Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 5 - Coupling devices of the waveguide type
Patents for H01P 5 - Coupling devices of the waveguide type (11,303)
09/2005
09/28/2005EP1579527A2 Method and apparatus for launching a surfacewave onto a single conductor transmission line
09/28/2005EP1579465A2 High power variable slide rf tuner
09/28/2005CN2729926Y Strip line multichannel radio-frequency power synthesizer
09/28/2005CN1675905A Method and system for electromagnetically coupling devices to a bus
09/28/2005CN1675904A Method and apparatus for coupling a device to a bus
09/28/2005CN1221136C Low-noise frequency changer and receiving device using the low-noise frequency changer
09/28/2005CN1221057C Multi-layer RF chip type balance-to-unbalance converter
09/28/2005CN1220906C Light modulation device
09/27/2005US6949992 System and method of providing highly isolated radio frequency interconnections
09/22/2005WO2005088763A1 Distributor and distributing method, plasma processing system and method, and process for fabricating lcd
09/22/2005US20050206481 Filter
09/22/2005US20050206475 Wideband catv signal splitter device
09/21/2005EP1576206A2 Method of and apparatus for forming three-dimensional structures
09/20/2005US6946927 Suspended substrate low loss coupler
09/20/2005US6946880 Compact balun for rejecting common mode electromagnetic fields
09/15/2005US20050202667 Electrochemical fabrication methods incorporating dielectric materials and/or using dielectric substrates
09/15/2005US20050202660 Electrochemical fabrication process including process monitoring, making corrective action decisions, and taking appropriate actions
09/15/2005US20050200428 Bow tie coupler
09/15/2005US20050200425 System method and apparatus for a three-line balun with power amplifier bias
09/15/2005US20050200424 Microstripline waveguide converter
09/15/2005US20050200423 Matching feed partially inside a waveguide ridge
09/14/2005CN1669178A Coupling device
09/14/2005CN1669177A Miniature RF and microwave components and methods for fabricating such components
09/13/2005US6943744 Waveguide diplexing and filtering device
09/13/2005US6943643 Controllable two-phase network with amplitude compensation
09/13/2005US6943289 Slotted planar power conductor
09/09/2005WO2005084090A1 Liquid crystalline polymer- and multilayer polymer-based passive signal processing components for rf/wireless multi-band applications
09/09/2005WO2005083832A1 Transducer circuit
09/09/2005WO2005067091B1 Slot transmission line patch connector
09/08/2005US20050195618 Line-illuminating device and image sensor
09/08/2005US20050195046 Miniature high performance coupler
09/08/2005US20050194348 Electrochemical fabrication methods incorporating dielectric materials and/or using dielectric substrates
09/07/2005CN1665964A Multi-step release method for electrochemically fabricated structures
09/07/2005CN1218434C Helical antenna with built-in duplexing means, and manufacture thereof
09/07/2005CN1218192C Encapsulated antenna in passive transponders
09/06/2005US6940404 Transmitter for surveillance camera, and surveillance system
09/06/2005US6940361 Self-aligned transition between a transmission line and a module
09/01/2005US20050190012 Tunable amplitude unbalance stripline combiner
09/01/2005US20050190011 Apparatus, system and method incorpating a power sampling circuit
08/2005
08/31/2005EP1568097A1 Variable power divider
08/31/2005EP1509969A4 Multiband dual polarized adjustable beamtilt base station antenna
08/31/2005CN1662794A Planar antenna and antenna system
08/31/2005CN1661852A 90 degrees hybrid circuit
08/30/2005US6937845 High-frequency module and radio device using the same
08/30/2005US6937195 Inverted-F ferroelectric antenna
08/30/2005US6937120 Conductor-within-a-via microwave launch
08/30/2005US6937112 S/N enhancer
08/25/2005WO2005078971A1 Antenna unit
08/25/2005WO2005078861A2 Inverted-f ferroelectric antenna
08/25/2005WO2005078855A1 Radial power divider/combiner
08/25/2005WO2005078854A1 High-frequency module
