| Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477) |
|---|
| 01/13/1999 | EP0890197A1 Bidirectional non-solid impedance controlled reference plane |
| 01/07/1999 | WO1999000892A1 Microwave vco implemented in planar technique on a high dielectric loss substrate |
| 01/07/1999 | WO1999000867A1 Antenna system |
| 01/07/1999 | WO1999000866A1 Microstrip structure |
| 01/07/1999 | DE19828488A1 Module has radiation-free dielectric waveguide |
| 01/07/1999 | CA2294206A1 Antenna system |
| 01/05/1999 | US5856275 Superconducting wiring lines and process for fabricating the same |
| 12/23/1998 | EP0886335A2 Dielectric waveguide |
| 12/15/1998 | US5849673 Method of forming a superconductor coplanar waveguide |
| 12/10/1998 | WO1998056061A1 Device for conducting high frequency electromagnetic waves |
| 12/10/1998 | DE19723483A1 Anordnung zur Leitung von hochfrequenten elektromagnetischen Wellen Arrangement for the management of high-frequency electromagnetic waves |
| 12/09/1998 | EP0883328A1 Circuit board comprising a high frequency transmission line |
| 12/09/1998 | EP0883204A2 Nonradiative planar dielectric line and integrated circuit using the same line |
| 12/08/1998 | US5847628 Electronic part using a material with microwave absorbing properties |
| 12/08/1998 | US5847453 Microwave circuit package |
| 12/08/1998 | US5845395 Method of producing high-temperature superconductor thin film device |
| 12/01/1998 | US5844450 Integrated microstrip to suspend stripline transition structure and method of fabrication |
| 11/26/1998 | WO1998053520A1 Device for transmitting high-frequency signals |
| 11/26/1998 | DE19721087A1 Vorrichtung zum Übertragen von hochfrequenten Signalen An apparatus for transmitting high-frequency signals |
| 11/24/1998 | US5841333 Minimal delay conductive lead lines for integrated circuits |
| 11/10/1998 | US5834995 Cylindrical edge microstrip transmission line |
| 11/04/1998 | EP0875990A1 Magnetostatic wave device |
| 11/03/1998 | US5830301 Method of making a multi-layer controllable impedance transition device for microwaves/millimeter waves |
| 11/03/1998 | CA2145622C Quadrature modulator operable in quasi-microwave band of digital communication system |
| 10/29/1998 | WO1998043311A3 Flexible strip transmission line |
| 10/28/1998 | EP0682852B1 A circuit board arrangement including shielding grids, and constructing thereof |
| 10/22/1998 | WO1998047331A1 Wiring board, wiring board fabrication method, and semiconductor package |
| 10/20/1998 | US5825268 Device with a nonradiative dielectric waveguide |
| 10/20/1998 | US5825080 Semiconductor device provided with surface grounding conductor for covering surfaces of electrically insulating films |
| 10/14/1998 | CN1195903A Intersect-line apparatus |
| 10/14/1998 | CN1195902A Dielectric waveguide |
| 10/14/1998 | CN1040268C 传输线 Transmission line |
| 10/06/1998 | US5819169 High performance mixer structures for monolithic microwave integrated circuits |
| 10/06/1998 | US5818315 Signal trace impedance control using a grid-like ground plane |
| 10/01/1998 | WO1998043311A2 Flexible strip transmission line |
| 09/29/1998 | US5815123 NRD guide and NRD guide element |
| 09/23/1998 | CN1193825A Planar dielectric integrated circuit |
| 09/22/1998 | US5812039 Apparatus for providing a ground for circuits on carriers |
| 09/16/1998 | EP0864184A1 Device with circuit element and transmission line |
| 09/15/1998 | US5808529 Printed circuit board layering configuration for very high bandwidth interconnect |
| 09/09/1998 | EP0863568A2 High frequency transmission line capable of improving an intermodulation distortion characteristic in a high frequency device |
| 09/09/1998 | CN1192594A Planar dielectric integrated circuit |
| 09/08/1998 | US5805037 Distributed transmission line structure |
| 09/02/1998 | EP0862216A2 Planar dielectric integrated circuit |
| 09/02/1998 | EP0862215A2 Planar dielectric integrated circuit |
| 09/02/1998 | CN1192294A 可调谐微波器件 Tunable microwave devices |
| 09/02/1998 | CN1192293A Arrangement and method relating to tunable devices |
| 09/01/1998 | US5801669 High permeability tapped transmission line |
| 08/25/1998 | USRE35876 Triaxial transmission line for transmitting two independent frequencies |
| 08/18/1998 | US5796323 For suppressing signal noise components |
| 08/18/1998 | US5796321 Self-supported apparatus for the propagation of ultrahigh frequency waves |
