Patents
Patents for H01Q 7 - Loop aerials with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop (7,833)
07/2008
07/17/2008WO2008083719A1 Self-resonant electrically small antenna
07/17/2008US20080169991 Antenna apparatus
07/17/2008DE102006054459B4 Breitbandantenne Broadband antenna
07/16/2008EP1944878A1 Electromagnetic induction rfid tag and access unit
07/16/2008EP1944827A2 Board mounted with a magnetic antenna
07/16/2008EP1943696A1 Uhf/vhf planar antenna device, notably for portable electronic equipment
07/16/2008EP1695417B1 Antenna comprising at least one dipole or a dipole-like radiator arrangement
07/16/2008CN101222085A Antenna and semiconductor device having the same
07/10/2008WO2008081699A1 Base sheet
07/10/2008WO2008080876A1 Method for producing radiofrequency communication devices with or without operation switch and devices thus obtained
07/10/2008US20080165074 Enhanced magnetic field communication system
07/10/2008US20080165072 High gain antenna and magnetic preamplifier
07/09/2008EP1942385A2 Radio-controlled electronic timepiece
07/09/2008EP1105855B1 Applications for radio frequency identification systems
07/09/2008CN101217218A Antenna and wristwatch equipped with antenna
07/08/2008US7397441 Antenna element for a portable communication device
07/08/2008US7396155 Electronic timepiece with radio communication function
07/03/2008US20080158092 Antenna and semiconductor device having the same
07/03/2008US20080158082 Multipole antennae for logging-while-drilling resistivity measurements
07/03/2008US20080158075 Multi-Band Loop Antenna
07/02/2008EP1939792A1 Method of manufacturing radiofrequency communication devices with or without an on/off switch and devices obtained thereby
07/02/2008EP1938420A1 Dual-resonant antenna
07/02/2008CN101213567A Antenna coil for mounting on substrate and antenna device with such antenna coil
07/02/2008CN100399627C Antenna for RFID
07/02/2008CN100399624C Antenna and wristwatch
06/2008
06/26/2008WO2008075156A1 Antenna for a portable device
06/26/2008DE102006061298A1 Radio frequency identification reader antenna for inductive data communication, particularly for identification of vehicle key, is arranged on mother board, and has metallic barrier and electromagnetic coil
06/26/2008DE102006061297A1 Radio frequency identification reader antenna for inductive data communication, particularly for identification of vehicle key in motor vehicle, has electromagnetic coil arranged on metallic mother board made of highly permeable material
06/25/2008EP1935055A2 Wireless communication device with integrated antenna
06/25/2008EP1298578B1 Noncontact ic card
06/25/2008CN101208830A 磁性天线 Magnetic Antenna
06/24/2008US7391383 Chiral polarization ultrawideband slot antenna
06/19/2008WO2008073218A1 Rf power extracting circuit and related techniques
06/19/2008WO2008072785A1 Band-widened loop antenna
06/19/2008WO2008072496A1 Antenna coil
06/19/2008WO2008072411A1 Antenna and communication device with that antenna
06/19/2008US20080143621 Electromagnetic reactive edge treatment
06/19/2008US20080143620 Increasing the bandwidth of a RFID dipole tag
06/19/2008DE202007001542U1 Induktives Bauelement, insbesondere Antenne Inductive component, in particular antenna
06/19/2008DE202007001541U1 Induktives Bauelement, insbesondere Antenne Inductive component, in particular antenna
06/19/2008DE10004616B4 Schaltungsanordnung für eine Sende- und/oder Empfangseinrichtung Circuit arrangement for a transmitting and / or receiving device
06/18/2008EP1932213A1 Antenna design and interrogator system
06/18/2008EP1932210A1 Radio frequency antenna for a wireless intravascular medical device
06/12/2008US20080136730 Antennas For Ultra-Wideband Applications
06/12/2008US20080136721 Polarization-diverse antenna array and associated methods
06/11/2008EP1930980A1 Antenna for a backscatter RFID transponder
06/11/2008CN100394781C Antenna unit for portable communication terminals and signal receiving method thereof
06/05/2008WO2008065994A1 Magnetic coupler and reader
06/05/2008WO2008065992A1 Rf powder particle, rf powder, and rf powder-containing base
06/05/2008WO2008065127A2 Miniature transponder and identification system including said transponder and a suitable reader
06/05/2008US20080129637 Dual-band loop antenna
06/05/2008US20080129629 Magnetic antenna and board mounted with the same
