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. 04, 2005
Filed:
Nov. 20, 2000
Ronald D. Malcolm, Jr., Austin, TX (US);
Jeff Klaas, Austin, TX (US);
Mark Gentry, Austin, TX (US);
Phillip Matthews, Austin, TX (US);
Ronald D. Malcolm, Jr., Austin, TX (US);
Jeff Klaas, Austin, TX (US);
Mark Gentry, Austin, TX (US);
Phillip Matthews, Austin, TX (US);
Crystal Semiconductor Corp., Austin, TX (US);
Abstract
A single chip audio systemincludes a bus interfacedigital to analog convertersan analog mixerand analog spatial enhancement circuitryDigital to analog convertersconvert digital audio data received through bus interfaceinto analog signals. Analog mixermixes signals received from digital to analog converterswith an analog signal received from an external source. Analog spatial enhancement circuitryenhances first and second mixed analog signals output from analog mixer