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:
Apr. 07, 2009
Filed:
Sep. 15, 2005
Applicants:
Chun Shiah, Hsinchu, TW;
Bor-doou Rong, Chupei, TW;
Shi-huei Liu, Jhubei, TW;
Inventors:
Assignee:
Etron Technology, Inc., Hsin-Chu, TW;
Primary Examiner:
Int. Cl.
CPC ...
H04L 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A new method to sample a digital input signal is achieved. The method comprises sampling a digital input processed through a first digital buffer. The sampling is at the rising edge of a system clock. The switching threshold of a second digital buffer is updated. The digital input processed through the second digital buffer is sampled. The sampling is at the falling edge of the system clock. The switching threshold of the first digital buffer is updated. A digital sampling circuit is achieved.