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Article: The future of wireless ICs in automotive security applications.(Automotive)
- Article from:
- ECN-Electronic Component News
- Article date:
- May 15, 2009
- Author:
CopyrightCOPYRIGHT 2009 Advantage Business Media. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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What is the difference between a TPMS system and PKE system? Nothing! A TPMS system is placed inside the wheel and composed of a sensing device that measures temperature and pressure. When appropriate, such as before starting the engine, the car requests a measurement through a wireless link. If a pressure default occurs in one of the wheels, the car warns the driver through a signal on the dashboard. In PKE applications, the user carries a key fob device which contains an encoded identifier (ID). When the driver enters their car, the car requests the key fob ID through the wireless link. If the ID matches the ID stored by the car, the car doors will be unlocked. In both ...
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Article: Michigan Inventors Develop Key Fob Deactivation ...
US Fed News Service, Including US State News;
March 5, 2007 ;
404 words
... ... remote keyless entry system that includes a key fob with a tilt sensor. According to the ... Office: "The tilt sensor detects when the key fob is tilted out of a range of preferred ... keyless entry function buttons on the key fob." The inventors were issued U.S ...
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