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.

Date of Patent:
May. 26, 2015

Filed:

Jun. 25, 2013
Applicant:

Danaher (Shanghai) Industrial Instrumentation Technologies R&d Co., Ltd., Shanghai, CN;

Inventor:

Songnan Fan, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/36 (2006.01); H02H 3/08 (2006.01); H02H 3/20 (2006.01);
U.S. Cl.
CPC ...
G01R 31/3606 (2013.01); G01R 31/3624 (2013.01); G01R 31/3648 (2013.01); G01R 31/3662 (2013.01); G01R 31/3627 (2013.01); H02H 3/08 (2013.01); H02H 3/20 (2013.01);
Abstract

A battery tester capable of measuring resistance and voltage of a battery using the same input channel. When measuring battery resistance, a testing signal circuit is electrically coupled to two electrodes of a subject battery to conduct a testing signal used in the battery resistance measurement. A response sensing circuit of the battery tester is also electrically coupled to the two electrodes of the subject battery to measure a response signal across the two electrodes of the subject battery. A resistance measuring module is electrically coupled to the response sensing circuit to measure the battery resistance based on the response signal detected by the response sensing circuit. A circuit breaker is capable of disconnecting the subject battery from the testing signal circuit, and disconnecting the resistance measuring module from the response sensing circuit. Moreover, the battery tester can also provide automatic protection for the battery resistance measuring module.


Find Patent Forward Citations

Fan, Songnan. (2015). Battery tester (U.S. Patent No. 9042067). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9042067

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

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