| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 06/05/1990 | US4931756 High power microwave transmissive window assembly |
| 06/05/1990 | US4931753 Coplanar waveguide time delay shifter |
| 06/05/1990 | US4931695 High performance extended interaction output circuit |
| 05/31/1990 | WO1990006002A1 Microwave signal receiving apparatus |
| 05/31/1990 | CA2004184A1 Band-pass passive filter |
| 05/29/1990 | US4929855 High frequency switching device |
| 05/23/1990 | EP0369857A1 Microwave load in a short oversized waveguide |
| 05/23/1990 | EP0369845A1 Coupling device for two microwave sources with loss reduction in case of failure of one of the sources |
| 05/23/1990 | EP0369757A2 Helical filter |
| 05/23/1990 | CN2057534U Largy power sampling load of adjustable standing-wave ratio waveguide |
| 05/17/1990 | WO1990005388A1 Ceramic filter having integral phase shifting network |
| 05/16/1990 | EP0368661A2 Microwave filter |
| 05/15/1990 | US4926145 Radial power combiner/divider with mode suppression |
| 05/14/1990 | CA2002002A1 Microwave signal receiving apparatus |
| 05/09/1990 | EP0367657A1 Microwave phase shifter with omicron or pi phase shift |
| 05/09/1990 | EP0367543A2 Overlapped interfaces between coplanar transmission lines which are tolerant to transverse and longitudinal misalignment |
| 05/09/1990 | EP0367348A1 Adjustable passive component |
| 05/09/1990 | EP0367347A1 UHF bandpass filter |
| 05/09/1990 | EP0367061A2 Ceramic filter having integral phase shifting network |
| 05/08/1990 | US4924196 Waveguide matrix switch |
| 05/08/1990 | US4922731 Quartz conductive baffles for heat removal and method |
| 05/08/1990 | CA1268827A1 Tuned oscillator |
| 05/03/1990 | WO1990004861A1 A high-frequency band-pass filter |
| 05/03/1990 | DE3836454A1 Waveguide arrangement for low-attenuation transmission of microwaves of the dominant mode |
| 05/02/1990 | CN2056792U Wave guide large power matched load |
| 05/02/1990 | CN1041850A Reflection-free termination of tem waveguide |
| 05/01/1990 | US4922325 Multilayer ceramic package with high frequency connections |
| 05/01/1990 | US4922253 High attenuation broadband high speed RF shutter and method of making same |
| 05/01/1990 | US4922215 Power divider in waveguide form |
| 05/01/1990 | US4922214 Apparatus to couple laser radiation and microwave energy using a microwave waveguide |
| 05/01/1990 | US4922213 Polarizers with alternatingly circular and rectangular waveguide sections |
| 04/25/1990 | EP0364931A2 Dielectric filter having an attenuation pole tunable to a predetermined frequency |
| 04/24/1990 | US4920450 Temperature dependent capacitor |
| 04/24/1990 | US4920351 Diplexer for orthogonally polarized transmit/receive signalling on common frequency |
| 04/24/1990 | US4920324 High power RF switch |
| 04/24/1990 | US4920323 Miniature circulators for monolithic microwave integrated circuits |
| 04/18/1990 | EP0363831A1 Reflectionless terminal of a TEM wave guide |
| 04/17/1990 | US4918410 Isolator for microwave electromagnetic radiation |
| 04/17/1990 | US4918409 Ferrite device with superconducting magnet |
| 04/17/1990 | US4918050 Electronic filters; length, cross-section; thin dielectric, low loss inductance |
| 04/17/1990 | US4918049 Critical temperature; supercooling |
| 04/17/1990 | US4916808 Process for fabricating a sculptured stripling interface conductor |
| 04/12/1990 | DE3926187A1 Schlitzstrahler Slot radiator |
| 04/10/1990 | US4916417 Microstripline filter |
| 04/10/1990 | US4916414 Permanent magnet circulator having U-shaped ferrites and magnets |
| 04/04/1990 | EP0361801A2 A microwave semiconductor switch |
| 04/04/1990 | EP0361672A2 Radio signal polarising arrangements |
