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)
06/2005
06/01/2005EP1536553A1 Voltage controlled oscillator
06/01/2005EP1535363A1 Co-planar constant-attenuation phase modifier
06/01/2005CN1623248A Switchable mixer and integrated merging equipment for using said mixer
06/01/2005CN1622448A Voltage controlled oscillator small in reduction of inductance and Q
05/2005
05/31/2005US6900710 Ultrafast sampler with non-parallel shockline
05/31/2005US6900706 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation
05/31/2005US6900695 Reconfigurable broadband active power splitter ditto power combiner and ditto bidirectional power splitter/power combiner and circuits based on these
05/26/2005WO2005048396A1 Directional coupler in coaxial conductor technology
05/26/2005WO2005048314A2 Tapered dielectric and conductor structures and applications thereof
05/26/2005WO2005008903A3 A power line communication system and method of operating the same
05/26/2005US20050110689 Antenna apparatus
05/26/2005US20050110594 Non-switching adaptable 4-way power splitter/combiner
05/26/2005US20050110593 Tunable microwave devices with auto-adjusting matching circuit
05/26/2005US20050110585 Voltage controlled oscillator small in reduction of inductance and Q
05/25/2005DE10228851B4 Richtkoppler Directional coupler
05/25/2005CN1620738A Adapting of waveguide to strip line
05/25/2005CN1620737A Hollow waveguide directional coupler
05/25/2005CN1619331A Millimeter-wave signal transition device
05/25/2005CN1203581C Coupling apparatus, RF coupling apparatus and method for coupling energy from transmission lines
05/25/2005CN1203569C Broadband tap using impedance transformer extracting energy from transmission line
05/24/2005US6897739 Waveguide power divider and combiner utilizing a resistive slot
05/24/2005US6896557 Dual reactance low noise modular connector insert
05/19/2005WO2004105239B1 Efficient coupler detector circuit with reduced harmonic distortion
05/19/2005WO2004079855A8 Impedance-matching coupler
05/19/2005US20050104684 Planar integrated circuit including a plasmon waveguide-fed schottky barrier detector and transistors connected therewith
05/19/2005US20050104681 Suspended substrate low loss coupler
05/18/2005CN1617120A Signal transmission system, and signal transmission line
05/17/2005US6894656 Symmetric, shielded slow wave meander line
05/17/2005US6894590 Apparatus and method to introduce signals into a shielded RF circuit
05/17/2005US6894583 Variable quarter-wave transformer
05/17/2005US6894582 Microwave device having a slotted coaxial cable-to-microstrip connection and related methods
05/17/2005US6894476 Efficient coupler detector circuit with reduced harmonic distortion
05/12/2005WO2005043682A2 Method and apparatus for obtaining wideband performance in a tapered slot antenna
05/12/2005WO2005043677A1 Antenna unit
05/12/2005US20050099242 Input/output coupling structure for dielectric waveguide
05/12/2005US20050099241 Distributed balun with a non-unity impedance ratio
05/12/2005US20050098116 Matching unit for semiconductor plasma processing apparatus
05/11/2005EP1530251A1 Input/output coupling structure for dielectric waveguide
05/11/2005EP1490978A4 Method and apparatus for combining two ac waveforms
05/11/2005EP1415321B1 Device for the coating of objects
05/11/2005EP1338096B1 Method of channel frequency allocation for rf and microwave duplexers
05/11/2005CN1614812A Input/output coupling structure for dielectric waveguide
05/10/2005US6891448 Compact balun for 802.11a applications
05/10/2005US6891447 Electromagnetic coupling connector for three-dimensional electronic circuits
05/10/2005US6891446 Compact broadband balun
05/06/2005WO2005041347A1 Microstrip rf signal combiner
05/06/2005WO2005041344A1 Waveguide conversion device, waveguide rotary joint, and antenna device
05/06/2005WO2003095709A3 Multistep release method for electrochemically fabricated structures
05/05/2005US20050095998 Tunable matching circuit
05/05/2005US20050095920 Dual reactance low noise modular connector insert
05/04/2005CN1613280A 数字网络 Digital Network
05/03/2005US6888429 Transmission line with a projecting dielectric part having an opposing coplanar line and transceiver