| 08/18/1998 | US5796317 Variable impedance transmission line and high-power broadband reduced-size power divider/combiner employing same |
| 08/12/1998 | EP0858124A1 Impedance converting device |
| 08/12/1998 | EP0858123A2 Dielectric waveguide |
| 08/06/1998 | WO1998034311A1 Method and cable for connecting electronic equipment to another electronic equipment |
| 08/06/1998 | CA2228906A1 Impedance converting device |
| 08/05/1998 | CN1189705A Antenna-Shared distributor and transmission and receiving apparatus usingsame |
| 08/04/1998 | US5789912 High frequency switch and method of testing H-F apparatus |
| 07/30/1998 | DE4447662C2 Non-radioactive dielectric waveguide and manufacturing method |
| 07/29/1998 | EP0855755A2 Dielectric line intersection |
| 07/29/1998 | CN1189249A Low cross talk and impedance controlled electrical connector and electrical cable assembly |
| 07/28/1998 | US5786737 For matching input/output impedances of an element to be evaluated |
| 07/28/1998 | US5785752 Measuring temperature of crystal; cutting to thickness |
| 07/28/1998 | CA2138920C High-frequency choke circuit |
| 07/21/1998 | US5783976 Composite high frequency apparatus and method of forming same |
| 07/21/1998 | US5783847 Dual-mode micrometer/millimeter wave integrated circuit package |
| 07/21/1998 | US5783317 Multilayer metal composite for microwave tubing and the like |
| 07/15/1998 | EP0852843A1 Waveguide oscillator |
| 07/14/1998 | US5781086 NRD guide circuit, radar module and radar apparatus |
| 07/07/1998 | US5777533 LC filter with external electrodes only on a smaller layer |
| 07/07/1998 | US5777532 Interdigital slow wave coplanar transmission line |
| 07/01/1998 | CN1038966C Non-radiation dielectric waveguide elements |
| 06/24/1998 | EP0848860A1 Dielectric waveguide |
| 06/23/1998 | US5770989 Nonradiative dielectric line apparatus and instrument for measuring characteristics of a circuit board |
| 06/23/1998 | US5770988 Thin-film multilayered electrode and method of fabricating same |
| 06/23/1998 | US5770987 Coplanar waVeguide strip band pass filter |
| 06/23/1998 | US5770981 Composite microwave circuit module having a pseudo-waveguide structure |
| 06/17/1998 | EP0848447A2 Transmission circuit using strip line in three dimensions |
| 06/10/1998 | CN1184342A High frequency circuit device and used electrid element used thereof |
| 06/09/1998 | US5764119 Wiring board for high-frequency signals and semiconductor module for high-frequency signals using the wiring board |
| 06/09/1998 | US5764116 Dielectric resonator and filter utilizing a nonradiative dielectric waveguide device |
| 06/03/1998 | EP0845832A2 Method and apparatus for the interconnection of radio frequency (RF) monolithic microwave integrated circuits |
| 06/03/1998 | EP0845831A2 A millimeter waveguide and a circuit apparatus using the same |
| 06/03/1998 | EP0845157A2 Microwave monolithic integrated circuit with coplaner waveguide having silicon-on-insulator composite substrate |
| 05/26/1998 | US5757331 Leakage dielectric waveguide and plane antenna using said leakage dielectric waveguide |
| 05/26/1998 | US5757074 Accuracy, efficiency |
| 05/26/1998 | US5756932 Signal distribution structure having lossy insulator |
| 05/19/1998 | US5753968 Low loss ridged microstrip line for monolithic microwave integrated circuit (MMIC) applications |
| 05/12/1998 | US5751153 Method and apparatus for characterizing a multiport circuit |
| 05/06/1998 | EP0766871B1 Cryocable |
| 04/29/1998 | EP0838693A1 Antenna-shared distributor and transmission and receiving apparatus using same |
| 04/29/1998 | EP0811257A4 Method and apparatus for increasing power handling capabilities of high temperature superconducting devices |
| 04/28/1998 | US5745083 Slotted leaky waveguide array antenna and a method of manufacturing the same |
| 04/28/1998 | US5745017 Thick film construct for quadrature translation of RF signals |
| 04/22/1998 | EP0836757A1 Low cross talk and impedance controlled electrical connector and electrical cable assembly |
| 04/22/1998 | CN1179633A Magnetostatic-wave device |
| 04/15/1998 | EP0836276A2 Magnetostatic-wave device |
| 04/14/1998 | US5739193 Polymeric compositions having a temperature-stable dielectric constant |
| 04/02/1998 | WO1998013893A1 Device with circuit element and transmission line |
| 04/01/1998 | EP0832507A1 Tunable microwave devices |