US Patent 7765019 Portable wireless telephony device

Patent 7765019 was granted and assigned to Wolfson Microelectronics on July, 2010 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Wolfson Microelectronics

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7765019

Date of Patent

July 27, 2010

Patent Application Number

11318600

Date Filed

December 28, 2005

Patent Citations Received

‌

US Patent 12022143 Digital jukebox device with karaoke and/or photo booth features, and associated methods

Patent Primary Examiner

‌

Vivian Chin

Patent abstract

The present invention provides an audio codec for converting digital audio signals to analogue audio signals, the audio codec comprising: two digital audio bus interfaces for coupling to respective digital audio buses; a digital-only signal path between the two digital audio bus interfaces, such that no analogue processing of the audio signals occurs in the digital-only signal path.

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