Patents for H01P 5 - Coupling devices of the waveguide type (11,303) |
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11/01/2007 | US20070252660 Single-substrate planar directional bridge |
10/31/2007 | EP1366539B1 Coupling device using buried capacitors in multilayered substrate |
10/31/2007 | CN101065879A Passive part |
10/30/2007 | US7288944 Evanescent waveguide apparatus and method for measurement of dielectric constant |
10/25/2007 | WO2007120184A2 Printed circuit boards for high-speed communication |
10/25/2007 | WO2003058656A3 High power variable slide rf tuner |
10/24/2007 | CN200965912Y Seminorm substrate integral waveguide 90 degree 3-dB directional coupler |
10/24/2007 | CN200965911Y Medium band wiring coupler |
10/24/2007 | CN200965910Y Transient connector from substrate integral waveguide to metallic waveguide |
10/24/2007 | CN101060188A Coupling element for electromagnetic coupling of at least two conductors of a transmission line |
10/24/2007 | CN100345339C Low-height, low-cost, high-gain antenna and system for mobile platforms |
10/23/2007 | US7287108 Capacitive multidrop bus compensation |
10/23/2007 | US7286026 Serial signal injection using capacitive and transformer couplings for power line communications |
10/23/2007 | US7285977 Impedance control circuits and methods of controlling impedance |
10/23/2007 | US7285841 Method of manufacturing signal processing apparatus |
10/18/2007 | WO2007115422A1 High-sensitivity rfid read/write station |
10/18/2007 | US20070241836 Efficient Wired Interface For Differential Signals |
10/17/2007 | EP1845581A2 Multilayer planar balun transformer, mixers and amplifiers |
10/17/2007 | CN200962456Y 便携式自动卫星通信天线 Portable automatic satellite communications antenna |
10/17/2007 | CN200962450Y Base slice integrated wave guide comb-shaped power distributor |
10/17/2007 | CN200962449Y 微波耦合器 Microwave couplers |
10/17/2007 | CN200962448Y Dumbbell structure of the coaxial cavity capacitance coupling |
10/17/2007 | CN100344028C Input/output coupling structure for dielectric waveguide |
10/16/2007 | US7283020 Signal extracting arrangement |
10/16/2007 | US7283017 Band pass filter |
10/16/2007 | US7283015 Device for impedance matching radio frequency open wire transmission lines |
10/16/2007 | US7282926 Method and an apparatus for characterizing a high-frequency device-under-test in a large signal impedance tuning environment |
10/11/2007 | WO2007114007A1 Waveguide coupler |
10/11/2007 | US20070236402 Antenna and associated method of propagating electromagnetic waves |
10/11/2007 | US20070236306 Miniaturised half-wave balun |
10/11/2007 | DE102006015338A1 Waveguide transition for producing circularly polarized waves for filling level radar has two lines and planar emitter element that interact with each other to couple one polarized electromagnetic transmitting signal to waveguide |
10/10/2007 | EP1843428A1 Miniaturised half-wave balun |
10/10/2007 | CN101052249A Novel high efficiency wave guide |
10/10/2007 | CN100342582C A device for coupling radio frequency energy from various transmission lines using variable impedance transmission lines |
10/04/2007 | WO2007111291A1 Inputting apparatus and inputting method |
10/04/2007 | WO2006107261A9 Programmable microwave circuit |
10/04/2007 | US20070229196 Waveguide transition for production of circularly polarized waves |
10/04/2007 | US20070229188 Microstrip transmission line device and method for manufacturing the same |
10/04/2007 | US20070229187 High-frequency circuit |
10/04/2007 | US20070229186 Compact stabilized full-band power amplifier arrangement |
10/04/2007 | US20070229185 Signal level adjustment method, signal level adjustment system and signal level adjustment circuit |
10/04/2007 | US20070229184 High speed signal transmission structure |
10/04/2007 | US20070229182 Apparatus and methods for constructing and packaging waveguide to planar transmission line transitions for millimeter wave applications |
10/03/2007 | CN200956398Y Multi-layer balance output filter |
10/02/2007 | US7276990 Single-pole multi-throw switch having low parasitic reactance, and an antenna incorporating the same |
10/02/2007 | US7276988 Multi-substrate microstrip to waveguide transition |
10/02/2007 | US7276987 High frequency line-to-waveguide converter and high frequency package |
09/27/2007 | US20070222637 Medium Voltage Signal Coupling Structure For Last Leg Power Grid High-Speed Data Network |
09/27/2007 | US20070222539 Dual directional coupler |
09/27/2007 | US20070222535 Balun |