06/05/2008DE19882396B4 Verfahren zur Herstellung einer elektrischen Signal-Sende/Empfangs-Vorrichtung, einer ein elektrisches Strahlungssignal weiterleitenden Vorrichtung, einer hochfrequenzsendenden/empfangenden Karte, Verfahren zur Beeinflussung von Resonanzeigenschaften einer langen Antenne sowie hochfrequenzsendende/empfangende Vorrichtung und Verfahren zu ihrer Herstellung A method for producing an electrical signal transmission / reception device, a an electrical radiation signal forwarding device, a high-frequency-ending / receiving card, method for influencing the resonance characteristics of a long antenna and high-frequency-ending / receiving device and method for their preparation
06/05/2008CA2671042A1 Miniature transponder and identification system including said transponder and a suitable reader
06/04/2008CN101194395A Electronic entity with magnetic antenna
06/04/2008CN101194393A Antenna construction, for example for an RFID transponder system
06/04/2008CN101194392A Orthogonal loop radiofrequency antenna device
06/04/2008CN101192705A Super short wave all-frequency band combined airplane antenna
06/04/2008CN101192704A Antenna and semiconductor device having the same
06/04/2008CN101192702A Double frequency antenna
06/03/2008US7382255 Medical assistance and tracking method employing smart tags
06/03/2008US7382221 Coil
06/03/2008CA2431185C Dipole arrangements using dielectric substrates of meta-materials
05/2008
05/29/2008WO2008062828A1 Field improving system provided with resonator
05/29/2008WO2008062588A1 Antenna coil
05/29/2008WO2008062514A1 Communication apparatus
05/29/2008WO2008061800A1 Antenna for a backscatter-based rfid transponder
05/29/2008US20080122724 Antenna
05/29/2008US20080121431 Establishing Positions of Locating Field Detectors and Path Mapping in Underground Boring Tool Applications
05/29/2008US20080121419 Assembly for a microstimulator
05/29/2008DE102004005666B4 Hochfrequenzanordnung, Verfahren zur Herstellung einer Hochfrequenzanordnung und Verwendung der Hochfrequenzanordnung A radio frequency device, method for manufacturing a high frequency assembly and use of the high-frequency arrangement
05/28/2008EP1924959A1 Adjusting resonant frequency by adjusting distributed interturn capacity
05/28/2008CN100391047C Improvements in or relating to wireless terminals
05/27/2008CA2327624C A switchable transceiver antenna
05/22/2008WO2008061114A2 Multipole antennae for logging-while-drilling resistivity measurements
05/22/2008US20080119146 Device for monitoring transmission antennae of electromagnetic detection systems
05/22/2008US20080117118 Non-contact ic module
05/21/2008CN201063359Y Bicyclo radiating element and flat antenna
05/21/2008CN101185196A Improved diversity antenna assembly for wireless communication equipment
05/20/2008US7375635 Deactivatable RFID labels and tags and methods of making same
05/15/2008WO2008056601A1 Antenna unit
05/15/2008US20080111756 Semiconductor Memory Module Having Built-In Antenna
05/15/2008DE102006054459A1 Broadband antenna e.g. for emitting and receiving radio signals, has electrically leading material strip having length section which at one end has solder point and loop
05/14/2008EP1920500A1 Multi-band antenna
05/14/2008CN201060931Y On-chip antenna with modified semiwave symmetrical vibrator structure
05/14/2008CN100388304C Electronic device with communication capability
05/13/2008US7372422 Low cost electronic probe devices manufactured from conductive loaded resin-based materials
05/13/2008US7372421 Antenna device and communication system using it
05/08/2008WO2008053631A1 Antenna coil and antenna unit
05/08/2008DE102007044813A1 Loop antenna, has coil provided in form of closed ring surrounding hollow space, where coil is formed of flat conductive material and exhibiting appropriate ring cross section that is variable in ring depth
05/07/2008EP1917699A1 Mechanical support device and measuring device comprising a mechanical support device
05/07/2008EP1145189B1 Radio frequency identification systems applications
05/07/2008CN101176170A Electronic component and method for fixing the same
05/02/2008WO2008051701A1 Broadband hybrid junction and associated methods
05/02/2008WO2008051057A1 Loop antenna
05/02/2008WO2008050869A1 Waveguide and antenna device
05/02/2008WO2008050541A1 Antenna device
05/02/2008CA2667761A1 Broadband hybrid junction and associated methods
05/01/2008US20080100527 Antenna arrangement
05/01/2008US20080100522 Antenna Device and Door Handle Device
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