Article: Patents: California Inventors Develop Audio Device Auto On/Off Method

ALEXANDRIA, Va., Feb. 17 -- Arthur L. Cohen of Mountain View, Calif., and John Glissman of Valley Ford, Calif., have developed a method for providing auto on/off system. The inventors were issued U.S. Patent No. 7,474,757 on Jan. 6. The patent has been assigned to Aerielle Technologies Inc., Mountain View. The original application was filed on Jan. 9, 2004. According to the U.S. Patent & Trademark Office: "A circuit and method of providing an auto-on and/or auto-off capability for an audio device, of a type having an audio plug which mates with the output jack of an audio source. The portable transmitter modulates audio signals from the audio source onto a carrier and transmits them ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!