Patents for H01P 1 - Auxiliary devices (25,484)
09/1994
09/27/1994US5351020 Band-pass filter having three or more loop-shaped electrodes
09/27/1994US5350739 Reflective HTS switch
09/21/1994EP0616490A1 Miniaturized electronic device especially with gyromagnetic effect
09/21/1994EP0616382A1 Planar variable power divider
09/20/1994US5349363 Antenna array configurations employing continuous transverse stub elements
09/20/1994US5349317 High frequency signal transmission tape
09/20/1994US5349316 Dual bandpass microwave filter
09/20/1994US5349315 Dielectric filter
09/20/1994US5349314 Stripline filter device having a coupling dielectric layer between two stripline resonators
09/20/1994US5349312 Voltage variable attenuator
09/20/1994CA2036829C Ferrite tunable microwave filter
09/20/1994CA2015026C Microwave diplexer
09/14/1994EP0615303A1 Dielectric resonator demultiplexer
09/14/1994EP0615302A1 Dielectric resonator filter
09/14/1994EP0614575A1 Microwave window assembly
09/14/1994EP0614533A1 Method for optimizing error corrections for binary logic components.
09/14/1994EP0424536B1 Film resistor terminator for microstrip line
09/13/1994US5347247 Electro-optic component mounting device
09/13/1994US5347243 Non-contacting waveguide "T" switch
09/13/1994US5347241 Dual junction back-to-back microstrip four-port circulators
09/13/1994CA2115398A1 Dielectric resonator demultiplexer
09/13/1994CA2115397A1 Dielectric resonator filter
09/07/1994EP0614244A1 Electrical filter
09/07/1994EP0614243A1 Electrical filter
09/07/1994EP0614242A1 Electrical filter
09/07/1994EP0614241A1 Electrical filter
09/06/1994US5345204 Magnetostatic wave resonator having at least one ring conductor
09/06/1994US5345202 Dielectric filter comprising a plurality of coaxial resonators of different lengths all having the same resonant frequency
09/06/1994US5344695 Dielectric filter having coupling electrodes for connecting resonator electrodes, and method of adjusting frequency characteristic of the filter
09/04/1994CA2116488A1 Filter
09/04/1994CA2116375A1 Radio frequency filter
09/04/1994CA2116367A1 Amplifying filter
09/04/1994CA2116366A1 Filter
09/01/1994DE4305908A1 Waveguide arrangement
09/01/1994DE4305906A1 Waveguide arrangement
08/1994
08/30/1994US5343173 Phase shifting network and antenna and method
08/30/1994CA2030136C Ceramic block filter with co-fired coupling pins
08/24/1994EP0612118A1 Method for preventing electrical crosstalk and device for performing this method
08/24/1994EP0611489A1 High-temperature superconductor-dielectric resonator
08/24/1994EP0611488A1 Dual polarisation waveguide probe system
08/24/1994EP0611487A1 High isolation switch
08/23/1994US5341116 RF expansion joint
08/23/1994US5341115 Reinforced wrap around ground and method
08/18/1994DE4401005A1 Radio-frequency circuit arrangement
08/18/1994DE4304842A1 Method of balancing the resonant frequency of ceramic resonators for the adjustment of the mid-frequency of microwave ceramic filters
08/16/1994US5339057 Limited bandwidth microwave filter
08/16/1994CA2003652C Waveguide matrix switch
08/10/1994EP0609746A1 Microwave switch circuit and an antenna apparatus
08/09/1994US5337027 Microwave HDI phase shifter
08/04/1994WO1994017610A1 Microwave multiplexer with channels of varying fractional bandwidths
08/04/1994CA2154457A1 Microwave multiplexer with channels of varying fractional bandwidths
08/03/1994EP0608889A1 Phase shift device using voltage-controllable dielectrics
08/03/1994CN1090429A Polarization separation and waveguide-microstrip line mode transformer for microwave apparatus
08/02/1994US5334961 Strip-line type bandpass filter
08/02/1994US5334959 180 degree phase shifter bit
08/02/1994US5334958 Microwave ferroelectric phase shifters and methods for fabricating the same
08/02/1994CA2028311C Rf phase shifter
08/02/1994CA2011475C Low cross-polarization radiator of circularly polarized radiation
08/02/1994CA2004726C Compensated microwave feed horn
07/1994
07/30/1994CA2114244A1 Phase shift device using voltage-controllable dielectrics
07/28/1994DE4301583C1 Broadband high-power switchable attenuator section of coaxial line
07/27/1994EP0607882A1 Contact and seal disc for waveguide connections
07/27/1994CN1025542C Pole-changing waveguide slot antenna
07/26/1994US5332981 Temperature variable attenuator
07/21/1994WO1994016497A1 Device and method for tuning a combiner filter
07/21/1994WO1994016496A1 Device and method for tuning a band-pass filter
07/21/1994WO1994016495A1 Method and arrangement for tuning a combiner filter
07/19/1994US5331300 Dielectric filter device
07/19/1994US5329687 Method of forming a filter with integrally formed resonators
07/13/1994EP0605642A1 Narrow band-pass, wide band-stop filter
07/13/1994CN2171924Y Rectangle wave guide bandpass wave filter
07/13/1994CN1089396A Composite microwave circuit module assembly and its connection structure
07/13/1994CN1089358A Wide band flat power detector
07/13/1994CN1089178A Medical microwave power divider and microwave therapeutic equipment with multi-channel outputs
07/12/1994US5329285 Dually polarized monopulse feed using an orthogonal polarization coupler in a multimode waveguide
07/12/1994US5329086 Waveguide for microwave ovens
07/12/1994US5328893 Superconductive filters with electromagnets
07/12/1994CA2025758C Single-block filter for antenna duplexing and antenna-switched diversity
07/06/1994EP0605046A1 Microwave device comprising at least one transition between a transmission line integrated on a substrate and a waveguide
07/06/1994EP0604952A1 Multilayer ceramic parts
07/05/1994US5327245 Method and apparatus for combining adjacent channel television signals
07/05/1994US5327111 Motion insensitive phase compensated coaxial connector
07/05/1994US5327109 Block filter having high-side passband transfer function zeroes
07/05/1994US5327108 Surface mountable interdigital block filter having zero(s) in transfer function
06/1994
06/29/1994EP0604203A2 Wide band flat power detector
06/28/1994US5325077 TE101 triple mode dielectric resonator apparatus
06/28/1994US5325072 High-frequency power amplifier device and high-frequency module including the same
06/28/1994US5325064 Wideband flat power detector
06/28/1994US5324713 High temperature superconductor support structures for dielectric resonator
06/21/1994USRE34642 Electric contact switching device
06/21/1994US5323128 Dielectric filter having inter-resonator coupling including both magnetic and electric coupling
06/21/1994US5323127 Branching filter having specific impedance and admittance characteristics
06/21/1994US5323126 Self-initializing circuit link
06/21/1994CA2003757C Band pass filter
06/16/1994DE4324817A1 High frequency IC component assembly - has cover hermetically sealing and shielding chips with flat part parallel to chip surfaces and side walls which encircle chips
06/15/1994EP0601989A1 Electrically controllable filter device
06/15/1994EP0591402A4 Active superconductive devices
06/14/1994US5321374 Transverse electromagnetic mode resonator
06/09/1994WO1994013028A1 Tunable microwave devices incorporating high temperature superconducting and ferroelectric films
06/09/1994WO1994012992A1 Anisotropic microwave composite