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)
10/2001
10/23/2001US6307518 Antenna configuration of an apparatus for detecting a child safety seat placed on a seat of a motor vehicle
10/23/2001US6307511 Portable electronic communication device with multi-band antenna system
10/23/2001CA2170718C Electromagnetic radiation measuring apparatus
10/17/2001EP1145377A1 Antenna arrangement in a metallic environment
10/17/2001EP1145371A1 Carrier with antenna for radio frequency identification
10/17/2001EP1145189A2 Radio frequency identification systems applications
10/16/2001US6304230 Multiple coupled resonant loop antenna
10/11/2001US20010029119 Fine-pitch flexible electrical connector, and method for making same
10/10/2001EP1142064A1 High frequency quad antennae
10/10/2001EP1142058A1 Coupling antenna with high inductance
10/10/2001EP1141776A1 Method for patterning thin films
10/10/2001EP0823058B1 Method and apparatus for eliminating mutual inductance effects in resonant coil assemblies
10/09/2001US6300920 Electromagnetic antenna
10/09/2001US6300917 Antenna
10/09/2001US6300914 Fractal loop antenna
10/09/2001US6300908 Antenna
10/04/2001US20010026244 Loop antenna device
10/04/2001EP1138181A1 Article having an embedded electronic device, and method of making same
10/04/2001EP1138098A1 Multiple loop antenna
10/04/2001DE10014302A1 Antenna conductor arrangement for Ident system has figure-eight shape with spaced apart sections at intersection point
10/02/2001US6298271 Medical system having improved telemetry
09/2001
09/27/2001WO2001071848A1 A tamper indicating radio frequency identification label
09/27/2001WO2001018749A3 Radio frequency identification tags and labels
09/27/2001DE10012438A1 Key arrangement for remote radio control of a vehicle function, has antenna of different polarization compared with frame antenna included in key body and connected to frame antenna and electronic circuit
09/27/2001DE10010936A1 Aerial with surface enclosed by conductor or speecified length of magnetic loop type for small radio modems
09/20/2001WO2001069675A1 Method for making a flexible circuit interposer having high-aspect ratio conductors
09/20/2001WO2001019075A3 Method and apparatus for reducing multipath distortion in a television signal
09/20/2001US20010022239 Establishing positions of locating field detectors and path mapping in underground boring tool applications
09/19/2001EP1134840A2 Antenna
09/19/2001EP1133809A1 Broadband antenna incorporating both electric and magnetic dipole radiators
09/18/2001US6292138 Method of determining distance between diversity antennas
09/13/2001WO2001067550A2 Guides for rf magnetic flux
09/13/2001US20010020897 Tag IC
09/12/2001EP1132999A1 Motor vehicle provided with an antenna for a dedicated communication system
09/12/2001CN1312933A Applications for radio frequency identification systems
09/12/2001CN1312928A Application for a radio frequency identification system
09/12/2001CN1312927A Radio frequency identification systems applications
09/12/2001CN1312617A Antenna device and watch radio communication device using same
09/11/2001US6288905 Contact module, as for a smart card, and method for making same
09/05/2001EP0941520B1 Contactless chip card
08/2001
08/30/2001DE10004616A1 Schaltungsanordnung für eine Sende- und/oder Empfangseinrichtung Circuit arrangement for a transmitting and / or receiving device
08/29/2001EP1128464A1 Antenna of an electromagnetic detection system, and electromagnetic detection system comprising such antenna
08/29/2001EP1127757A2 Keyless entry system for an automotive vehicle
08/29/2001EP1127384A1 Rotating field antenna with a magnetically coupled quadrature loop
08/21/2001US6278873 Wristwatch-type communication device and antenna therefor
08/16/2001DE10025262A1 Antennenvorrichtung The antenna device
08/08/2001EP1122814A2 An improved receiver with H-field antennas
08/07/2001US6271796 Built-in antenna for radio communication terminals
08/02/2001US20010011012 Non-contact IC module
