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 7679220 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 16, 2010

Filed:

Sep. 26, 2007
Applicants:

Hong-chang Yu, Shenzhen, CN;

Xiao-lin Gan, Shenzhen, CN;

Yu-kuang Ho, Taipei Hsien, TW;

Inventors:

Hong-Chang Yu, Shenzhen, CN;

Xiao-Lin Gan, Shenzhen, CN;

Yu-Kuang Ho, Taipei Hsien, TW;

Assignees:

Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, Guangdong Province, CN;

Hon Hai Precision Industry Co., Ltd., Tu-Cheng, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/56 (2006.01); H01H 9/00 (2006.01); H01H 9/54 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic time switch control circuit includes a power supply, an oscillation period control module, an oscillator, and a switch control module. The power supply supplies power to the oscillation period module, the oscillator, and the switch control module. The oscillation period module supplies periodic signals to the oscillator. The oscillator alternately outputs two kinds of control signals to the switch control module according to the periodic signals. The switch control module receives the two kinds of control signals, and correspondingly controls an electronic product to be turned on and off repeatedly.


Find Patent Forward Citations

Yu, Hong-Chang. (2010). Electronic time switch control circuit (U.S. Patent No. 7679220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7679220

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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