Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477) |
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11/09/1999 | US5982256 Wiring board equipped with a line for transmitting a high frequency signal |
11/09/1999 | US5982255 LSM and LSE mode dielectric waveguide having propagating and non-propagating regions |
11/09/1999 | US5982250 Millimeter-wave LTCC package |
11/09/1999 | US5982249 Reduced crosstalk microstrip transmission-line |
11/04/1999 | WO1999056338A1 Coplanar microwave circuit having suppression of undesired modes |
11/04/1999 | CA2329205A1 Coplanar microwave circuit having suppression of undesired modes |
11/03/1999 | EP0954049A2 Circuit board bonding method, branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication system |
11/03/1999 | EP0836757A4 Low cross talk and impedance controlled electrical connector and electrical cable assembly |
11/02/1999 | US5977915 Microstrip structure |
11/02/1999 | US5977851 Wireless signal distribution in a building HVAC system |
11/02/1999 | US5977850 Multilayer ceramic package with center ground via for size reduction |
11/02/1999 | US5977631 Semiconductor device including a semiconductor package with electromagnetic coupling slots |
11/02/1999 | CA2184022C Thin-film multilayered electrodes and method of fabricating same |
10/21/1999 | DE19817430A1 Radar sensor system with transmitter and receiver in microwave and/or radar range |
10/19/1999 | US5970401 Balanced-type mixer having circuit board |
10/19/1999 | US5969578 Waveguide oscillator having planar slotted guide structure |
10/12/1999 | US5965935 Low loss ridged microstrip line for monolithic microwave integrated circuit (MMIC) applications |
09/30/1999 | DE19903814A1 Microwave-millimeter wave circuit |
09/15/1999 | EP0942470A2 High-frequency semiconductor device |
09/15/1999 | CN1045140C High-frequency choke circuit |
09/08/1999 | EP0940878A1 Short-stub matching circuit |
09/08/1999 | EP0940876A1 Waveguide with a dielectric window assembly |
09/07/1999 | US5946794 Method of manufacturing a composite microwave circuit module |
08/24/1999 | US5943005 Multilayer dielectric line circuit |
08/19/1999 | WO1999027606A3 Microstrip arrangement |
08/12/1999 | WO1999040627A1 An electrical connecting element and a method of making such an element |
08/11/1999 | EP0934910A2 Borate glass based ceramic tape |
08/11/1999 | EP0906666A4 Printed circuit board having integrated broadside microwave coupler |
08/11/1999 | EP0897601A4 Coplanar waveguide coupler |
08/10/1999 | US5936492 Ribbon, bonding wire and microwave circuit package |
08/10/1999 | CA2177050C Dielectric antenna |
07/27/1999 | US5929729 Printed lumped element stripline circuit ground-signal-ground structure |
07/27/1999 | US5929728 Imbedded waveguide structures for a microwave circuit package |
07/22/1999 | DE19842800A1 Surface mountable casing for high frequency integrated circuits |
07/21/1999 | CN1223747A Method of tuning summing network of base station |
07/21/1999 | CN1044306C Circuit board arrangement including shielding grids, and constructing thereof |
07/20/1999 | CA2130225C Interconnection structure for crosstalk reduction to improve off-chip selectivity |
07/13/1999 | US5923230 Meander delay line having delay-time peaks which are a function of frequency |
07/13/1999 | US5923225 Low-noise active electronic system |
07/13/1999 | US5922650 Method and structure for high power HTS transmission lines using strips separated by a gap |
07/07/1999 | EP0927434A1 Thick film construct for quadrature translation of rf signals |
07/07/1999 | CN1221886A Non radiative dielectric waveguide having portion for line converstion between different types of non radiative dielectric waveguides |
07/06/1999 | US5920245 Nonradiative dielectric line apparatus including a specifically oriented circuit board |
07/06/1999 | US5920244 Thin-film multilayered electrode, high-frequency resonator, and high-frequency transmission line |
07/06/1999 | US5920243 Multi-layer thin-film electrode, for a high-frequency transmission line, resonator, and filter |
06/30/1999 | EP0926761A1 Non radiative waveguide having a portion for line conversion between different types of non radiative dielectric waveguides |
06/30/1999 | EP0926760A1 Electronic part having non-radiative dielectric waveguide and integrated circuit using the same |
