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)
02/2006
02/02/2006WO2006011008A1 A multi-band antenna arrangement
02/02/2006US20060022887 Ruggedized multi-layer printed circuit board based downhole antenna
02/02/2006US20060022886 Antenna core
02/02/2006DE202005017376U1 Electrical transmitter/receiver antenna for wireless radio, has circular capacitive emitter loop made from metal tube or metal flat material, where flat copper coils for different frequency ranges are integrated within center of emitter
02/01/2006EP1622220A1 Composite antenna for a tire
02/01/2006EP1620920A1 Inductive miniature structural element, especially antenna
02/01/2006EP1620915A2 Plasma production device and method and rf driver circuit with adjustable duty cycle
01/2006
01/31/2006US6992952 Wrist watch containing internal tag, radio watch, and antenna for wrist watch
01/31/2006US6992634 Antenna device commonly used for two frequencies
01/31/2006US6992630 Annular ring antenna
01/31/2006US6991013 Tire with a receiving antenna
01/26/2006WO2006009934A1 Rfid device and method of forming
01/26/2006US20060019730 Antenna for mobile communication terminal
01/26/2006US20060017635 Multi-band antenna
01/26/2006CA2571231A1 Rfid device and method of forming
01/25/2006EP1619750A1 Antenna device for an RFID system
01/25/2006EP1618656A2 Lc resonant circuit with amplification device
01/24/2006US6989796 Antenna arrangement and system
01/19/2006US20060012535 PxM antenna for high-power, broadband applications
01/18/2006EP1617515A1 PxM antenna for high-power, broadband applications
01/18/2006EP1617509A1 Electrostatic capacity type sensor-carrying antenna device
01/18/2006CN1237479C Contactless data storage medium
01/17/2006US6987494 Antenna assemblies for wireless communication devices
01/17/2006US6987490 Antenna and method for manufacturing the same
01/12/2006WO2005074402A3 An integrated circuit
01/12/2006WO2004077608A3 Antenna for producing uniform process rates
01/12/2006DE19811489B4 Portabler Hochfrequenzsender Portable radio frequency transmitter
01/12/2006DE102005003228A1 Lese-Schreib-Verarbeitungsvorrichtung und Verfahren für RFID-Tag Read-write processing apparatus and method for RFID tag
01/11/2006EP1615292A1 AM antenna noise reduction
01/11/2006EP1615158A2 Non-contact IC card reading/writing apparatus
01/05/2006WO2006002145A1 Compact radio frequency transmitting and receiving antenna and control device employing same
01/05/2006DE202005016548U1 Short antenna has main guide loop with opposed condensor and electrically connected coupler loop
01/04/2006EP1611639A1 Antenna comprising a ferrite core for a car door closing system
01/03/2006US6982646 Object identification system with adaptive transceivers and methods of operation
12/2005
12/29/2005WO2005124926A1 Ferroelectric antenna
12/29/2005WO2005124923A1 Mobile telephone
12/29/2005US20050285799 Headset loop antenna
12/28/2005EP1610411A1 Antenna for mobile communication terminal
12/28/2005EP1609213A1 A dielectrically-loaded antenna
12/28/2005EP1025553B1 Rfid conveyor antenna
12/28/2005CN1234190C Reader coil antenna and non-contact type card identifying system utilizing the same antenna
12/27/2005US6980171 Antenna and manufacturing method for the same
12/22/2005US20050282598 Antenna and a handle for an electronic device
12/22/2005US20050280598 Compact radio frequency transmitting and receiving antenna and control device employing same
12/22/2005DE102004057368A1 Kreispolarisationsantenne und Rectenna, welche diese Antenne verwendet Circular polarization antenna and rectenna, which used this antenna
12/21/2005CN1233066C Antenna
12/15/2005WO2005120107A1 Mobile wireless communications device comprising a top-mounted auxiliary input/output device and a bottom-mounted antenna
12/15/2005WO2005120106A1 Mobile wireless communications device comprising non-planar internal antenna without ground plane overlap
12/15/2005WO2005120105A1 Mobile wireless communications device comprising multi-frequency band antenna and related methods
