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:
Feb. 17, 2009
Filed:
Jun. 09, 2004
Applicant:
Paul Gresham, Ontario, CA;
Inventor:
Paul Gresham, Ontario, CA;
Assignee:
Zarlink Semiconductor Inc., Kanata, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/02 (2006.01); H04J 3/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A time division multiplex switch supporting multi-rate input and output serial data streams has a double-buffered data memory with buffer extensions associated respectively with each portion of the memory. The extensions store residual data for a delay period after the main portion of the double-buffered data memory has switched.