| 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) |
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| 03/17/1999 | EP0902508A2 Method for connecting a loop antenna to a circuit board and an assembly thereof |
| 03/16/1999 | US5883574 Arrangement for preventing disturbances in electronic alarm systems |
| 03/11/1999 | DE19739153A1 Block or bit fault dependent switch over between two aerials for reception of data from LW RDS transmitter |
| 03/11/1999 | DE19724111A1 Rod type aerial |
| 03/10/1999 | EP0901182A2 GPS wave antenna apparatus |
| 03/10/1999 | CN2310393Y 电视接收天线 TV antenna |
| 03/09/1999 | US5880697 Low-profile multi-band antenna |
| 03/02/1999 | US5877728 Multiple loop antenna |
| 02/25/1999 | WO1999009609A1 Method of manufacturing a contrawound toroidal helical antenna |
| 02/25/1999 | WO1999009536A1 Drive circuit for reactive loads |
| 02/24/1999 | EP0557297B1 Method and apparatus for modulating and detecting a subcarrier signal for an inductively coupled transponder |
| 02/17/1999 | EP0897200A1 Half-loop antenna for high frequencies |
| 02/10/1999 | EP0895658A2 Product including a seat and a seat belt as well as a transponder-communication device having a transmission coil |
| 02/04/1999 | DE19729403A1 Integrated antenna mechanism for car anti-theft mechanisms |
| 01/28/1999 | WO1999004365A1 Ic module, method of fabricating the same and ic card provided with ic module |
| 01/28/1999 | WO1999004295A2 Transponder arrangement and method for the production thereof |
| 01/28/1999 | CA2265918A1 Ic module, method of manufacturing the same, and ic card including ic module |
| 01/27/1999 | EP0892994A2 Motor vehicle having a steering wheel, a transponder-communication device and a transmission coil |
| 01/27/1999 | EP0892969A1 Electronic article surveillance system |
| 01/26/1999 | US5864323 Ring antennas for resonant circuits |
| 01/21/1999 | WO1999003165A1 Chip card and process for contacting an antenna embedded in a chip card |
| 01/21/1999 | DE19730166A1 Transponderanordnung und Verfahren zu deren Herstellung Transponder arrangement and methods for their preparation |
| 01/20/1999 | EP0892458A2 Tv antenna apparatus for vehicles |
| 01/19/1999 | US5861809 For use with an electronic security system |
| 01/14/1999 | WO1999002002A1 Plug-in telecommunication card |
| 01/07/1999 | EP0889444A2 Device for identifying persons or animals participating in sporting events |
| 12/30/1998 | WO1998059317A1 Module for ic card, ic card, and method for manufacturing module for ic card |
| 12/16/1998 | EP0883908A1 Combination satellite and vhf/uhf receiving antenna |
| 12/16/1998 | EP0883907A1 Folded bow-tie antenna |
| 12/16/1998 | EP0883905A1 Orthogonal switched antenna system |
| 12/16/1998 | CN1202049A Portable device, in particular watch including antenna associated with removable electronic module and such electronic module |
| 12/16/1998 | CN1202024A Loop antenna apparatus |
| 12/15/1998 | US5850200 Magnetic crossed-loop antenna |
| 12/10/1998 | WO1998056071A1 Loop antenna |
| 12/09/1998 | CN2300195Y Recorder with screened receiving antenna |
| 12/08/1998 | US5847683 Transmission line antenna and utility meter using same |
| 12/02/1998 | EP0880714A1 Antenna system comprising driver circuits for transponder |
| 12/01/1998 | US5845220 Communication method and apparatus with signals comprising scalar and vector potentials without electromagnetic fields |
| 11/26/1998 | WO1998053435A1 Deactivation device with biplanar deactivation |
| 11/25/1998 | CN2298606Y Double-ring all-channel multi-position TV. receiving antenna |
| 11/19/1998 | WO1998052155A1 Methods of enhancing electromagnetic radiation properties of encapsulated circuit, and related devices |
| 11/18/1998 | EP0878058A1 Loop antenna with reduced electrical field sensitivity |
| 11/17/1998 | US5838283 Loop antenna for radiating circularly polarized waves |
| 11/11/1998 | EP0876688A1 ANTENNA FOR FREQUENCIES IN EXCESS OF 200 MHz |
| 11/10/1998 | US5833770 High frequency soft magnetic alloy and plane magnetic element, antenna and wave absorber comprising the same |
| 11/05/1998 | WO1998048895A1 Implantable medical device and method of manufacture |
| 11/04/1998 | EP0875955A1 Multiband reception antenna for terrestrial digital audio broadcast bands |
| 10/30/1998 | CA2232254A1 Multiband reception antenna for terrestrial digital audio broadcast bands |
| 10/20/1998 | US5826178 Loop antenna with reduced electrical field sensitivity |
| 10/20/1998 | US5825335 Sheet antenna apparatus |
| 10/20/1998 | US5825291 For producing an alarm signal |
| 10/08/1998 | WO1998044652A1 Installation for electronic data display |
| 10/08/1998 | WO1998044586A1 Multi-phase transmitter with single receive antenna for transponder interrogator |