12/15/2005WO2005001894A3 Antenna on a wireless untethered device such as a chip or printed circuit board for harvesting energy from space
12/15/2005US20050275598 Antenna system
12/15/2005US20050275539 Radio frequency IC tag and method for manufacturing the same
12/14/2005EP1605544A1 Antenna device and antenna device manufacturing method
12/14/2005EP1605397A2 Radio frequency IC tag and method for manufacturing the same
12/14/2005CN1708877A Wideband loop antenna
12/13/2005US6975834 Multi-band wireless communication device and method
12/08/2005WO2005115542A1 Telemetric inductive coupling
12/08/2005US20050270249 Antenna coil
12/08/2005US20050270248 Micro-helix antenna and methods for making same
12/08/2005US20050270242 Mobile wireless communications device comprising non-planar internal antenna without ground plane overlap
12/08/2005US20050270241 Mobile wireless communications device comprising multi-frequency band antenna and related methods
12/08/2005US20050270240 Mobile wireless communications device comprising a top-mounted auxiliary input/output device and a bottom-mounted antenna
12/08/2005DE102004023815A1 Antennenanordnung und Verwendung der Antennenanordnung Antenna configuration and use of the antenna array
12/07/2005EP1601994A1 System for minimizing coupling nulls within an electromagnetic field
12/07/2005EP0985246B1 A radio apparatus loop antenna
12/07/2005CN1230941C Antenna arrangement in a metallic environment
12/06/2005US6973327 Communication module and communication apparatus having such a communication module
12/01/2005WO2004102735A3 Apparatus for and method of using a close-proximity antenna
12/01/2005US20050267550 System and method for medical communication device and communication protocol for same
12/01/2005US20050264460 Mobile communication terminal
11/2005
11/30/2005EP1601051A2 Multiaxial loop antenna chip
11/30/2005EP1601049A1 Dual band loop antenna
11/30/2005EP1601048A1 Communication device with an inductive antenna
11/30/2005EP1600887A2 Mobile communication terminal
11/30/2005CN1702910A Mobile communication terminal
11/29/2005US6970141 Phase compensated field-cancelling nested loop antenna
11/24/2005WO2005112194A1 Antenna assembly and wireless unit employing it
11/24/2005WO2005112193A2 Novel frequency-agile beam scanning reconfigurable antenna
11/24/2005WO2005112192A1 Antenna arrangement for inductive energy transmission and use of the antenna arrangement
11/24/2005WO2005088704A8 Semiconductor device
11/24/2005US20050259030 Circularly polarized antenna and rectenna using this antenna
11/24/2005US20050259029 Omni-directional, orthogonally propagating folded loop antenna system
11/24/2005US20050259023 Collapsible indoor television antenna assembly
11/24/2005US20050259017 Dual band loop antenna
11/23/2005EP1597796A2 Wideband shorted tapered strip antenna
11/23/2005EP1362386B1 Unfoldable electromagnetic reflector
11/23/2005EP1064568B1 An interrogator for interrogating an rfid
11/22/2005US6967630 External antenna
11/17/2005WO2005062316A3 Inductive miniature component, in particular an antenna
11/17/2005US20050253763 Novel frequency-agile beam scanning reconfigurable antenna
11/17/2005US20050253720 Methods and apparatus for arbitrary antenna phasing in an electronic article surveillance system
11/17/2005DE202005010859U1 Flexible compact antennal especially for digital reception has a metal cored flexible loop with connector worn round the neck of the user
11/16/2005EP1596347A1 Methods and apparatus for arbitrary antenna phasing in an electronic article surveillance system
11/16/2005CN1698236A Antenna device
11/16/2005CN1698021A Electronic watch with wireless communication function
11/16/2005CN1227823C Wide-bandwidth high-impedance transceiver for electronic identification system
11/16/2005CN1227773C Antenna arrangement and portable radio communication device
11/15/2005US6965352 Antenna device for vehicles and vehicle antenna system and communication system using the antenna device
11/10/2005WO2005107011A1 Uwb loop antenna
11/10/2005WO2005107006A1 Antenna for radio frequency identification reader
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