Patents for H01P 1 - Auxiliary devices (25,484) |
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10/27/1993 | EP0567266A1 Helix resonator |
10/27/1993 | EP0566743A1 Folded strip track type dielectric resonator and laminated type dielectric filter using the same |
10/26/1993 | US5257411 Radio frequency switching device |
10/26/1993 | US5256990 Compact, die-cast precision bandstop filter structure |
10/26/1993 | CA1323595C Dielectric block plating process and a plating apparatus for carrying out the same |
10/22/1993 | CA2094314A1 Helix resonator |
10/21/1993 | DE4212871A1 Wave coupling arrangement for coaxial lead system - couples waves into and out of wave guide using inner and outer conductors of coaxial conductor system |
10/20/1993 | EP0566145A2 High-frequency low-pass filter |
10/19/1993 | US5255158 Microwave connector assembly connected easily to microwave circuit components |
10/19/1993 | US5255003 Multiple-frequency microwave feed assembly |
10/19/1993 | US5254963 Microwave filter with a wide spurious-free band-stop response |
10/19/1993 | US5254962 Combined acoustic wave device and ceramic block filter structure |
10/14/1993 | WO1993020595A1 Adjustable attenuator |
10/13/1993 | CN1077314A 分集式天线 Diversity antenna |
10/12/1993 | CA2029818C Surface-mount filter |
10/06/1993 | EP0564266A2 Circular polarization apparatus for micro wave antenna |
10/06/1993 | EP0564114A1 Impedance matching and bias feed network |
10/06/1993 | EP0563987A1 Dielectric filters and duplexers incorporating same |
10/06/1993 | EP0563969A2 High frequency signal transmission tape and apparatus for bonding the high frequency signal transmission tape |
10/06/1993 | EP0563073A1 Optical mixing device |
10/06/1993 | EP0563068A1 Intensity dividing device |
10/06/1993 | EP0563067A1 Optical device. |
10/06/1993 | EP0308502B1 Ideal distributed bragg reflectors and resonators |
10/05/1993 | USH1244 Device for absorbing resonances in large circular cavities |
10/05/1993 | US5250916 Multi-passband dielectric filter construction having filter portions with dissimilarly-sized resonators |
10/05/1993 | CA2001483C Microwave group propagation time correction device |
10/05/1993 | CA1322787C Ceramic filter having integral phase shifting network |
09/29/1993 | EP0440661B1 A high-frequency band-pass filter |
09/29/1993 | EP0205570B1 A compound dielectric multi-conductor transmission line |
09/28/1993 | US5248950 High frequency signal processing apparatus with biasing arrangement |
09/28/1993 | US5248949 Flat type dielectric filter |
09/23/1993 | DE4207503A1 Orthogonal polarisation component combining or separating device - has orthogonally placed coupling probes having defined width to length ratio either side of thickness discontinuity in dielectric plate |
09/22/1993 | CN1022210C Waveguide coupling arrangement |
09/21/1993 | US5247269 Two-way duplexer for polarized microwaves |
09/21/1993 | US5247267 Utilizing thermal conductors to increase operating power of coaxial microwave devices |
09/16/1993 | DE4226106C1 Programmable calibration line between 2 conductor planes - has gap in inner conductor bridged by 2 alternate 4-pole networks by deflection of free inner conductor ends |
09/15/1993 | EP0560503A1 Electrical filter |
09/15/1993 | EP0559955A1 Antenna socket support |
09/14/1993 | US5245353 Dual waveguide probes extending through back wall |
09/14/1993 | US5245301 Mobile microwave link using waveguides |
09/14/1993 | CA2004398C Second-harmonic-wave choking filter |
09/14/1993 | CA1322232C Hybrid mode rf phase shifter |
09/10/1993 | CA2091089A1 Filter |
09/08/1993 | EP0558955A1 Dielectric ceramic composition and multilayer microwave device employing the same |
09/07/1993 | US5243311 Window comprising resin/diamond layer |
09/07/1993 | US5243309 Temperature stable folded waveguide filter of reduced length |
09/07/1993 | US5243306 Separate type branching filter |
09/02/1993 | DE4206433A1 Capacity separator for inner and outer leads of HF coaxial cable to be coupled together - has electrically conductive casing in two coaxial parts, each coupled to outer conductor and leaving meandering air gap in-between |
09/01/1993 | CN1075827A Device for coupling microwave energy |
08/31/1993 | US5241291 Transmission line filter having a varactor for tuning a transmission zero |
08/25/1993 | EP0556573A2 Dielectric resonator and its characteristic adjusting method |
