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)
05/2013
05/09/2013US20130113666 Capacitively coupled compound loop antenna
05/09/2013US20130113662 Antenna device and method of setting resonant frequency of antenna device
05/08/2013EP2590260A1 Wireless IC device
05/08/2013EP2590257A2 Wireless power receiver and control method thereof
05/08/2013EP2589109A1 Wide bandwidth hybrid antenna for combination eas and rfid label or tag
05/08/2013CN202930550U NFC antenna and mobile terminal
05/08/2013CN103098302A Antenna device and communication device
05/08/2013CN103094690A Annular antenna and related electronic equipment
05/08/2013CN103094667A Magnetic antenna
05/07/2013US8436780 Planar loop antenna system
05/02/2013WO2013062031A1 Communication circuit
05/02/2013WO2013061985A1 Variable capacitance element and high-frequency device
05/02/2013WO2013061502A1 Antenna device and wireless communication device
05/02/2013WO2013061249A1 Antenna arrangement
05/02/2013US20130106667 Simultaneous transmit and receive antenna system
05/02/2013CA2853219A1 Antenna arrangement
05/01/2013EP2586098A1 Small detection plate
05/01/2013CN202917637U 天线 Antenna
05/01/2013CN103081224A Wide bandwidth hybrid antenna for combination EAS and RFID label or tag
05/01/2013CN103081223A Antenna device
05/01/2013CN103078167A Omnibearing-receiving television antenna
05/01/2013CN101425623B Loop antenna and loop antenna manufacturing method
05/01/2013CN101416531B Wireless audio signal receiver device for a hearing instrument
04/2013
04/30/2013US8432283 Enhancing the efficiency of energy transfer to/from passive ID circuits using ferrite cores
04/25/2013WO2013057367A1 Apparatus and method for near field communication
04/25/2013US20130099994 Antenna apparatus and communication terminal instrument
04/24/2013EP2583353A1 High-frequency antenna
04/24/2013EP2583220A1 Antenna for a moist environment
04/24/2013CN103069649A High-frequency antenna
04/24/2013CN103069648A 天线装置及无线通信装置 An antenna apparatus and radio communication apparatus
04/24/2013CN103069439A Antenna for a moist environment
04/21/2013CA2793026A1 Antenna assembly
04/18/2013US20130093591 Method of assigning and deducing the location of articles detected by multiple rfid antennae
04/17/2013EP2581984A2 Method for testing an antenna coil
04/17/2013EP2580809A1 Antenna dielectric cap loading
04/17/2013CN103053075A RF tag, magnetic antenna, substrate with RF tag mounted thereon, and communication system
04/17/2013CN103053074A Antenna apparatus and communication terminal apparatus
04/17/2013CN103053073A 谐振电路及天线装置 Resonant circuit and antenna device
04/17/2013CN103050781A Distributed loop antennas
04/17/2013CN101740851B Loop antenna
04/16/2013CA2473136C Intelligent station using multiple rf antennae and inventory control system and method incorporating same
04/11/2013WO2013051684A1 Antenna device and electronic device
04/11/2013WO2013051188A1 Antenna device and wireless communication device
04/11/2013WO2013051187A1 Antenna device and wireless communication device
04/11/2013WO2013050344A1 Mechanically resistant loop antenna for a passport
04/11/2013US20130088401 Antenna core, antenna, and methods for producing an antenna core and an antenna
04/10/2013EP2579389A1 High mechanic resistance loop antenna for a passport
04/10/2013EP2577801A1 Remote transaction system utilizing compact antenna assembly
04/10/2013EP2577800A1 Antenna for an nfc device
04/10/2013CN103038939A Wireless IC Device
04/10/2013CN103038444A Transmission system for communication between downhole elements
04/10/2013CN103036583A Communication electronic device and antenna structure thereof
04/10/2013CN102405556B Antenna apparatus and resonant frequency setting method of same
04/07/2013CA2791516A1 Electronic device having an nfc antenna in a speaker compartment and related methods
04/07/2013CA2791514A1 Electronic device with nfc antenna adjacent display and related methods
04/04/2013WO2013048015A1 Near field communication antenna device of mobile terminal
04/04/2013WO2013047680A1 Rfid tag
04/04/2013WO2013046949A1 Loop antenna and loop antenna device
04/04/2013US20130082895 Antenna Structures with Molded and Coated Substrates
04/04/2013DE112011101591T5 Antennenanordnung Antenna array
04/03/2013EP2575212A1 Antenna
04/03/2013CN103026551A Reader/writer antenna module and antenna device
04/03/2013CN103022661A Antenna apparatus and resonant frequency setting method of same
04/03/2013CN103022634A Patch radio-frequency antenna
04/03/2013CN101697382B Reflecting plate-equipped planar antenna
04/02/2013US8410982 Unidirectional antenna comprising a dipole and a loop
04/02/2013CA2470428C Antenna system including simultaneous phase aiding and phase canceling elements
03/2013
03/27/2013EP2573871A1 Antenna apparatus and communication terminal apparatus
03/27/2013EP2573866A1 Universal coil antenna having respective portions thereof associated with different functional modules
03/27/2013CN202839961U Antenna apparatus and communication terminal
03/27/2013CN1883078B Antenna apparatus comprising a magnetic core
03/27/2013CN103004022A Compound loop antenna
03/27/2013CN103000997A L-frequency miniature helical antenna
03/27/2013CN102999670A Design method of 13.56MHz RFID (Radio Frequency Identification) card reader near-field antenna
03/27/2013CN101243581B Antenna device
03/27/2013CN101194393B Antenna construction, for example for an RFID transponder system
03/26/2013US8405565 Antenna coil
03/21/2013WO2013039016A1 Rfid tag and automatic recognition system
03/21/2013WO2013038099A1 Multi-phase-shifter device for the protection of persons against electromagnetic waves
03/21/2013WO2013037762A1 Rfid antenna
03/21/2013WO2013016536A3 Cross-loop antenna
03/21/2013US20130072254 Universal Coil Antenna Having Respective Portions Thereof Associated with Different Functional Modules
03/21/2013US20130070824 Radio communication antenna and radio communication device
03/21/2013US20130069844 Antenna for an nfc device
03/20/2013EP2571097A1 Decoupled multi-loop wideband antennas for magnetic communication
03/20/2013CN202817191U Coupled antenna for near field communication
03/20/2013CN202817190U Antenna, loop aerial, and electronic device
03/20/2013CN202817173U Multiple resonance broadband coil antenna system
03/20/2013CN102983405A 可携式电子装置 Portable electronic device
03/20/2013CN101567480B Circular-polarized electronic label antenna and design method thereof
03/20/2013CN101529654B Antenna unit
03/20/2013CN101243582B Mechanical support device and measuring device comprising a mechanical support device
03/20/2013CN101164196B Transponder tuning method and a transponder
03/15/2013CA2790054A1 Decoupled multi-loop wideband antennas for magnetic communication
03/14/2013WO2013035821A1 Antenna device and wireless device
03/14/2013WO2013035820A1 Antenna device, rfid tag, and metal article with antenna device
03/14/2013WO2013035713A1 Antenna device and communication terminal device
03/14/2013WO2013034426A1 Rfid antenna modules and methods of making
03/14/2013CA2847968A1 Rfid antenna modules and methods of making
03/13/2013EP2568534A2 Antenna devie and method of setting resonant frequency of antenna device
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