| 04/04/1990 | EP0361638A2 Microwave C-switches and S-switches |
| 04/04/1990 | EP0361417A2 Microstrip antenna system with multiple frequency elements |
| 04/03/1990 | US4914443 Angle diversity signal separator using mode conversion |
| 03/28/1990 | EP0359983A1 Inductorless filter |
| 03/28/1990 | CN1040890A Slot array antenna |
| 03/27/1990 | US4912436 Four port dual polarization frequency diplexer |
| 03/27/1990 | US4912428 Simplified slotless contacts for coaxial line connectors |
| 03/27/1990 | US4911397 Spring hanger system for rectangular waveguide |
| 03/27/1990 | CA1267197A1 Very high frequency oscillator with gyromagnetic resonators |
| 03/22/1990 | DE3843600C1 High-frequency power terminating impedance |
| 03/21/1990 | EP0359336A2 Device for microwave transmission |
| 03/20/1990 | US4910481 For radio communication equipment |
| 03/14/1990 | EP0357955A1 Diode patch phase shifter |
| 03/14/1990 | EP0357721A1 Dielectric loaded adjustable phase shifting apparatus |
| 03/14/1990 | EP0167574B1 Transition between a continuous and a corrugated circular waveguides for efficient launch of signals in two frequency bands |
| 03/13/1990 | US4908630 Medium-frequency rotating joint for antenna |
| 03/13/1990 | US4908589 Dielectrically loaded waveguide switch |
| 03/13/1990 | US4908588 Matrix switch |
| 03/13/1990 | US4908587 Antenna selector |
| 03/08/1990 | DE3931449A1 Funnel-shaped waveguide with transit time equalisation - has spherical absorber wall directly adjacent conductive housing rear wall of similar shape |
| 03/07/1990 | EP0357507A2 Superconducting article containing thallium |
| 03/07/1990 | EP0357085A1 A coaxial-waveguide phase shifter |
| 03/07/1990 | EP0356572A1 Duplexer |
| 03/07/1990 | EP0155296B1 Thermally-compensated microwave resonator utilizing variable current-null segmentation |
| 03/07/1990 | CN1040288A Slot array antenna |
| 03/06/1990 | US4906957 Electrical circuit interconnect system |
| 03/06/1990 | US4906955 Dielectric filter |
| 03/06/1990 | US4906952 Asymmetric waveguide load |
| 03/06/1990 | US4906951 Birefringent corrugated waveguide |
| 02/27/1990 | US4905239 R. F. signal distribution |
| 02/27/1990 | US4904965 Miniature circulator for monolithic microwave integrated circuits |
| 02/20/1990 | US4903037 Dual frequency microwave feed assembly |
| 02/20/1990 | US4902992 Millimeter-wave multiplexers |
| 02/20/1990 | US4902991 Radio frequency signal combining/sorting device |
| 02/20/1990 | US4902988 Control for flexible probe |
| 02/20/1990 | CA1266101A1 Yig thin film microwave apparatus |
| 02/20/1990 | CA1266100A1 Yig thin film microwave apparatus |
| 02/15/1990 | DE3926188A1 Schlitzstrahler Slot radiator |
| 02/13/1990 | US4901044 Distributed-constant filter |
| 02/13/1990 | US4901041 High-performance package for monolithic microwave integrated circuits |
| 02/13/1990 | US4901039 Coupled strip line circuit |
| 02/07/1990 | CN1039507A Waveguide coupling arrangement |
| 02/06/1990 | US4899118 Low temperature cofired ceramic packages for microwave and millimeter wave gallium arsenide integrated circuits |
| 01/31/1990 | EP0352976A2 Angle diversity signal separator using mode conversion |
| 01/31/1990 | EP0352884A2 Relay for wideband signals |
| 01/31/1990 | EP0352685A1 Broadband waveguide filter |
| 01/31/1990 | CN1039338A 传输线开关 A transmission line switch |
| 01/30/1990 | US4897623 Non-contacting printed circuit waveguide elements |
| 01/25/1990 | DE3901750C1 Microwave filter |
| 01/24/1990 | EP0351840A2 Dielectric-loaded cavity resonator |
| 01/24/1990 | EP0351514A2 Waveguide twist |
| 01/23/1990 | US4896163 Microwave receiving device |
| 01/23/1990 | US4896124 Ceramic filter having integral phase shifting network |