Patents
Patents for H01P 11 - Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type (3,866)
05/1993
05/04/1993US5208566 Dielectric filter having adjacently-positioned resonators of dissimilar cross-sectional dimensions and notched side surface
04/1993
04/29/1993WO1993008672A1 Manufacture of multilayer ceramic part, and multilayer ceramic part
04/28/1993EP0538894A1 Dielectric resonator device and manufacturing method thereof
04/13/1993CA1316227C Dielectric resonator and manufacturing method therefor
04/13/1993CA1315961C Methods of producing microwave devices
03/1993
03/30/1993US5198788 Laser tuning of ceramic bandpass filter
03/24/1993EP0533335A1 Switch circuits
03/23/1993CA1314948C Distributed constant type delay line device and a manufacturing method thereof
03/16/1993US5194838 Metal with polymeric dielectric insulation and braided metal shield
03/16/1993US5194833 Airbridge compensated microwave conductors
02/1993
02/03/1993EP0525810A1 A constant impedance transition between transmission structures of different dimensions
02/02/1993US5184095 Constant impedance transition between transmission structures of different dimensions
02/02/1993US5182849 Process of manufacturing lightweight, low cost microwave components
01/1993
01/12/1993US5177902 Ultrasonic grinder system for ceramic filter and trimming method therefor
12/1992
12/29/1992US5175518 Wide percentage bandwidth microwave filter network and method of manufacturing same
12/23/1992WO1992022994A1 A device comprising laminated conductive patterns and easily selectable dielectrics
12/23/1992WO1992022939A1 A device with flexible, stripline conductors and a method of manufacturing such a device
12/15/1992CA1311535C Tuneless monolithic ceramic filter
12/10/1992WO1992022101A1 Microwave filter fabrication method and filters therefrom
12/09/1992EP0517560A2 Method of manufacturing a superconducting microwave component substrate
12/02/1992EP0516174A2 Miniature microwave and millimeter wave tuner
12/01/1992CA1311022C Dielectric loaded cavity resonator
11/1992
11/17/1992US5164688 Miniature microwave and millimeter wave tuner
11/11/1992EP0512421A1 Oscillating apparatus fabrication device
11/04/1992CN1065953A Dielectric filter and mounting bracket assembly
11/03/1992CA2067476A1 Oscillating apparatus fabrication device
10/1992
10/28/1992EP0510971A2 Dielectric filter
10/16/1992WO1992019019A1 Dielectric filter and mounting bracket assembly
10/14/1992EP0508735A2 Microwave filter
10/13/1992CA2065206A1 Method of manufacturing a high frequency filter and a high frequency filter manufactured according to the method
10/02/1992WO1992017914A1 Half wave resonator dielectric filter construction having self-shielding top and bottom surfaces
09/1992
09/22/1992US5148593 Method for jointing a dielectric waveguide
09/16/1992EP0503466A1 Resonant circuit element having insignificant microphonic effects
09/08/1992US5146191 Delay line device and a method for producing the same
09/03/1992WO1992015125A1 Elliptical waveguide
09/02/1992EP0501478A2 Distributed constant circuit type magnetic detecting system
09/02/1992EP0500949A1 Microwave circuit
08/1992
08/26/1992EP0499643A1 Band-pass filter
07/1992
07/28/1992US5133129 Dielectric resonators of barium titanium oxide or zirconium titanium oxide
07/21/1992US5132592 Capacative loading compensating supports for a helix delay line
07/14/1992US5130683 Half wave resonator dielectric filter construction having self-shielding top and bottom surfaces
07/14/1992US5130682 Dielectric filter and mounting bracket assembly
06/1992
06/24/1992EP0491505A2 Integrated waveguide combiner
06/16/1992US5122390 Method for uniformly coating a probe with dielectric and assembling a coax-to-waveguide transition
06/02/1992CA1302525C Toothed coupling iris
05/1992
05/19/1992US5115245 Single substrate microwave radar transceiver including flip-chip integrated circuits
05/06/1992EP0483784A2 Superconducting microwave parts
04/1992
04/28/1992US5109207 Coaxial dielectric resonator having a groove therein and method of producing such coaxial dielectric resonator
04/28/1992US5107583 Method for the manufacture of tubular elements
04/14/1992US5105175 Resonant circuit element having insignificant microphonic effects
04/07/1992US5103196 Microstrip line having a changed effective line length
03/1992
