Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › 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
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)
12/2010
12/01/2010EP2256861A1 Radio ic device
12/01/2010EP2256673A1 RFID transponder for mounting on metal and production method for same
12/01/2010EP2255549A2 Antenna for use in earphone and earphone with integrated antenna
12/01/2010CN201663226U Close range wireless communication antenna assembly and mobile terminal
12/01/2010CN101901963A Antenna unit
12/01/2010CN101901958A Receiving device
12/01/2010CN101901369A Communication device, antenna device, and communication system
12/01/2010CN101375298B Card type information device and method for manufacturing same
11/2010
11/25/2010WO2010134135A1 Payment system
11/25/2010US20100298910 Chair Pad Charging and Communication System for a Battery-Powered Microstimulator
11/25/2010US20100293774 Assembly for a Microstimulator
11/25/2010DE10247543B4 Schleifenantenne Loop antenna
11/24/2010CN201655979U Combined type multi-input multi-output antenna module and system thereof
11/24/2010CN1665068B Multiband planar antenna
11/24/2010CN101897197A Computing device with configurable antenna
11/24/2010CN101897081A Magnetic material antenna and antenna device
11/23/2010US7839346 Ruggedized multi-layer printed circuit board based downhole antenna
11/23/2010US7839343 Mobile wireless communications device comprising a top-mounted auxiliary input/output device and a bottom-mounted antenna
11/18/2010WO2010132031A1 Method and circuit for automatic tuning of an antenna circuit
11/18/2010WO2010131683A1 Antenna device
11/18/2010WO2010131524A1 Circuit board and circuit module
11/18/2010WO2010130603A1 Antenna device and portable radio communication device comprising such an antenna device
11/18/2010US20100290650 Piezoelectric speaker
11/18/2010US20100289715 Metamaterial particles having active electronic components and related methods
11/17/2010EP2251934A1 Wireless ic device and wireless communication system
11/17/2010EP2251933A1 Composite antenna
11/17/2010EP2251930A1 Antenna device and portable radio communication device comprising such an antenna device
11/17/2010CN201638936U Radio-frequency antenna used in metal plate environment
11/17/2010CN201638935U Radio-frequency antenna used in metal shell environment
11/17/2010CN1893183B Antenna and rfid tag mounting the same
11/17/2010CN101888021A Coil antenna
11/16/2010US7834816 Apparatus for and method of using a diversity antenna
11/11/2010WO2010129139A2 An omnidirectional wideband antenna
11/11/2010US20100283698 Antenna circuit, method for reducing resistance of antenna circuit, and transponder
11/11/2010US20100283689 Omnidirectional wideband antenna
11/11/2010US20100283468 Remotely located tuning circuits for multi-frequency, multi-puropse induction antennae in downhole tools
11/11/2010DE102009019724A1 Transponder e.g. active transponder, for use in reader of radio frequency identification-system, has two antennae designed as coils that are connected in parallel or in series at antenna unit connected to input of electronic circuit
11/11/2010DE102009019363A1 High frequency antenna structure for use in radio frequency identification marker, has conductive layer arranged on dielectric layer and separated from another conductive layer, where former conductive layer is formed as aligning element
11/10/2010CN101882711A Antenna device
11/10/2010CN101881152A Logging tool having shielded triaxial antennas
11/09/2010US7830324 Electronic entity having a magnetic antenna
11/09/2010US7830146 NMR solenoidal coil for RF field homogeneity
11/09/2010US7828221 RFID antenna and RFID tag
11/04/2010WO2010126549A1 Phase coupler for rotating fields
11/04/2010WO2010125614A1 Portable non-contact ic card case
11/04/2010WO2010125613A1 Integrated antenna
11/04/2010WO2010124811A1 Magnetic-coupling near-field rfid antenna
