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 7952420 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2011

Filed:

Dec. 03, 2009
Applicant:

Jin-liang Xiong, Shenzhen, CN;

Inventor:

Jin-Liang Xiong, Shenzhen, CN;

Assignees:

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

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
Abstract

A counting apparatus includes a sampling circuit, and a counting and displaying circuit. The sampling circuit includes an interface, a first electric switch, and a second electric switch. The counting and displaying circuit includes a counter and a display tube. Seven input terminals of the display tube are connected to seven output terminals of the counter correspondingly. A clock-up counting terminal of the counter is connected to the second terminal of the second electric switch.


Find Patent Forward Citations

Xiong, Jin-Liang. (2011). Counting apparatus (U.S. Patent No. 7952420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7952420

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

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