03/19/1992WO1992004741A1 Band-pass filter
03/11/1992EP0474393A2 Single substrate microwave radar transceiver including flip-chip integrated circuits
03/10/1992US5095268 Tool for tuning microwave circuit within a closed housing
03/03/1992WO1992004742A1 Microwave circuit
02/1992
02/25/1992US5091218 Method for producing a metallized pattern on a substrate
02/12/1992EP0470730A2 Ultrasonic grinder system for ceramic filter and trimming method therefor
02/11/1992US5087902 Resonant frequency-temperature characteristics compensable high frequency circuit elemental device
02/05/1992EP0288559B1 Microwave antenna array waveguide assembly
01/1992
01/28/1992CA1294861C Polypropyline holder made of various metallic coatings and manufacturing process thereof
12/1991
12/24/1991US5075653 Method of adjusting a frequency response in a three-conductor type filter device
12/24/1991CA1293563C Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines
12/17/1991US5073359 Process for manufacturing ceramic magnetic material
12/11/1991EP0461094A1 A method for the manufacture of tubular elements
12/10/1991US5072202 Wideband power microwave window with improved mechanical and electrical behavior
11/1991
11/21/1991EP0457625A2 Dustproofing film for waveguide and method for production thereof
11/21/1991EP0457468A2 Integrated electronic assembly comprising a transmission line
11/19/1991US5066934 Method of adjusting a frequency response in a stripline filter device
10/1991
10/22/1991US5059929 Dielectric resonator
09/1991
09/26/1991DE4009288A1 Rectangular waveguide unit with E and H double offset - has section with projecting surfaces to control wave propagation with low reflection content
09/24/1991US5051373 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
09/04/1991EP0445040A1 Electrical HF circuit comprising a polymer layer
08/1991
08/21/1991EP0441954A1 Graphite composite structures exhibiting electrical conductivity
08/07/1991EP0439928A1 Directional stripline structure and manufacture
07/1991
07/17/1991EP0437304A2 Method of adjusting a frequency response in a stripline filter device
07/16/1991US5032803 Directional stripline structure and manufacture
07/09/1991US5030329 Method of forming a helical waveguide using a deposit screen
06/1991
06/26/1991EP0434296A2 Dielectric resonator, filter device using same and method of producing such dielectric resonator
06/05/1991EP0429531A1 Improvements in electromagnetic screening.
05/1991
05/29/1991EP0429042A1 A microstrip line having a changed effective line length and a method of manufacturing same
05/21/1991US5017509 Stand-off transmission lines and method for making same
04/1991
04/30/1991US5012319 Integrated electronic assembly comprising a transmission line
04/24/1991EP0424221A1 Broadband power microwave window
04/16/1991US5008640 Dielectric-loaded cavity resonator
04/04/1991DE3932164A1 Forming lead connectors, esp. soldering tabs - by cutting material away from clad substrate using parallel blade set
04/02/1991US5005019 Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines
04/02/1991US5004992 Multi-resonator ceramic filter and method for tuning and adjusting the resonators thereof
04/02/1991US5003687 Overmoded waveguide elbow and fabrication process
03/1991
03/20/1991EP0418148A1 Method of making a polymethylpentene based metallized support
03/01/1991WO1991003847A1 Graphite composite structures exhibiting electrical conductivity
03/01/1991CA2036373A1 Graphite composite structures exhibiting electrical conductivity
01/1991
01/23/1991CN1011315B Core for investment pattern for electrocast twist wave guide and manufacturing method thereof
01/08/1991US4983237 Antenna lamination technique
12/1990
12/12/1990EP0402053A2 Signal carrier supports
12/12/1990EP0402050A2 Triplate centre conductors
12/12/1990EP0401341A1 Low temperature cofired ceramic packages for microwave and millimeter wave gallium arsenide integrated circuits.
12/05/1990EP0401065A1 Method of construction of a helical delay line
12/05/1990EP0400963A2 Resonant frequency-temperature characteristics compensatable high frequency circuit elemental device
11/1990
11/28/1990EP0399524A1 Structure for the realisation of circuits and components, applied to microwave frequencies
11/28/1990EP0399049A1 Plating device for dielectric resonators
1 ... 26 27 28 29 30 31 32 33 34 35 36 37 38 39