Patents
Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477)
05/2000
05/23/2000US6066598 Superconducting multilayer electrode and method of producing same
05/23/2000US6066246 Electrical energy transmission lines and especially the variety of radio frequency energy transmission lines known as microstrip lines as are often used within integrated circuit electronic devices.
05/17/2000CN1253393A High frequency low loss electrode
05/16/2000CA2170270C Thin film multilayered electrode of high frequency electromagnetic field coupling
05/11/2000DE19952304A1 High frequency millimeter wave oscillator for car anti collision radar system
05/09/2000US6060968 Device with circuit element and transmission line formed by a dielectric between facing conductor strips
05/09/2000US6060959 Small transducer connected between strip line and waveguide tube and available for hybrid integrated circuit
05/09/2000US6060388 Conductors for microelectronic circuits and method of manufacture
05/03/2000EP0997975A2 Antenna apparatus, and antenna and transceiver using the same
05/03/2000EP0997060A1 A device and method in electronics systems
05/02/2000US6057747 Dielectric waveguide line and its branch structure
04/2000
04/27/2000WO2000024080A1 Voltage tunable laminated dielectric materials for microwave applications
04/27/2000CA2346878A1 Voltage tunable laminated dielectric materials for microwave applications
04/26/2000EP0996189A2 Dielectric line converter, dielectric line unit, directional coupler, high-frequency circuit module, and transmitter-receiver
04/18/2000US6052213 Optical diffraction grating
04/18/2000US6052044 Ellipsoidal cross section radio frequency waveguide
04/18/2000US6052043 Thin-film multilayered electrode, high-frequency transmission line, high-frequency resonator, and high-frequency filter
04/18/2000US6052042 Magnetostatic wave device
04/12/2000EP0992107A1 Microwave vco implemented in planar technique on a high dielectric loss substrate
04/12/2000EP0992079A1 Antenna system
04/11/2000US6049262 Surface mountable transmission line device
04/11/2000CA2054345C Superconducting microwave parts
04/06/2000DE19943401A1 Manufacturing method for laminated transmission line, forming structure on laminated substrate using laser etching
04/04/2000US6045932 Thin film structure including a lanthanum aluminum oxide substrate, a thin layer of homoepitaxial lanthanum aluminum oxide thereon, and a layer of nonlinear dielectric material on the thin layer of homoepitaxial lanthanum aluminum oxide.
03/2000
03/28/2000US6043556 High-frequency input/output feedthrough and package for housing high-frequency semiconductor element using same
03/22/2000CN1248095A Filter with microstrip antenna and frequence-selective surface
03/22/2000CN1050703C Band-pass filter
03/21/2000US6041245 High power superconductive circuits and method of construction thereof
03/15/2000EP0986127A2 Nonreciprocal circuit device and its manufacturing method
03/15/2000CN1247389A High-speed pulse signal shaping technique using lossy non-uniform microstrip line
03/09/2000WO2000013255A2 Arrangement for more even current distribution in a transmission line
03/09/2000WO2000013253A1 Multilayer dielectric evanescent mode waveguide filter
03/08/2000EP0984509A2 Reflection mode phase shifter
03/08/2000EP0984505A2 Power splitter and power combiner
03/08/2000EP0984502A2 High frequency low loss electrode
03/08/2000EP0984501A2 High frequency low loss electrode
03/08/2000EP0983617A1 Device for transmitting high-frequency signals
03/08/2000CN1246738A Power divider and power combiner
03/07/2000US6034580 Coplanar waveguide filter
03/04/2000CA2279704A1 Reflection mode phase shifter
03/02/2000WO2000011747A1 Microwave dielectric material
03/02/2000CA2340988A1 Microwave dielectric material
03/01/2000CN1245983A Filter element and its production method
02/2000
02/29/2000US6031433 Dielectric waveguide
02/23/2000EP0916168B1 A phase control device
02/22/2000US6028498 Low inductance interconnect having a comb-like resilient structure
02/22/2000US6028495 Magnetostatic-wave device
02/22/2000US6028494 High isolation cross-over for canceling mutually coupled signals between adjacent stripline signal distribution networks
02/16/2000EP0980110A2 Nonreciprocal circuit device including dielectric waveguide and radio device including same
02/16/2000CN1244963A Method and cable for connecting electronic equipment to another electronic equipment