11/04/2010WO2010086208A9 Internal fm antenna
11/04/2010US20100277393 Dual loop magnetic excitation for mail tag
11/04/2010US20100277387 Space Efficient Magnetic Antenna Method
11/04/2010US20100277386 Magnetically coupling near-field RFID antenna
11/04/2010US20100277382 Antenna sheet, transponder,and booklet
11/04/2010US20100277378 Antenna
11/04/2010DE112008003422T5 Antennen mit erhöhter Empfindlichkeit für Werkzeuge mit tiefer Induktionsgruppe Antennas with enhanced sensitivity for tools with lower induction group
11/04/2010CA2760436A1 Phase coupler for rotating fields
11/04/2010CA2757430A1 Magnetically coupling near-field rfid antenna
11/03/2010EP2246935A1 Multi-loop antenna structure and hand-held electronic device using the same
11/03/2010CN1917287B Antenna in frequency conversion
11/02/2010US7825869 Miniature transponders
10/2010
10/28/2010WO2010123245A2 Antenna having a pipe structure in which a magnetic medium or a dielectric medium is inserted
10/28/2010WO2010122888A1 Antenna apparatus
10/28/2010WO2010122685A1 Antenna apparatus and resonant frequency setting method of same
10/27/2010EP2243191A1 Resonant reflector assembly and method
10/27/2010CN101872895A High-gain planar wide-frequency antenna
10/26/2010US7821463 Mobile telephone with broadcast receiving element
10/26/2010CA2564675C Electronic article tracking system for retail rack using loop antenna
10/21/2010WO2010120807A1 Low-frequency tag with separate transmit and receive antennas
10/20/2010CN1833296B Antenna for producing uniform process rates
10/20/2010CN101867088A Diversity antenna device and electronic apparatus using the same
10/20/2010CN101867083A Antenna device
10/19/2010US7817098 Medical device with a radio frequency detection device
10/19/2010US7817046 Method and apparatus for cataloging and poling movement in an environment for purposes of tracking and/or containment of infectious diseases
10/14/2010US20100259457 Multi-frequency, noise optimized active antenna
10/14/2010US20100258639 Removable card for a contactless communication, its utilization and the method of production.
10/13/2010CN1792032B LC resonant circuit with amplification device
10/13/2010CN101859923A Antenna
10/12/2010US7813712 Electronic device having metal outer case and antenna therein
10/12/2010US7812777 Antenna coil to be mounted on a circuit board and antenna device
10/12/2010US7812774 Active tuned loop-coupled antenna
10/07/2010WO2010113751A1 Composite rf tag and tool provided with the composite rf tag
10/07/2010WO2010113029A1 Antenna device
10/07/2010WO2010113024A1 Antenna device
10/07/2010US20100253587 Antenna for reception of satellite radio signals emitted circularly, in a direction of rotation of the polarization
10/06/2010EP2237374A2 One-wavelength loop antenna
10/06/2010EP2235667A1 Manufacture of a smart card
10/06/2010EP2235661A1 Rfid read device
10/06/2010EP1544784B1 Antenna device and communication device using antenna device
10/06/2010CN201601221U 一种卫星电视地面接收自动寻星室内天线 A satellite television ground receiving automatic finder indoor antenna
10/06/2010CN201601215U 螺旋天线结构 Helical antenna structure
10/06/2010CN101855780A Circularly polarized wave receiving antenna
09/2010
09/30/2010WO2010110517A1 Antenna using a reactive element
09/30/2010WO2010109561A1 Core-shell magnetic material, method for producing core-shell magnetic material, device element, and antenna device
09/30/2010US20100245201 Frequency tunable antenna
09/30/2010US20100245192 Antenna apparatus
09/29/2010EP2234206A1 Loop antenna unit
09/29/2010CN101847777A Receiving apparatus
09/28/2010US7804456 Ultra wideband loop antenna
09/23/2010WO2010106996A1 High-frequency coupler
09/23/2010US20100238080 Antenna Device and Portable Radio Communication Device Comprising Such Antenna Device
09/22/2010EP2230721A1 Antenna unit with automatic tuning
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