06/30/1999 | EP0925616A1 Coplanar band pass filter |
06/30/1999 | CN1221517A Bidirectional non-solid impedance controlled reference plane |
06/30/1999 | CN1221230A Electronic part having non-radiative dielectric waveguide and integrated circuit using the same |
06/29/1999 | US5917232 Dielectric-line integrated circuit |
06/29/1999 | US5916683 Copper-clad laminate with prepreg of epoxy resin and aryl ester |
06/24/1999 | WO1999031753A1 Nonradioactive dielectric line and its integrated circuit |
06/09/1999 | EP0852843B1 Waveguide oscillator |
06/03/1999 | WO1999027606A2 Microstrip arrangement |
06/02/1999 | EP0920071A2 Millimeter-wave LTCC package |
06/02/1999 | EP0920068A2 Dielectric line switch and antenna device |
06/02/1999 | EP0890197A4 Bidirectional non-solid impedance controlled reference plane |
05/27/1999 | WO1999026310A1 Wireless signal distribution in a building hvac system |
05/27/1999 | DE19852042A1 High power dummy load production for wideband microwave testing e.g. of a transmitter |
05/25/1999 | US5907265 High-frequency circuit board trace crossing and electronic component therefor |
05/25/1999 | US5906963 Superconductor Josephson junction comprising lanthanum aluminate |
05/19/1999 | EP0917237A1 Thin-film multilayered electrode, high-frequency transmission line, high-frequency resonator, and high-frequency filter |
05/19/1999 | EP0917236A2 High-frequency transmission line, dielectric resonator, filter, duplexer, and communication device |
05/19/1999 | EP0916168A1 A phase control device |
05/18/1999 | US5905415 Distributed constant line coupling with a gap domain |
05/12/1999 | EP0914688A1 Printed circuit board layering configuration for very high bandwidth interconnect |
05/11/1999 | CA2253325A1 Microwave testing high-power dummy load forming method and microwave testing high-power dummy load apparatus |
05/06/1999 | DE19747783A1 High frequency especially microwave waveguide element |
05/05/1999 | CN1215933A Thin-film multilayered electrode, high-frequency transmission line, high-frequency resonator, and high-frequency filters |
05/05/1999 | CN1215932A Dielectric line switch and antenna device |
05/04/1999 | US5900391 High temperature superconducting thin film deposition method |
04/28/1999 | EP0911904A2 Printed lumped element stripline circuit structure and method |
04/28/1999 | EP0911903A2 Coaxcial cable, method for manufacturing a coaxial cable, and wireless communication device |
04/21/1999 | CN1214556A High-frequency transmission line, dielectric resonator, filter, duplexer, and communication device |
04/14/1999 | EP0907982A2 Integrated filter |
04/07/1999 | EP0906666A1 Printed circuit board having integrated broadside microwave coupler |
04/07/1999 | EP0742962B1 Transmission-line network |
03/31/1999 | EP0905886A1 Magnetostatic wave device |
03/31/1999 | EP0905885A1 Magnetostatic wave device |
03/30/1999 | US5889449 Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants |
03/23/1999 | US5886597 Circuit structure including RF/wideband resonant vias |
03/23/1999 | US5885710 Flexible strip transmission line |
03/16/1999 | US5883601 Plural slot antenna fed with dielectric strip and dielectric resonators |
03/10/1999 | CN2310392Y Electromagnet wave transmission convertor with high partial polarization resistance |
03/09/1999 | US5880657 Printed wiring board modified gull wing signal lead connection |
03/03/1999 | EP0899812A2 BS converter |
03/03/1999 | EP0899809A2 High frequency signal line |
02/24/1999 | EP0898322A2 Dielectric waveguide line and its branch structure |
02/24/1999 | EP0897601A1 Coplanar waveguide coupler |
02/24/1999 | EP0897600A1 High performance mixer structures for monolithic microwave integrated circuits |
02/24/1999 | EP0897582A1 Polymeric compositions having a temperature-stable dielectric constant |
02/23/1999 | US5874922 Antenna |
02/16/1999 | US5872485 Dielectric line waveguide which forms electronic circuits |
02/10/1999 | EP0896380A2 Dielectric waveguide |
02/02/1999 | US5867120 Transmitter-receiver |
01/28/1999 | WO1999004450A1 Delay compensator, delay line element, and method for manufacturing the element |
01/20/1999 | CN1205444A Fabrication method for uniform planar optical waveguide |
01/19/1999 | US5861782 Nonradiative dielectric waveguide and method of producing the same |
01/19/1999 | CA2054796C Superconducting wiring lines and process for fabricating the same |