/1995WO1995009451A1 Multi-filter device and method of making same
04/06/1995DE4333515A1 Flexible selection circuit
04/05/1995EP0646981A2 Stripline filter and dual mode resonator
04/05/1995CN1101189A Electric filter
04/04/1995US5404120 Dielectric filter construction having resonators of trapezoidal cross-sections
04/04/1995US5404119 Bandpass filer having parallel-coupled lines
04/04/1995US5404118 Band pass filter with resonator having spiral electrodes formed of coil electrodes on plurality of dielectric layers
03/1995
03/30/1995DE4434736A1 Microwave component with magnetostatic waves
03/29/1995EP0645885A1 Phase shifter
03/29/1995EP0645836A1 Dielectric filter
03/29/1995EP0645835A1 High power waveguide window and waveguide assembly
03/29/1995CN1028064C Device for coupling microwave energy
03/28/1995US5402090 Dielectric filter comprised of two dielectric substrates and coupling electrodes disposed with the substrates
03/28/1995US5402089 Asymmetrically coupled TE21 coupler
03/23/1995DE4330472A1 Coaxial antenna-selection switch
03/22/1995EP0643874A1 Microwave resonator
03/21/1995US5400004 Distributed window for large diameter waveguides
03/21/1995US5400002 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
03/21/1995US5400000 Band-pass filter having two loop-shaped electrodes
03/21/1995US5399999 Wideband TM01 -to-TE11 circular waveguide mode convertor
03/21/1995US5399906 High-frequency hybrid semiconductor integrated circuit structure including multiple coupling substrate and thermal dissipator
03/21/1995US5398399 Galvanically
03/21/1995CA2053643C Double polarization radiating element feeding device
03/21/1995CA2031918C Switched-loop/180° phase bit device with aperture shutter capabilities
03/16/1995DE4331044A1 Linear-polarised orthogonal mode waveguide coupler having a coupling window of grating design
03/16/1995DE4330491A1 N-loop (N-circle, N-circuit) RF filter
03/14/1995US5398009 Waveguide filter with coaxial/waveguide mode conversion
03/09/1995DE4330285A1 Non-reciprocal radio-frequency circuit element and a method for its production
03/08/1995EP0642187A1 Circular -linear polarizer
03/07/1995US5396570 Optical device for beam splitting, mixing and recombination functions
03/07/1995US5396201 Dielectric filter having inter-resonator coupling including both magnetic and electric coupling
03/02/1995WO1995006336A1 Thin-film multilayer electrode of high frequency electromagnetic field coupling
03/02/1995DE4328451A1 Waveguide filter
03/01/1995EP0641035A2 A laminated antenna duplexer and a dielectric filter
03/01/1995EP0641034A2 Interconnection structure for crosstalk reduction to improve off-chip selectivity
03/01/1995CN1099537A Antenna change-over switch
02/1995
02/28/1995US5394159 Microstrip patch antenna with embedded detector
02/21/1995US5392010 90 degree phase shifter
02/21/1995US5392008 Orthomode transducer with side-port window
02/16/1995DE4327099A1 Coupling element for the connection of microstrip lines (striplines) which are routed on film
02/16/1995DE4326824A1 Waveguide circuit with two polarisation separating filters
02/15/1995EP0638957A1 Slot-coupled fed dual circular polarization TEM mode slot array antenna
02/15/1995EP0638953A1 LC-type dielectric filter and duplexer
02/15/1995EP0318478B1 Multiple resonator component-mountable filter
02/15/1995EP0313650B1 Microwave absorber attenuator for linear sspa power control
02/14/1995US5389943 Filter utilizing a frequency selective non-conductive dielectric structure
02/14/1995US5389904 Surface-mountable, frequency selective microwave IC package
02/14/1995US5389903 Comb-line high-frequency band-pass filter having adjustment for varying coupling type between adjacent coaxial resonators
02/14/1995CA2061328C Apparatus and a method for an electrical transmission-line interface
02/09/1995WO1995004384A1 Nonresonant superconductive filter structures
02/09/1995WO1995004383A1 Switched bandstop filter
02/09/1995DE4417586A1 Familie von demontierbaren Hybridanordnungen unterschiedlicher Größe mit Mikrowellenbandbreitenverbindern Family of removable hybrid arrays of different sizes with microwave bandwidth connectors
02/08/1995CN1098561A Multi-Layer Microwave Circulator
02/07/1995US5387886 Duplex filter operating as a change-over switch
02/07/1995US5387884 Impedance matching flange for a rectangular waveguide
02/01/1995EP0637042A2 Device for affecting an input signal
02/01/1995EP0520046B1 Telemeter, in particular for measuring the level in industrial tanks
01/1995
01/31/1995US5386204 High isolation microwave module
01/31/1995US5385883 High Tc superconducting microstrip phase shifter having tapered optical beam pattern regions
01/31/1995CA2033442C Dielectric resonator support system for a waveguide
01/28/1995CA2128769A1 Microminiature, monolithic, variable electrical device and apparatus including same
01/25/1995EP0635897A1 Dielectric filter
01/25/1995CN1097910A Radio receiver-transmitter apparatus