Patents
Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477)
05/2002
05/16/2002US20020057143 High frequency filter, filter device, and electronic apparatus incorporating the same
05/16/2002DE10143688A1 Richtungskoppler, Antennenvorrichtung und Radarsystem Directional antenna apparatus and radar system
05/15/2002EP1205999A2 High frequency filter, filter device, and electronic apparatus incorporating the same
05/15/2002EP1205005A1 Microstrip for microwave applications
05/14/2002US6388630 Waveguide for transmitting RF energy through an RF barrier
05/10/2002WO2002037910A1 An arrangement mounted on a printed circuit board and method of producing such an arrangement
05/09/2002US20020055199 Arrangement mounted on a printed circuit board and method of producing such an arrangement
05/09/2002US20020053469 Printed wiring board and manufacturing method of the printed wiring board
05/08/2002CN1348232A Micro strip line type voltage control oscillator
05/07/2002US6384694 Dielectric line converter, dielectric line unit, directional coupler, high-frequency circuit mobile, and transmitter-receiver
05/07/2002CA2224519C Low cross talk and impedance controlled electrical connector and electrical cable assembly
05/02/2002US20020050870 Printed board, method for producing the same, and electronic device having the same
05/01/2002CN1347577A Tunable microwave devices
05/01/2002CN1347278A Printed wiring board and method for mfg. same
04/2002
04/30/2002US6380825 Branch tee dielectric waveguide line
04/30/2002US6380818 Structure for reducing the mutual inductance between two adjacent transmission lines on a substrate
04/30/2002CA2256283C Non radiative dielectric waveguide having a portion for line conversion between different types of non radiative dielectric waveguides
04/30/2002CA2103570C Elliptical waveguide
04/25/2002WO2002033777A1 Coplanar switch
04/25/2002US20020047751 High-frequency circuit device and communication apparatus
04/25/2002US20020047038 Circuit board bonding method, branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication system
04/24/2002EP1198860A1 Electrical transmission arrangement
04/24/2002CN1346524A Inverted microstrip transmission line integrated in a multilayers structure
04/23/2002US6377142 Voltage tunable laminated dielectric materials for microwave applications
04/23/2002US6376892 Semiconductor device and method of manufacturing the same
04/23/2002CA2248042C Optical diffraction grating
04/18/2002US20020044027 Switchable inductor
04/18/2002DE10048243A1 Substrat mit geglätteter Oberfläche und Verfahren zu seiner Herstellung Substrate having a smoothed surface and method for its preparation
04/17/2002EP1196961A1 Method for creating waveguides in multilayer ceramic structures and a waveguide
04/17/2002EP1196960A1 Electrical transmission arrangement
04/17/2002EP1196820A2 Method for production of three-dimensionally arranged conducting and connecting structures for volumetric and energy flows
04/11/2002WO2001067550A3 Guides for rf magnetic flux
04/11/2002US20020041009 Transmission line assembly chip and a manufacturing method thereof in a multi-chip module
04/10/2002EP1196013A2 Printed circuit board and manufacturing method of the printed circuit board
04/10/2002EP1194978A1 Electrical transmission arrangement
04/10/2002EP0678196B1 Low-loss optical and optoelectronic integrated circuits
04/10/2002CN1344041A Directional coupler, antenna equipment and radar system
04/09/2002US6369677 Arrangement for more even current distribution in a transmission line
04/09/2002US6369662 Oscillator, dielectric waveguide device, and transmitter
04/09/2002US6369324 High-frequency input/output feedthrough and package for housing a high-frequency semiconductor element
04/09/2002CA2251111C Dielectric line switch and antenna device
04/04/2002US20020039267 Wiring board and electronic equipment
04/03/2002EP1193790A2 Substrate with a smoothed surface and method of manufacturing thereof
04/03/2002EP0832507B1 Tunable microwave devices
04/02/2002US6365961 High-frequency input/output feedthrough and package for housing high-frequency semiconductor element using same
04/02/2002CA2322334A1 Waveguide for microwave manipulation
03/2002
03/28/2002US20020036099 Circuit board for transmitting signals, method for producing the same, and electronic device having the same
03/27/2002CN1081852C Transmitter-receiver
03/26/2002US6362696 Device with a nonradiative dielectric waveguide with coupling gap
