The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 09, 2001
Filed:
Feb. 26, 1998
Applicant:
Inventors:
Ronald D. Malcolm, Jr., Austin, TX (US);
Jeff Klaas, Austin, TX (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 ;
U.S. Cl.
CPC ...
H04B 1/00 ;
Abstract
An audio system,disposed on a single chip includes an output mixer,having inputs for receiving first digital audio data of a first bit width from a first digital-to-analog converter,digital audio data of a second bit width from a second digital-to-analog converter,and analog data from an external port. An output port drives an analog signal output from the output mixer. An input mixer,has inputs for receiving analog data from a plurality of sources and analog-to-digital converters,to convert an analog output from the input mixer into digital data. An input path transmits the digital data output from the analog to digital convertors,to an external digital bus.