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Article: Patent No. 7,533,209 Issued on May 12, Assigned to Nokia for Universal Serial Bus Circuit (British Inventor)

Article from:
US Fed News Service, Including US State News
Article date:
August 4, 2009
Copyright

ALEXANDRIA, Va., Aug. 4 -- Richard Croyle, Mytchett, Great Britain, has developed a universal serial bus circuit. The inventor was issued U.S. Patent No. 7,533,209 on May 12.

The patent has been assigned to Nokia Corp., Espoo, Finland.

According to the abstract released by the U.S. Patent & Trademark Office: "The invention relates to universal serial bus circuits utilized in USB devices and universal serial bus (USB) hubs. Specifically, the invention relates to circuitry used to detect whether the hub or device is connected to a USB host, i.e. to detect connection status of the device or hub. The present invention provides a USB circuit comprising a microprocessor which receives ...

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