03/20/2002EP1188199A1 Multilayer microwave couplers using vertically-connected stripline
03/20/2002EP1188078A1 All-dielectric coaxial waveguide
03/19/2002US6359590 Antenna feeder line, and antenna module provided with the antenna feeder line
03/19/2002US6359535 Dielectric waveguide line bend formed by rows of through conductors
03/19/2002US6359526 Nonreciprocal circuit device including dielectric wave guide and a lower dielectric constant medium
03/14/2002US20020030560 Signal process apparatus for phase-shifting N number of signals inputted thereto
03/14/2002US20020030554 Directional coupler, antenna device, and radar system
03/14/2002DE10051311C1 Capacitive device for impedance variation of coplanar waveguide has capacitance value adjusted by varying relative spacings between three conductive connections
03/13/2002EP1187514A2 Printed wiring board
03/13/2002CN1339939A Printed circuit board and electronic equipment with said printed circuit board
03/12/2002US6356245 Microwave strip transmission lines, beamforming networks and antennas and methods for preparing the same
03/12/2002US6356165 Magnetostatic wave devices for high frequency signal processing
03/07/2002WO2002019468A2 Folded cavity-backed slot antenna
03/07/2002WO2002019461A1 High-frequency line and high-frequency circuit
03/07/2002US20020027481 Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants
03/07/2002US20020027135 Microwave heating apparatus
03/07/2002DE10133443A1 Halbleiterschaltungsanordnung mit Energiezufuhr- und Masseleitungen, angepasst für Hochfrequenzbetrieb Semiconductor circuitry with Energiezufuhr- and ground lines adapted for high-frequency operation
03/06/2002CN2481060Y Switch inner set antenna
03/06/2002CN1338790A Signal processor for shifting phases of N input signals
03/05/2002US6353189 Wiring board, wiring board fabrication method, and semiconductor package
02/2002
02/28/2002WO2001078188B1 Reconfigurable plasma electromagnetic waveguide
02/28/2002US20020024719 Techniques for enhancing gain in a quasi-optic grid array
02/28/2002US20020024405 T-circuit produced using microstrip technology with a phase-shifting element
02/28/2002US20020024387 Method for controlling bias in an active grid array
02/27/2002EP1182724A2 Signal process apparatus for phase-shifting N number of signals inputted thereto
02/21/2002WO2002015321A1 Signal process apparatus for phase-shifting n number of signals inputted thereto
02/21/2002US20020021865 Mode translating waveguide adapter for a quasi-optic grid array
02/21/2002US20020021197 Waveguides and backplane systems
02/21/2002US20020021196 Dielectric waveguide
02/21/2002US20020020894 RF passive circuit and RF amplifier with via-holes
02/20/2002CN1336787A Ceramic laminated device
02/20/2002CN1336699A T type circuit having phase-shifter mfd. by micro-band technique
02/14/2002US20020018282 Electronically tunable and modulatable quasi-optic grid oscillator
02/14/2002US20020018017 Non-radiative hybrid dielectric line transition and apparatus incorporating the same
02/14/2002US20020017963 Multilayer wiring board embedded with transmission line conductor
02/14/2002DE10037385A1 Vorrichtung mit einem Kondensator A device with a capacitor
02/07/2002WO2002011234A1 The multi-space structure amplifier
02/07/2002WO2002011232A1 Coplanar waveguide switch
02/07/2002WO2002011181A1 Plasma lamp with dielectric waveguide
01/2002
01/31/2002US20020011907 Multilayer ceramic device
01/31/2002US20020011802 Plasma lamp with dielectric waveguide
01/31/2002US20020011659 Insulating thick film composition, ceramic electronic device using the same, and electronic apparatus
01/30/2002EP1176661A1 Resonant capacitive coupler
01/29/2002US6342863 Antenna apparatus and antenna and tranceiver using the same
01/24/2002WO2002007251A1 A non-radiative dielectric waveguide circuit positioned between two metal plates which are multi-layered for different sizes of spacers
01/24/2002US20020010288 Copper clad laminates
01/24/2002US20020008665 Antenna feeder line, and antenna module provided with the antenna feeder line
01/24/2002US20020008599 Multi-layer microwave circuits and methods of manufacture
01/24/2002US20020008597 Semiconductor circuit device having power and ground lines adapted for high-frequency operation
01/17/2002WO2001050198A3 Method for production of three-dimensionally arranged conducting and connecting structures for volumetric and energy flows
01/17/2002US20020005769 Filter element and fabrication thereof
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