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:
Jan. 25, 2011
Filed:
Nov. 20, 2008
Applicant:
John D. Heightley, Colorado Springs, CO (US);
Inventor:
John D. Heightley, Colorado Springs, CO (US);
Assignee:
ProMOS Technologies PTE.Ltd., Singapore, SG;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03L 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A configurable architecture, hybrid analog/digital delay locked loop and technique with fast open loop digital locking for integrated circuit dynamic random access memory (DRAM) devices and devices incorporating embedded DRAM. The DLL design and technique disclosed employs a hybrid analog/digital delay line, but does not use conventional closed loop architecture during the digital phase of the locking process.