09/27/2007 | DE102006048467A1 Coaxial connector for the connection between flexible printed circuit disk/connector assembly/electronic device in an optical transceiver module, comprises external conductor, which surrounds an internal conductor, a column and a gap |
09/26/2007 | EP1837947A1 Dielectric resonator device, oscillator device and transmitting/receiving device |
09/26/2007 | EP1837946A1 Directional coupler |
09/26/2007 | CN200953376Y Disassembling waveguide coaxle converter |
09/26/2007 | CN101043097A Balance-to-nonbalance converter |
09/25/2007 | US7274273 Dielectric resonator device, dielectric filter, duplexer, and high-frequency communication apparatus |
09/25/2007 | US7274271 Signal transmission structure having alignment hole for coaxial cable connector |
09/25/2007 | US7274269 Waveguide transmission line converter where the open end of the waveguide has a beveled inner corner |
09/25/2007 | US7274267 Balun |
09/25/2007 | US7274262 Methods and apparatus based on coplanar striplines |
09/20/2007 | US20070216494 Dynamic, non frequency dispersive, RF power division by means of variable dielectric material properties |
09/20/2007 | US20070216493 Transmission line to waveguide transition |
09/20/2007 | DE202007010239U1 Schleifenrichtkoppler Loop-type |
09/20/2007 | DE19782146B4 Radiofrequenzschaltungsmodul Radio frequency circuit module |
09/19/2007 | EP1731006B1 Liquid crystalline polymer- and multilayer polymer-based passive signal processing components for rf/wireless multi-band applications |
09/19/2007 | CN101038979A Compensation type helix microstrip resonant unit and branch line coupler |
09/18/2007 | US7271683 Electromagnetic switch element |
09/18/2007 | US7271680 Method, apparatus, and system for parallel plate mode radial pattern signaling |
09/18/2007 | US7271679 Apparatus and method to facilitate wireless communications of automatic data collection devices in potentially hazardous environments |
09/13/2007 | WO2007102591A1 Waveguide forming apparatus, dielectric line forming apparatus, pin structure and high frequency circuit |
09/13/2007 | US20070210876 Fbar Filter |
09/13/2007 | DE19928943B4 Richtkoppler mit einstellbarer Koppeldämpfung Directional coupler with variable coupling loss |
09/12/2007 | EP1831995A1 A power device and a method for controlling a power device |
09/12/2007 | CN200947460Y Coupling structure between coaxial cavity resonators |
09/11/2007 | US7268644 Antenna connection device, antenna signal splitter and method for reception frequency control |
09/07/2007 | WO2007100003A1 Module and passive part |
09/07/2007 | WO2007099202A1 Directional coupler |
09/07/2007 | WO2006124794A3 Tunable surface mount ceramic coupler |
09/07/2007 | WO2000028682A3 A method and apparatus for two-dimensional filtering in a communications system using a transformer system |
09/06/2007 | US20070207748 Antenna interface unit |
09/06/2007 | US20070205954 Antenna Feeding Network |
09/06/2007 | US20070205848 Termination circuits and semiconductor memory devices having the same |
09/06/2007 | US20070205847 Via transmission lines for multilayer printed circuit boards |
09/05/2007 | EP1829154A2 Low-loss, asymmetrical combiner for phase differential systems and adaptive rf amplifier comprising an asymmetrical combiner |
09/05/2007 | CN101030666A Tunable filter |
09/04/2007 | US7265717 Ultra-wideband antenna and ultrahigh frequency circuit module |
09/04/2007 | US7265644 Ultra-broadband integrated balun |
09/04/2007 | US7265643 Tunable isolator |
08/30/2007 | WO2007097282A1 Antenna device, array antenna, multisector antenna, and high frequency transceiver |
08/30/2007 | US20070202693 Electrochemical deposition of one or more materials according to desired cross-sectional configurations so as to build up three dimensional structures from a plurality of at least partially adhered layers of deposited material; simplification |
08/30/2007 | US20070200646 Method for coupling out of a magnetic device |
08/30/2007 | DE10328880B4 Mobilfunkantenne einer Basisstation Mobile base station antenna |
08/29/2007 | EP1825558A1 Miniature electronic component for microwave applications |
08/29/2007 | EP1661207B1 Flexible conformal antenna |
08/29/2007 | CN101027815A Device for transmitting broadband high-frequency signals |
08/29/2007 | CN101026256A Balance/imbalance converter |
08/28/2007 | US7262673 Transmission line |
08/28/2007 | US7262672 Coaxial connector and connection structure including the same |
08/23/2007 | WO2007055699A3 Power line coupling device and method of using the same |
08/23/2007 | WO2007017000A8 Line transformer for impedance matching |