08/25/2005WO2005011101A3 Methods and apparatus based on coplanar striplines
08/25/2005US20050184920 Planar antenna and antenna system
08/25/2005US20050184831 Balun device, balance filter device, and wireless communication apparatus
08/25/2005US20050184818 High frequency oscillator using dielectric resonator
08/24/2005EP1565959A2 Spiral couplers
08/18/2005WO2005076405A1 Microstrip transition and network
08/18/2005WO2005076404A1 Balanced distributor
08/18/2005WO2005060436A3 Bi-level coupler
08/18/2005WO2003095710A3 Methods of and apparatus for electrochemically fabricating structures
08/18/2005WO2003095707A3 Method of and apparatus for forming three-dimensional structures
08/18/2005WO2003095706A3 Electrochemically fabricated hermetically sealed microstructures
08/18/2005CA2550318A1 Microstrip transition and network
08/17/2005EP1563567A1 Packaged electronic component for applications at millimetric frequencies
08/17/2005CN1655394A Balun device, balance filter device, and wireless communication apparatus
08/16/2005US6931246 Line coupling structure, mixer, and receiving/transmitting apparatus comprised of suspended line and dielectric waveguide
08/11/2005WO2005074069A1 High frequency module-use component and high frequency module
08/11/2005US20050175938 hybrid microelectronic device; commercially fabricate a viable integrated capacitor in the thin film industry, using conventional thin film technologies; efficiency, accuracy, low production cost
08/11/2005US20050174194 Radial power divider/combiner
08/11/2005US20050174191 Transmission line having a transforming impedance
08/11/2005US20050174190 Connection structure of high frequency lines and optical transmission module using the connection structure
08/11/2005US20050174182 High frequency oscillator using transmission line resonator
08/11/2005DE102004053595A1 Doppeltdichte quasi-koaxiale Übertragungsleitungen Double density quasi-coaxial transmission lines
08/10/2005EP1562256A1 Balun device, balance filter device, and wireless communication apparatus
08/10/2005EP1562255A1 Coplanar filter
08/10/2005CN1652392A Coplanar filter
08/09/2005US6927664 Mutual induction circuit
08/09/2005US6927644 Low-loss tunable ferro-electric device and method of characterization
08/09/2005US6927625 High frequency circuit using high output amplifier cell block and low output amplifier cell block
08/09/2005US6927477 Coplanar line, and a module using the coplanar line
08/04/2005WO2005029710A3 Communication protocol over power line communication network
08/04/2005US20050168300 Balun device
08/04/2005US20050168299 Device for wideband electrical connection of two units that are movable relative to each other
08/03/2005CN2715363Y Splitter with wire
08/03/2005CN1650468A Parallel plate wave guide structure
08/03/2005CN1650374A Construction of medium voltage power line data couplers
07/2005
07/28/2005WO2005069429A1 Solid-state radio frequency amplifier coupling device
07/28/2005WO2005069428A1 Transmission line having a transforming impedance
07/28/2005US20050163456 Waveguide to microstrip transition
07/28/2005US20050162322 Symmetric, shielded slow wave meander line
07/28/2005US20050162255 Active backscatter wireless display terminal
07/28/2005US20050162236 Lange coupler system and method
07/28/2005DE19545493B4 Hohlleiter-Koaxialkabel-Adapter Waveguide Coaxial Adapter
07/28/2005DE10221856B4 Einrichtung zur Trennung polarisierter Wellen Means for separating polarized waves
07/28/2005DE102004021535A1 Strip-line directional coupler for HF technology, has three metal layers separated by at least two dielectric insulating layers
07/27/2005EP1557944A1 Balanced-unblanced type multi-band filer module
07/27/2005EP1506595A4 Rf system concept for vehicular radar having several beams
07/27/2005CN2713662Y Bidirectional coupler apparatus
07/27/2005CN1647310A A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines
07/27/2005CN1647309A Waveguide communication system
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