| Patents for H01P 11 - Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type (3,866) |
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| 05/04/1993 | US5208566 Dielectric filter having adjacently-positioned resonators of dissimilar cross-sectional dimensions and notched side surface |
| 04/29/1993 | WO1993008672A1 Manufacture of multilayer ceramic part, and multilayer ceramic part |
| 04/28/1993 | EP0538894A1 Dielectric resonator device and manufacturing method thereof |
| 04/13/1993 | CA1316227C Dielectric resonator and manufacturing method therefor |
| 04/13/1993 | CA1315961C Methods of producing microwave devices |
| 03/30/1993 | US5198788 Laser tuning of ceramic bandpass filter |
| 03/24/1993 | EP0533335A1 Switch circuits |
| 03/23/1993 | CA1314948C Distributed constant type delay line device and a manufacturing method thereof |
| 03/16/1993 | US5194838 Metal with polymeric dielectric insulation and braided metal shield |
| 03/16/1993 | US5194833 Airbridge compensated microwave conductors |
| 02/03/1993 | EP0525810A1 A constant impedance transition between transmission structures of different dimensions |
| 02/02/1993 | US5184095 Constant impedance transition between transmission structures of different dimensions |
| 02/02/1993 | US5182849 Process of manufacturing lightweight, low cost microwave components |
| 01/12/1993 | US5177902 Ultrasonic grinder system for ceramic filter and trimming method therefor |
| 12/29/1992 | US5175518 Wide percentage bandwidth microwave filter network and method of manufacturing same |
| 12/23/1992 | WO1992022994A1 A device comprising laminated conductive patterns and easily selectable dielectrics |
| 12/23/1992 | WO1992022939A1 A device with flexible, stripline conductors and a method of manufacturing such a device |
| 12/15/1992 | CA1311535C Tuneless monolithic ceramic filter |
| 12/10/1992 | WO1992022101A1 Microwave filter fabrication method and filters therefrom |
| 12/09/1992 | EP0517560A2 Method of manufacturing a superconducting microwave component substrate |
| 12/02/1992 | EP0516174A2 Miniature microwave and millimeter wave tuner |
| 12/01/1992 | CA1311022C Dielectric loaded cavity resonator |
| 11/17/1992 | US5164688 Miniature microwave and millimeter wave tuner |
| 11/11/1992 | EP0512421A1 Oscillating apparatus fabrication device |
| 11/04/1992 | CN1065953A Dielectric filter and mounting bracket assembly |
| 11/03/1992 | CA2067476A1 Oscillating apparatus fabrication device |
| 10/28/1992 | EP0510971A2 Dielectric filter |
| 10/16/1992 | WO1992019019A1 Dielectric filter and mounting bracket assembly |
| 10/14/1992 | EP0508735A2 Microwave filter |
| 10/13/1992 | CA2065206A1 Method of manufacturing a high frequency filter and a high frequency filter manufactured according to the method |
| 10/02/1992 | WO1992017914A1 Half wave resonator dielectric filter construction having self-shielding top and bottom surfaces |
| 09/22/1992 | US5148593 Method for jointing a dielectric waveguide |
| 09/16/1992 | EP0503466A1 Resonant circuit element having insignificant microphonic effects |
| 09/08/1992 | US5146191 Delay line device and a method for producing the same |
| 09/03/1992 | WO1992015125A1 Elliptical waveguide |
| 09/02/1992 | EP0501478A2 Distributed constant circuit type magnetic detecting system |
| 09/02/1992 | EP0500949A1 Microwave circuit |
| 08/26/1992 | EP0499643A1 Band-pass filter |
| 07/28/1992 | US5133129 Dielectric resonators of barium titanium oxide or zirconium titanium oxide |
| 07/21/1992 | US5132592 Capacative loading compensating supports for a helix delay line |
| 07/14/1992 | US5130683 Half wave resonator dielectric filter construction having self-shielding top and bottom surfaces |
| 07/14/1992 | US5130682 Dielectric filter and mounting bracket assembly |
| 06/24/1992 | EP0491505A2 Integrated waveguide combiner |
| 06/16/1992 | US5122390 Method for uniformly coating a probe with dielectric and assembling a coax-to-waveguide transition |
| 06/02/1992 | CA1302525C Toothed coupling iris |
| 05/19/1992 | US5115245 Single substrate microwave radar transceiver including flip-chip integrated circuits |
| 05/06/1992 | EP0483784A2 Superconducting microwave parts |
| 04/28/1992 | US5109207 Coaxial dielectric resonator having a groove therein and method of producing such coaxial dielectric resonator |
| 04/28/1992 | US5107583 Method for the manufacture of tubular elements |
| 04/14/1992 | US5105175 Resonant circuit element having insignificant microphonic effects |
| 04/07/1992 | US5103196 Microstrip line having a changed effective line length |
| 03/19/1992 | WO1992004741A1 Band-pass filter |
