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