02/16/2000CN1244736A Non inversible circuit device containing medium wave guide and radio device containing it
02/09/2000EP0978896A2 Transmission line and transmission line resonator
02/08/2000US6023211 Transmission circuit using strip line in three dimensions
02/08/2000US6023209 Coplanar microwave circuit having suppression of undesired modes
02/08/2000US6023201 Electrical signal transmission device protected against electromagnetic interference
02/02/2000EP0977300A2 Compact transmission lines
02/02/2000EP0977299A2 Active high frequency control element
02/02/2000CN1243417A 电子回路装置 Electronic circuit devices
02/02/2000CN1243340A Corrugated circular slot wave guide
01/2000
01/27/2000WO2000004603A1 A switchable inductor
01/27/2000WO2000004589A1 RESISTIVE SHORT-CIRCUIT CURRENT LIMITER WITH A PRINTED CONDUCTOR STRUCTURE MADE OF A HIGH-Tc SUPERCONDUCTIVE MATERIAL AND METHOD FOR PRODUCING SAID CURRENT LIMITER
01/27/2000DE19934326A1 Radiation-free dielectric wave-guide coupler links or divides HF signals in two dielectric wave-guides, while maintaining preset gap between flat conductors
01/27/2000DE19932540A1 Microstrip line waveguide converter structure, for an IC package for millimeter waveband signal transmission, comprises a dielectric support bearing a microstrip line with widened sections enclosed by a waveguide section
01/27/2000DE19833512A1 Aktives Hochfrequenzsteuerelement High frequency active control
01/27/2000CA2337874A1 A switchable inductor
01/27/2000CA2337483A1 Resistive short-circuit current limiter having a conductor track structure made of high-tc superconductor material and method for producing the current limiter
01/26/2000EP0975043A2 High-frequency circuit device and communication apparatus
01/25/2000US6018283 Ultrawide bandwidth Z-axis interconnect
01/25/2000CA2161569C Circuit element mounting structure
01/20/2000DE19832274A1 Resistive short-circuit current limiter e.g. for AC supply mains
01/19/2000EP0973226A2 Directional coupler, antenna device, and transmitting - receiving device
01/19/2000EP0973199A2 Semiconductor device comprising a composite layer structure
01/18/2000US6016088 Magnetostatic wave device
01/12/2000EP0970397A1 Optical diffraction grating
01/05/2000EP0969545A2 Directional coupler, antenna device, and transceiver
01/05/2000EP0914688A4 Printed circuit board layering configuration for very high bandwidth interconnect
01/04/2000US6011983 Band-pass filter apparatus using superconducting integrated nonradiative dielectric waveguide
12/1999
12/29/1999CN1047878C High-frenquency integrated circuit
12/28/1999US6008755 Antenna-shared distributor and transmission and receiving apparatus using same
12/21/1999US6005455 Integrated filter
12/15/1999EP0787362B1 Concentrated component and a high-frequency circuit containing such a component
12/08/1999EP0963001A2 Millimeter wave module and radio apparatus
12/08/1999CN1237547A Borate glass based ceramic tape
12/07/1999US5999071 Apparatus for reducing VSWR in rigid transmission lines
12/04/1999CA2273601A1 Waveguide structures in particular for use in acousto-optical mode converters and method for making same
12/02/1999WO1999062135A1 Wideband rf port structure using coplanar waveguide and bga i/o
12/02/1999CA2333403A1 Wideband rf port structure using coplanar waveguide and bga i/o
12/01/1999EP0961337A1 Half-wavelength resonator type high frequency filter
12/01/1999EP0961322A2 Microwave integrated circuit multi-chip-module and mounting structure therefor
12/01/1999EP0925616A4 Coplanar band pass filter
11/1999
11/30/1999US5994984 Wireless signal distribution in a building HVAC system
11/30/1999US5994977 High frequency signal directional coupling line
11/23/1999US5990768 Millimeter waveguide and a circuit apparatus using the same
11/23/1999US5990764 Dielectric waveguide with at least one dielectric resonator and a plurality of dielectric strips coupled with said at least one resonator
11/23/1999US5990760 Delay line for providing a delay time at a desired peak frequency
11/23/1999US5990732 Composite high frequency apparatus and method of forming same
11/16/1999US5987315 Diode circuit in dielectric waveguide device, and detector and mixer using the diode circuit
11/16/1999US5986527 Planar dielectric line and integrated circuit using the same line
11/16/1999US5986331 Microwave monolithic integrated circuit with coplaner waveguide having silicon-on-insulator composite substrate
11/16/1999US5985472 Magnetostatic wave device
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