| 03/11/1992 | EP0474393A2 Single substrate microwave radar transceiver including flip-chip integrated circuits |
| 03/10/1992 | US5095268 Tool for tuning microwave circuit within a closed housing |
| 03/03/1992 | WO1992004742A1 Microwave circuit |
| 02/25/1992 | US5091218 Method for producing a metallized pattern on a substrate |
| 02/12/1992 | EP0470730A2 Ultrasonic grinder system for ceramic filter and trimming method therefor |
| 02/11/1992 | US5087902 Resonant frequency-temperature characteristics compensable high frequency circuit elemental device |
| 02/05/1992 | EP0288559B1 Microwave antenna array waveguide assembly |
| 01/28/1992 | CA1294861C Polypropyline holder made of various metallic coatings and manufacturing process thereof |
| 12/24/1991 | US5075653 Method of adjusting a frequency response in a three-conductor type filter device |
| 12/24/1991 | CA1293563C Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines |
| 12/17/1991 | US5073359 Process for manufacturing ceramic magnetic material |
| 12/11/1991 | EP0461094A1 A method for the manufacture of tubular elements |
| 12/10/1991 | US5072202 Wideband power microwave window with improved mechanical and electrical behavior |
| 11/21/1991 | EP0457625A2 Dustproofing film for waveguide and method for production thereof |
| 11/21/1991 | EP0457468A2 Integrated electronic assembly comprising a transmission line |
| 11/19/1991 | US5066934 Method of adjusting a frequency response in a stripline filter device |
| 10/22/1991 | US5059929 Dielectric resonator |
| 09/26/1991 | DE4009288A1 Rectangular waveguide unit with E and H double offset - has section with projecting surfaces to control wave propagation with low reflection content |
| 09/24/1991 | US5051373 Method of fabricating MMIC semiconductor integrated circuits using the RF and DC measurements of an active device on a substrate to design the passive elements, which are then E-beam written to the substrate |
| 09/04/1991 | EP0445040A1 Electrical HF circuit comprising a polymer layer |
| 08/21/1991 | EP0441954A1 Graphite composite structures exhibiting electrical conductivity |
| 08/07/1991 | EP0439928A1 Directional stripline structure and manufacture |
| 07/17/1991 | EP0437304A2 Method of adjusting a frequency response in a stripline filter device |
| 07/16/1991 | US5032803 Directional stripline structure and manufacture |
| 07/09/1991 | US5030329 Method of forming a helical waveguide using a deposit screen |
| 06/26/1991 | EP0434296A2 Dielectric resonator, filter device using same and method of producing such dielectric resonator |
| 06/05/1991 | EP0429531A1 Improvements in electromagnetic screening. |
| 05/29/1991 | EP0429042A1 A microstrip line having a changed effective line length and a method of manufacturing same |
| 05/21/1991 | US5017509 Stand-off transmission lines and method for making same |
| 04/30/1991 | US5012319 Integrated electronic assembly comprising a transmission line |
| 04/24/1991 | EP0424221A1 Broadband power microwave window |
| 04/16/1991 | US5008640 Dielectric-loaded cavity resonator |
| 04/04/1991 | DE3932164A1 Forming lead connectors, esp. soldering tabs - by cutting material away from clad substrate using parallel blade set |
| 04/02/1991 | US5005019 Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines |
| 04/02/1991 | US5004992 Multi-resonator ceramic filter and method for tuning and adjusting the resonators thereof |
| 04/02/1991 | US5003687 Overmoded waveguide elbow and fabrication process |
| 03/20/1991 | EP0418148A1 Method of making a polymethylpentene based metallized support |
| 03/01/1991 | WO1991003847A1 Graphite composite structures exhibiting electrical conductivity |
| 03/01/1991 | CA2036373A1 Graphite composite structures exhibiting electrical conductivity |
| 01/23/1991 | CN1011315B Core for investment pattern for electrocast twist wave guide and manufacturing method thereof |
| 01/08/1991 | US4983237 Antenna lamination technique |
| 12/12/1990 | EP0402053A2 Signal carrier supports |
| 12/12/1990 | EP0402050A2 Triplate centre conductors |
| 12/12/1990 | EP0401341A1 Low temperature cofired ceramic packages for microwave and millimeter wave gallium arsenide integrated circuits. |
| 12/05/1990 | EP0401065A1 Method of construction of a helical delay line |
| 12/05/1990 | EP0400963A2 Resonant frequency-temperature characteristics compensatable high frequency circuit elemental device |
| 11/28/1990 | EP0399524A1 Structure for the realisation of circuits and components, applied to microwave frequencies |
| 11/28/1990 | EP0399049A1 Plating device for dielectric resonators |