| 10/07/1998 | EP0869576A1 Portable device, in particular a watch comprising an antenna and an associated removable electronic circuit and such an electronic circuit |
| 10/04/1998 | CA2231103A1 Portable device, in particular a watch, including an antenna associated with a removable electronic module and such an electronic module |
| 09/30/1998 | EP0867971A2 Magnetic field sensor for a keyless entry system, especially for a motor vehicle |
| 09/30/1998 | EP0867966A1 Monolithic structure comprising integrated circuits and an antenna coil with an outer protection ring |
| 09/24/1998 | CA2231306A1 Improved monolithic integrated circuit and antenna coil structure comprising a peripheral protective ring |
| 09/22/1998 | US5812942 Balanced differential radio receiver and method of operation |
| 09/22/1998 | US5812095 Mounting structure for combined automotive trim accessory and antenna |
| 09/17/1998 | WO1998040930A1 Reactively coupled elements in circuits on flexible substrates |
| 09/17/1998 | WO1998032189A3 Motor vehicle having a steering wheel, a transponder-communication device and a transmission coil |
| 09/16/1998 | CN1193416A Antenna, method of manufacturing antenna, and electronic apparatus equipped with antenna |
| 09/15/1998 | US5808587 Wireless access control system using a proximity member and antenna equipment therefor |
| 09/11/1998 | WO1998032190A3 Product including a seat and a seat belt as well as a transponder-communication device having a transmission coil |
| 09/09/1998 | EP0791233A4 Transmit and receive loop antenna |
| 09/03/1998 | DE19728993C1 Chip card with embedded antenna for contactless data transmission |
| 08/27/1998 | WO1998037512A1 Method for making contactless cards with coiled antenna |
| 08/27/1998 | DE19731969A1 Manufacturing method e.g. for electrical component having conductive structure on thermoplastic carrier substrate, such as chipcard-transponder |
| 08/27/1998 | CA2281616A1 Method for making contactless cards with coiled antenna |
| 08/20/1998 | WO1998036469A1 Antenna device for automotive vehicle |
| 08/19/1998 | CN1191042A Contrawound antenna |
| 08/12/1998 | CN1190496A Toroidal antenna |
| 08/11/1998 | US5793305 Identification and telemetry system |
| 07/30/1998 | WO1998033142A1 Transmission module for a transponder device, transponder device and method for operating said device |
| 07/30/1998 | DE19703029A1 Übertragungsmodul für eine Transpondervorrichtung sowie Transpondervorrichtung und Verfahren zum Betrieb einer Transpondervorrichtung Transmission module for a transponder device and transponder apparatus and method of operating a transponder device |
| 07/30/1998 | CA2279176A1 Transmission module for a transponder device, and also a transponder device and method of operating a transponder device |
| 07/23/1998 | WO1998032191A1 Shunt feed antenna for large terrestrial vehicles |
| 07/23/1998 | WO1998032190A2 Product including a seat and a seat belt as well as a transponder-communication device having a transmission coil |
| 07/23/1998 | WO1998032189A2 Motor vehicle having a steering wheel, a transponder-communication device and a transmission coil |
| 07/21/1998 | US5784032 For use in a radio telephone |
| 07/16/1998 | WO1998031070A1 Multiple loop antenna |
| 07/08/1998 | EP0852075A1 Circular-polarisation two-way antenna |
| 07/02/1998 | WO1998028722A1 Anti-theft system, in particular for textiles, leather goods for similar |
| 06/24/1998 | CN1185865A EAS system antenna configuration for providing improved interrogation field distribution |
| 06/23/1998 | US5771445 Portable radio receiver with built-in antenna |
| 06/16/1998 | US5768217 Antennas and their making methods and electronic devices or timepieces with the antennas |
| 06/16/1998 | US5767813 Efficient electrically small loop antenna with a planar base element |
| 06/16/1998 | US5767679 Geophysical prospecting apparatus utilizing pulsed electromagnetic signals and having a scanned four-cycle transmitter |
| 06/11/1998 | WO1998025090A1 Spherical shaped semiconductor integrated circuit |
| 06/10/1998 | EP0776530A4 Method and antenna for providing an omnidirectional pattern |
| 06/09/1998 | US5764198 Chip antenna |
| 06/09/1998 | US5764196 Multiple loop antenna |
| 06/04/1998 | WO1998024057A1 Contactless chip card |
| 06/03/1998 | CN2283313Y Laid-on relay antenna |
| 06/03/1998 | CN1183654A Antenna apparatus |
| 06/02/1998 | US5760747 Energy diversity antenna |
| 06/02/1998 | US5760703 Remote controlled security switch |
| 05/27/1998 | CN1183143A Method and apparatus for eliminating mutual inductance effects in resonant coil assemblies |
| 05/26/1998 | US5757332 Electronic apparatus |