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.

Date of Patent:
Nov. 09, 2004

Filed:

Dec. 14, 2001
Applicant:
Inventor:

David Glen White, Indianapolis, IN (US);

Assignee:

Thomson Licensing S.A., Boulogne-Billancourt, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/21 ; H04N 5/50 ;
U.S. Cl.
CPC ...
H04N 5/21 ; H04N 5/50 ;
Abstract

An apparatus ( ) for isolating a noise intolerant device ( ) from a source of noise includes a digital bus ( ). A processor ( ) outputs clock signals and first data signals and receives second data signals over the digital bus ( ). A bi-directional buffer ( ) is coupled between the digital bus ( ) and the noise intolerant device ( ) disposed in a tuner module. The apparatus ( ) operates such that, in dependence upon a control signal, the bi-directional buffer ( ) selectively passes the clock signals and the first data signals from the digital bus ( ) to the noise intolerant device ( ), and the second data signals from the noise intolerant device ( ) to the digital bus ( ).


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