08/25/1993 | EP0556398A1 Wide band frequency allotment type signal selection device utilizing electromagnetic coupling |
08/24/1993 | US5239280 Dielectric filter having inductive input/output coupling |
08/24/1993 | US5239279 Ceramic duplex filter |
08/19/1993 | WO1993016561A2 Channel selection switching |
08/19/1993 | WO1993016498A1 Channel selection switching |
08/18/1993 | EP0556004A1 Switchable dual mode directional filter system |
08/17/1993 | US5237629 Digitally controlled distributed phase shifter |
08/17/1993 | US5237293 Self-terminating coaxial cable connector |
08/12/1993 | DE4203176A1 Channel selection circuit esp. for telecommunication satellite - has ring of switches interconnected with bridging by one out of every two four-position rotary switches |
08/12/1993 | DE4203175A1 Channel selection circuit esp. for telecommunication satellite - has ring of switches interconnected with bridging by one out of every three four-position rotary switches |
08/12/1993 | DE4203174A1 Channel selection circuit esp. for telecommunication satellite - has ring of switches interconnected with bridging by one out of every three four-position rotary switches |
08/11/1993 | EP0555140A1 Microwave waveguide with energy loss, uses and manufacturing process for such a guide |
08/11/1993 | CA2087938A1 Switchable dual mode directional filter system |
08/10/1993 | US5235298 Temperature compensated stripline filter for microwaves |
08/10/1993 | US5235297 Directional coupling manifold multiplexer apparatus and method |
08/10/1993 | US5235295 Microwave equalizer suitable for aerospace applications |
08/10/1993 | US5235208 Package for microwave integrated circuit |
08/04/1993 | EP0553465A1 Process for the manufacture of a perforated work article |
08/04/1993 | EP0214238B1 Coaxial phase shifter for transverse electromagnetic transmission line |
08/03/1993 | US5233609 Multichannel multiplexer with frequency discrimination characteristics |
08/03/1993 | US5233320 Compact multiple channel rotary joint |
08/03/1993 | US5233317 Discrete step microwave attenuator |
08/03/1993 | US5232765 Distributed constant circuit board using ceramic substrate material |
07/28/1993 | EP0552944A1 Waveguide to coaxial adaptor and converter for antenna for satellite broadcasting including such waveguide |
07/28/1993 | EP0552761A1 Dielectric resonator and manufacturing method thereof |
07/27/1993 | US5231073 Microwave/far infrared cavities and waveguides using high temperature superconductors |
07/22/1993 | WO1993014533A1 Attenuator |
07/22/1993 | WO1993014532A1 Dielectric filter construction |
07/22/1993 | WO1993014531A1 Ceramic component and method of manufacture |
07/22/1993 | WO1993014530A1 Flange connection for elements of waveguide transmission lines |
07/21/1993 | EP0551618A1 System of "siamese" filter couples for microwave combination network |
07/21/1993 | EP0290508B1 Orthogonal mode electromagnetic wave launcher |
07/20/1993 | US5230093 Transmitter filter with integral directional coupler for cellular telephones |
07/20/1993 | US5229737 Ferrite polarizer |
07/20/1993 | US5229736 Waveguide polarization coupling |
07/20/1993 | US5229729 Radio frequency signal combining/sorting apparatus |
07/20/1993 | US5229727 Hermetically sealed microstrip to microstrip transition for printed circuit fabrication |
07/14/1993 | WO1993014534A1 Load |
07/14/1993 | EP0466689B1 Band rejection filtering arrangement |
07/13/1993 | US5227748 Filter with electrically adjustable attenuation characteristic |
07/13/1993 | US5227747 Dielectric filter having coupling amount adjusting patterns |
07/13/1993 | US5227744 Transition element between electromagnetic waveguides, notably between a circular waveguide and a coaxial waveguide |
07/08/1993 | DE4140299A1 Comb-line filter with two capacitors in series - which constitute voltage divider between stripline resonator end and second earth plane for input and output |
07/07/1993 | EP0293419B1 Probe coupled waveguide multiplexer |
07/06/1993 | US5225799 Microwave filter fabrication method and filters therefrom |
07/01/1993 | DE4142728A1 Composite ferrite body for microwave circuits - comprises ferrite elements of different shapes magnetised by placing in magnetic field |
06/30/1993 | EP0549203A1 Waveguide switch circuit |
06/30/1993 | EP0548819A1 Multiplexing system for plural channels of electromagnetic signals |
06/29/1993 | US5223808 Planar ferrite phase shifter |