Patents for H01P 5 - Coupling devices of the waveguide type (11,303)
02/2006
02/14/2006US6998932 High-frequency switch
02/14/2006US6998930 Miniaturized planar microstrip balun
02/09/2006US20060028300 Radial power divider/combiner
02/09/2006US20060028297 Power divider and combiner in communication system
02/09/2006US20060028295 Three-dimensional quasi-coplanar broadside microwave coupler
02/09/2006US20060028294 Line-doubler delay circuit
02/09/2006US20060028285 Method and apparatus for automatic tunnel configuration
02/09/2006DE102004033835A1 Unit enabling use of external antenna with mobile telephone inside car, combines coaxial connection with capacitative or inductive coupling
02/08/2006EP1624522A1 Power divider and combiner in communication system
02/08/2006EP1623479A1 Symmetrizing arrangement
02/08/2006EP1623244A2 Efficient coupler detector circuit with reduced harmonic distortion
02/08/2006CN2757345Y Micro belt balance-unbalance transducer
02/08/2006CN1241373C Electromagnetically-coupled bus system
02/08/2006CN1241337C Multi-layer substrate and satellite transmission receiver
02/08/2006CN1240885C Non-linear optical crystal potassium sodium alumino borate and its preparation process and application
02/07/2006US6996376 Antenna switch
02/02/2006DE102004043763B3 Verteilermodul zur Umsetzung zwischen symmetrischen und unsymmetrischen Datenübertragungsstrecken Distribution module for converting between balanced and unbalanced data transmission links
02/01/2006EP1620914A1 An improved directional coupler
01/2006
01/31/2006US6992629 Embedded RF vertical interconnect for flexible conformal antenna
01/31/2006US6992544 Shielded surface mount coaxial connector
01/31/2006US6992541 Single to differential interfacing
01/26/2006US20060017521 Switchable multi-transmitter combiner and method
01/26/2006DE102004032928A1 RF-Modul mit verbesserter Integration RF module with improved integration
01/24/2006US6988898 Signal repeating device
01/19/2006WO2006007360A1 Transmission line impedance matching
01/19/2006WO2006005841A1 Transition device between a waveguide and two redundant circuits coupled each to a coplanar line
01/19/2006US20060012449 Power line coupling device and method of using the same
01/19/2006US20060012448 Ferroelectric devices and method relating thereto
01/18/2006CN1723586A Directional coupler integrated with connectors
01/17/2006US6987434 Non-radiative dielectric waveguide modulator having waveguide type hybrid coupler
01/17/2006US6987429 Universal millimeter-wave housing with flexible end launchers
01/17/2006US6987428 Electromagnetic coupler flexible circuit with a curved coupling portion
01/12/2006WO2005107005A8 Impedance transformer
01/12/2006US20060007046 Antenna unit
01/12/2006US20060006959 Apparatus and method for in-process high power variable power division
01/12/2006US20060006958 Coupling arrangement for RF-based differential signal transmission
01/11/2006CN1720636A Variable power divider
01/11/2006CN1236570C S/N intensifier
01/11/2006CN1236520C Power management device
01/10/2006US6985056 High-frequency circuit and high-frequency package
01/10/2006US6985007 Signal transmitting receiving apparatus
01/10/2006US6984995 Device to audibly express impendance measurement
01/05/2006US20060001506 Variable power coupling device
01/05/2006US20060001505 Directional bridge coupler
01/05/2006US20060001503 Microstrip to waveguide launch
01/05/2006US20060001502 Miniaturized planar microstrip balun
01/05/2006US20060001501 Package integrated one-quarter wavelength and three-quarter wavelength balun
01/03/2006US6982613 Radial power divider/combiner
01/03/2006US6982611 Power line coupling device and method of using the same
01/03/2006US6982609 System method and apparatus for a three-line balun with power amplifier bias
12/2005
12/29/2005WO2005125008A1 Fbar filter
12/29/2005WO2005124922A1 Device for symmetrisation of an antenna input
12/29/2005WO2004114731A3 Emi absorbing shielding for a printed circuit board
