| Patents for H01P 1 - Auxiliary devices (25,484) |
|---|
| 02/17/1994 | DE4225898C1 Reception and supply unit contg. waveguide polarisation separator and converter - provides combination interface with part of converter housing acting simultaneously as part of polarisation separator housing for max. compactness |
| 02/15/1994 | US5287117 Communication system for transmitting data between a transmitting antenna utilizing a phased array antenna and a receive antenna in relative movement to one another |
| 02/15/1994 | US5287075 Microwave phase shifter |
| 02/09/1994 | EP0581775A1 Device for converting a type of microwave |
| 02/09/1994 | CN1081790A Turning device for microwave dielectric resonators and filters |
| 02/08/1994 | US5285348 Circuit assembly for down converter for satellite communications |
| 02/08/1994 | US5285176 Flat cavity RF power divider |
| 02/08/1994 | US5285174 Temperature-compensated waveguide isolator |
| 02/08/1994 | CA2006291C Bifrequency radiating device |
| 02/03/1994 | WO1994002971A1 Dielectric filter and shield therefor |
| 02/03/1994 | WO1994002970A1 Rf waveguide signal transition apparatus |
| 02/03/1994 | DE4244145C1 Hollow waveguide coupling for circularly polarised waves - uses 3 dB couplers coupled to hollow waveguide to allow signal propagation in either direction |
| 02/02/1994 | EP0581363A1 Data processing system and housing having reduced electromagnetic emissions |
| 02/01/1994 | US5283539 Monolithic compatible, absorptive, amplitude shaping network |
| 02/01/1994 | CA2017722C Resonant frequency-temperature characteristics compensable high frequency circuit elemental device |
| 01/25/1994 | US5281936 Microwave switch |
| 01/25/1994 | US5281934 Common input junction, multioctave printed microwave multiplexer |
| 01/19/1994 | EP0579256A1 Active-type band-pass filter |
| 01/18/1994 | US5280256 Limiting filter |
| 01/18/1994 | US5279156 Distance measuring device especially for measuring the fill level in industrial tanks |
| 01/12/1994 | EP0578337A1 Microwave absorber attenuator for linear SSPA power control |
| 01/12/1994 | EP0578160A1 Antenna switching apparatus selectively connecting antenna with transmitter or receiver |
| 01/11/1994 | US5278529 Broadband microstrip filter apparatus having inteleaved resonator sections |
| 01/11/1994 | US5278528 Air insulated high frequency filter with resonating rods |
| 01/11/1994 | US5278527 Dielectric filter and shield therefor |
| 01/06/1994 | WO1994000891A1 Reconfigurable frequency selective surfaces |
| 01/05/1994 | EP0577347A2 Wave filter having electrically well isolated dielectric resonators |
| 01/05/1994 | EP0577320A1 Horn radiator assembly with stepped septum polarizer |
| 01/05/1994 | EP0577227A1 Microwave absorber attenuator for linear SSPA power control |
| 01/05/1994 | EP0576690A1 Transition time converter |
| 01/04/1994 | US5276456 Antenna feed with selectable relative polarization |
| 01/04/1994 | US5276414 Moistureproof structure for module circuits |
| 01/04/1994 | US5276412 High-frequency filter having increased mechanical strength |
| 01/04/1994 | US5276410 Circular to linear polarization converter |
| 12/29/1993 | EP0576273A1 Coaxial resonator and dielectric filter using the same |
| 12/29/1993 | EP0575788A1 XPD-optimised multimode angle diversity launcher |
| 12/29/1993 | CN2151541Y Large power resistance with coaxal terminal |
| 12/29/1993 | CN1080088A High-power RF switch |
| 12/29/1993 | CN1023348C Active fibre optical amplifier, with double-core portions, having wide signal wavelength band |
| 12/28/1993 | US5274347 Coaxial fitting for microwave devices |
| 12/28/1993 | US5274344 Branch separating filter |
| 12/28/1993 | US5274343 Plural switch circuits having RF propagation networks and RF terminations |
| 12/28/1993 | US5274340 Microwave multistage amplifier |
| 12/28/1993 | US5273944 Consisting essentially of a mixed oxide of bismuth, calcium and niobium |
| 12/28/1993 | CA1325675C Microwave phase scan antenna array |
| 12/23/1993 | DE4229001C1 Selectively metallising monolithic ceramic microwave filter - by electroplating, using ceramic foil as mask |
| 12/22/1993 | EP0575174A1 Composite duplex filter |
| 12/22/1993 | EP0574396A1 High-frequency band-pass filter. |