04/2005
04/28/2005WO2005038976A1 Electrical adaptation network comprising a transformation line
04/28/2005US20050088353 Method and apparatus for obtaining wideband performance in a tapered slot antenna
04/28/2005US20050088344 Ultra-wideband antenna and ultrahigh frequency circuit module
04/28/2005US20050088260 Electronic component module and manufacturing method thereof
04/28/2005US20050088253 Switchable combinder and integrated combining apparatus for using it
04/28/2005US20050088252 Balun transformer with means for reducing a physical dimension thereof
04/27/2005EP1407508B1 Directional coupler
04/27/2005CN1199312C Feed connector or output coupling device of multilayer coaxial wire
04/26/2005US6885341 Inverted-F ferroelectric antenna
04/26/2005US6885263 Tunable ferro-electric filter
04/26/2005US6885259 Matching circuit and laminated duplexer with the matching circuit
04/21/2005US20050085204 Full-duplex antenna system and method
04/21/2005US20050085200 Antenna interface unit
04/21/2005US20050083234 Wireless device reconfigurable radiation desensitivity bracket systems and methods
04/21/2005US20050083149 Microstrip rf signal combiner
04/21/2005DE10236899B4 Hochleistungsrichtungskoppler und Verfahren zu dessen Herstellung Hochleistungsrichtungskoppler and process for its preparation
04/20/2005CN2694509Y Power distributor
04/19/2005US6882542 Electronic apparatus
04/19/2005US6882243 Directional coupler
04/19/2005US6882240 Integrated segmented and interdigitated broadside- and edge-coupled transmission lines
04/14/2005WO2005034350A1 Variable power distributor, its error detecting method and set value correcting method
04/14/2005WO2005034299A1 Device for connecting a coaxial line to a coplanar line
04/14/2005WO2005034281A1 Variable power distributor, error detection method thereof, and set value correction method
04/14/2005US20050077993 High-frequency circuit
04/14/2005US20050077985 High frequency signal transmitter
04/14/2005DE10342611A1 90° Hybrid zum Splitten oder Zusammenführen von Hochfrequenzleistung 90 ° hybrid for splitting or merging of high frequency power
04/13/2005EP1495514A4 Spiral couplers
04/13/2005CN1197196C Directional coupler, antenna equipment and radar system
04/07/2005WO2004055938A3 Improvements relating to dipole antennas and coaxial to microstrip transitions
04/07/2005US20050073856 Light diffuser plate and liquid crystal displays using the same
04/07/2005US20050072681 Making multi-layer structures from a structural material (e.g. nickel) configured to define a desired structure and from a sacrificial material (e.g. copper) that surrounds the structure; sacrificial material is removed by multi-stage etching
04/07/2005CA2538969A1 Method and apparatus for electrically adjusting delay in radio-frequency systems
04/06/2005EP1520321A1 Miniature rf and microwave components and methods for fabricating such components
04/06/2005EP1520319A2 Non-linear transmission line using varactors and non-parallel waveguide
04/06/2005EP1101240B1 Waveguide series resonant cavity for enhancing efficiency and bandwidth in a linear beam tube
04/06/2005CN1605154A Coupler, integrated electronic component and electronic device
04/06/2005CN1196222C Transition from waveguide of microstrip
04/05/2005US6876281 Variable transmission line transformer
04/05/2005CA2363016C Vertical interconnect between coaxial or gcpw circuits and airline via compressible center conductors
03/2005
03/31/2005WO2005029710A2 Communication protocol over power line communication network
03/31/2005WO2004109922A3 Compact electromagnetic coupler for use with digital transmission systems
03/31/2005US20050068127 Methods and apparatus based on coplanar striplines
03/31/2005US20050068116 Methods and apparatus based on coplanar striplines
03/31/2005DE10222593B4 Integrierter Filterbalun Integrated Filterbalun
03/30/2005EP1433220A4 Inverted coplanar waveguide coupler with integral microstrip connection ports
03/30/2005CN1602543A Plasma processor
03/29/2005US6873230 High-frequency wiring board
03/29/2005US6873221 Multilayer balun with high process tolerance
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