12/29/2005US20050285698 Impedance control circuits and methods of controlling impedance
12/29/2005US20050285696 Low voltage microelectromechanical RF switch architecture
12/29/2005US20050285695 Transmission line impedance matching
12/29/2005US20050285694 Line converter, high-frequency module, and communication device
12/29/2005US20050285234 High-frequency circuit
12/29/2005DE10115719B4 Sende-Empfangs-Umschalt-Anordnung Transmit-receive switching arrangement
12/28/2005EP1610408A1 Passive component
12/28/2005CN1714467A Packaged electronic component for applications at millimetric frequencies
12/27/2005US6980068 System for and method of interconnecting high-frequency transmission lines
12/27/2005US6980064 Slide-screw tuner with single corrugated slug
12/22/2005US20050280480 Waveguide transmission line converter
12/22/2005DE102005024083A1 Flächige, lichtemittierende Vorrichtung The planar light-emitting device
12/21/2005EP1608036A2 Earphone antenna, composite coil used therefor, coaxial cable, and radio device with the earphone antenna
12/21/2005EP1606852A1 Waveguide frequency-band/polarization splitter
12/21/2005EP1054508B1 Microwave amplifier
12/21/2005CN1710746A Radio-micro-wave coaxial cable
12/21/2005CN1233062C Line coupled structure, mixer and transmitter-receiver set
12/20/2005US6978328 Bus system, memory system, printed circuit board and directional coupler
12/20/2005US6977562 Self-tuned matching network for high efficient power amplifiers
12/20/2005US6977561 Matching feed partially inside a waveguide ridge
12/20/2005US6977560 Input/output coupling structure for dielectric waveguide resonator
12/15/2005WO2005119844A2 Universal dipole antenna for transmitting and/or receiving a different frequency
12/15/2005WO2005109154A3 Method for rapid port power reduction
12/15/2005WO2005008902A3 A power line communication system and method of operating the same
12/15/2005US20050275489 Dielectric ceramic filter with metal guide-can
12/15/2005US20050275483 Method of combining signals and device therefor
12/15/2005CA2567085A1 Universal dipole antenna for transmitting and/or receiving a different frequency
12/14/2005EP1605589A1 Matching circuit
12/14/2005EP1604424A1 Impedance-matching coupler
12/14/2005CN1708899A Balanced-unblanced type multi-band filer module
12/14/2005CN1707850A Dielectric ceramic filter with metal guide-can
12/14/2005CN1231996C Converter for receiving satellite broadcasting
12/14/2005CN1231993C Radio-frequency micro-mechanical switch
12/13/2005US6975267 Low profile active electronically scanned antenna (AESA) for Ka-band radar systems
12/13/2005US6975179 Apparatus and method for in-process high power variable power division
12/08/2005WO2005117201A1 Laminated balun transformer
12/08/2005WO2005117200A1 Crosstalk compensation with balancing capacitance system and method
12/08/2005US20050272402 Method for rapid port power reduction
12/08/2005US20050270126 Electromagnetic switch element
12/08/2005US20050270118 Multi-frequency dynamic dummy load and method for testing plasma reactor multi-frequency impedance match networks
12/08/2005DE102005020500A1 Directional coupler collecting field for head positioning device, has directional couplers symmetrically interconnected into two branches, where output signals of branches are concentrically combined using output signal combining unit
12/07/2005EP1603201A1 Connection structure for coaxial connector and multilayer substrate
12/07/2005EP1603186A1 Impedance matching circuit, and semiconductor element and radio communication device using the same
12/07/2005EP1602144A1 High-frequency connection and high-frequency distribution network
12/07/2005EP1325533B1 Self-aligned transition between a transmission line and a module
12/07/2005CN1706067A Rail converter, high-frequency module, and rail converter manufacturing method
12/06/2005US6972640 Directional coupler, high frequency circuit module and wireless communication system
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