| 12/21/1993 | US5272457 High isolation integrated switch circuit |
| 12/21/1993 | US5272456 High-frequency bias supply circuit |
| 12/15/1993 | EP0573985A1 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 |
| 12/15/1993 | EP0573597A1 Monolithic ceramic filter or duplexer having surface mount connections and transmission zeroes |
| 12/14/1993 | US5270672 Connecting arrangement for providing a releasable connection between two striplines |
| 12/14/1993 | US5270667 Impedance matching and bias feed network |
| 12/14/1993 | CA2054468C Spatial fastening device |
| 12/09/1993 | WO1993024970A1 Microwave resonator |
| 12/09/1993 | WO1993024969A1 Tuning device for microwave dielectric resonators and filters |
| 12/09/1993 | WO1993024968A1 Multi-passband, dielectric filter construction |
| 12/09/1993 | WO1993024949A1 Microwave switch |
| 12/09/1993 | DE4218815A1 Oversize multiple wave microwave guide - feeds incoming forward propagating microwave to fusion reactor at selected frequency and mode |
| 12/09/1993 | CA2137165A1 Dielectrically loaded cavity resonator |
| 12/08/1993 | EP0573196A2 High-power RF switch |
| 12/08/1993 | EP0572691A1 Semi-redundant type power amplifier for operation in one or more channels |
| 12/08/1993 | EP0287671B1 Antenna sharing device |
| 12/07/1993 | US5268660 Quadrant driver for microwave switches |
| 12/07/1993 | US5268659 Coupling for dual-mode resonators and waveguide filter |
| 12/06/1993 | CA2094973A1 High-power rf switch |
| 12/02/1993 | DE4217900A1 Arrangement of microwave-transparent pane in hollow waveguide - the pane being glued to part attached to the vacuum chamber |
| 12/01/1993 | EP0572293A1 Pulse compression device, particularly in high frequency transmission |
| 12/01/1993 | EP0571777A1 Strip dual mode loop resonator for resonating microwave in dual mode and band-pass filter composed of the resonators |
| 11/30/1993 | US5266962 Method of converting transverse electrical modes and a helically outlined aperture antenna for implementing the method |
| 11/30/1993 | US5266961 Continuous transverse stub element devices and methods of making same |
| 11/30/1993 | US5266911 Multiplexing system for plural channels of electromagnetic signals |
| 11/30/1993 | US5266909 To be biased by a dc magnetic field |
| 11/30/1993 | CA2014514C Dielectric resonator filter |
| 11/27/1993 | CA2096915A1 Pulse compression device, particularly for microwave transmissions |
| 11/24/1993 | EP0571094A2 Dielectric filter device |
| 11/23/1993 | US5265268 Image recovery mixer |
| 11/18/1993 | EP0570184A1 A filter used as transmit-receive switch |
| 11/18/1993 | EP0570144A1 Resonator structure |
| 11/16/1993 | US5262743 For reducing the reflection/attenuation of measurement energy |
| 11/16/1993 | US5262742 Folded high frequency resonant cavity filter |
| 11/16/1993 | US5262737 Data processing system and housing having reduced electromagnetic emissions |
| 11/16/1993 | US5262021 Doping a silicon wafer, etching with fluoride to produce holes |
| 11/15/1993 | CA2096150A1 Filter |
| 11/10/1993 | EP0569224A1 High power waveguide switch and method |
| 11/10/1993 | EP0569002A2 Stripline filter and duplexer filter using the same |
| 11/09/1993 | US5260713 Microwave signal receiving apparatus |
| 11/09/1993 | CA2095773A1 Strip line filter and duplexer filter using the same |
| 11/09/1993 | CA2095364A1 Resonator structure |
| 11/06/1993 | CA2095455A1 High power waveguide switch and method |
| 11/03/1993 | EP0568370A1 Dielectric filter device |
| 11/03/1993 | EP0401341B1 Low temperature cofired ceramic packages for microwave and millimeter wave gallium arsenide integrated circuits |
| 11/02/1993 | US5258646 Package for microwave IC |
| 11/02/1993 | US5258626 Superconducting optically reconfigurable electrical device |
| 11/02/1993 | US5257872 High power waveguide switch and method |
| 11/02/1993 | CA1323911C Reflection-free termination of a tem-waveguide |
| 10/28/1993 | WO1993021666A1 Multiplexer |
| 10/28/1993 | DE4213195A1 Multi-circuit line filter with several resonators - which are differently capacitively and/or inductively loaded at point for distortion of undesired ancillary resonances |
| 10/27/1993 | EP0567407A1 Microwave component of oxide superconducter material |