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.:

US 7688151 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 30, 2010

Filed:

May. 15, 2008
Applicant:

Tung-teh Lee, Taipei, TW;

Inventor:

Tung-Teh Lee, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 23/00 (2006.01); H03B 5/32 (2006.01); H03B 5/36 (2006.01); H03L 7/085 (2006.01);
U.S. Cl.
CPC ...
Abstract

An aging compensation method for an oscillator circuit device, in which the oscillator circuit device receives a control voltage from an application end, and outputs a clock signal with a predetermined frequency in response to the control voltage, includes the steps of: a) inspecting the control voltage from the application end to obtain a first value thereof; b) after a predetermined time period has elapsed, inspecting the control voltage from the application end to obtain a second value thereof; c) determining whether there is a difference between the first and second values of the control voltage; d) if it is determined that there is a difference, performing compensation on the value of the control voltage based on the difference; and e) repeating steps b) through d).


Find Patent Forward Citations

Lee, Tung-Teh. (2010). Aging compensation method and control module for an oscillator circuit device (U.S. Patent No. 7688151). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7688151

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