08/02/2001US20010010662 Antenna apparatus and wristwatch radio communication device using same
08/02/2001US20010010507 Antenna device and communication device
08/01/2001EP1120855A2 Antenna device
08/01/2001EP1120854A2 Antenna apparatus and wristwatch radio communication device using same
07/2001
07/31/2001US6268796 Radio frequency identification transponder having integrated antenna
07/26/2001WO2000043944A3 Method of interrogating a radio frequency identification device
07/25/2001EP1118140A1 Receiving device of a radio system and method for processing received radio signals
07/25/2001EP1118139A1 A radio communication device and an antenna system
07/19/2001WO2001052598A1 Packaging and rf shielding for telecoils
07/19/2001WO2001052351A1 Passive integrated transponder tag with unitary antenna core
07/19/2001WO2001052350A1 Antenna device
07/12/2001WO2001050547A1 Variable capacitance coupling antenna
07/10/2001US6259209 Plasma processing apparatus with coils in dielectric windows
07/05/2001US20010006766 Method for patterning thin films
07/04/2001CN1302422A Drive circuit for reactive loads
06/2001
06/28/2001WO2001046903A1 Memory card holder
06/27/2001EP1110163A1 Application for a radio frequency identification system
06/26/2001US6252561 Wireless LAN antenna with single loop
06/26/2001US6250402 Establishing positions of locating field detectors and path mappings in underground boring tool applications
06/21/2001WO2001045200A1 Orthogonal slot antenna assembly
06/21/2001WO2001045198A1 Radio frequency antenna for an object interrogation device comprising a radiofrequency antenna associated with an electronic circuit
06/21/2001WO2001045030A1 Transponder reading device
06/21/2001US20010004212 Shielding method and apparatus using transverse slots
06/21/2001DE10059027A1 Car antenna has slot with common mode noise rejection circuit is cheap rejects vehicle noise
06/21/2001DE10004222A1 Remote control transmitter used in e.g. light control system, has ring antenna having interrupt for interposing of tuning components and single feed point connected to high-frequency transmission circuit
06/21/2001CA2394507A1 Transponder reading device
06/19/2001US6249259 Downhole magnetic dipole antenna
06/14/2001WO2001043255A1 Methods and systems for reactively compensating magnetic current loops
06/14/2001WO2001043056A1 Systems and methods for wirelessly projecting power using multiple in-phase current loops
06/13/2001EP1105855A1 Applications for radio frequency identification systems
06/13/2001EP1105839A1 Method for making a contactless chip card
06/12/2001US6245630 Spherical shaped semiconductor integrated circuit
06/07/2001WO2001041319A1 Component field antenna for induction borehole logging
06/07/2001WO2001041253A1 Loop antenna parasitics reduction technique
06/05/2001US6243045 Removal data storing medium having loop antenna
05/2001
05/31/2001WO2001039137A1 Flat support with at least one semiconductor chip
05/22/2001US6236368 Loop antenna assembly for telecommunication devices
05/16/2001EP1099188A1 Improved contactless badge reader
05/15/2001US6232871 Motor vehicle having a steering wheel, a transponder-communication device and a transmission coil
05/15/2001US6232870 Applications for radio frequency identification systems
05/10/2001US20010000960 Systems and methods for wirelessly projecting power using multiple in-phase current loops
05/09/2001CN1294765A Device for controlling impedance returned on electronic label antenna
05/09/2001CN1294727A Identification tag with enhanced security
05/08/2001US6229494 Radiation synthesizer systems and methods
05/08/2001US6229492 Antenna device for automotive vehicle
05/08/2001US6229444 Theftproof tag
05/04/2001CA2296458A1 Multiple coupled resonant loop antenna
05/03/2001WO2001031731A1 Coupling antenna with high inductance
05/03/2001CA2356378A1 Coupling antenna with high inductance
05/02/2001CN1293791A Chip card equipped with loop antenna, and assiciated micromodule
05/01/2001US6225952 Portable compact radio terminal device
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