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:
Aug. 18, 2015
Filed:
May. 17, 2013
Applicants:
Fu Tai Hua Industry (Shenzhen) Co., Ltd., Shenzhen, CN;
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Inventor:
Qi-Long Yu, Shenzhen, CN;
Assignees:
Fu Tai Hua Industry (Shenzhen) Co., Ltd., Shenzhen, CN;
HON HAI PRECISION INDUSTRY CO., LTD., New Taipei, TW;
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); G06F 1/26 (2006.01); G06F 11/24 (2006.01);
U.S. Cl.
CPC ...
G06F 1/26 (2013.01); G06F 11/24 (2013.01);
Abstract
A power supply circuit includes a power output port, an operational amplifier, a voltage adjusting circuit, a feedback circuit, and a current controlling circuit. The power output port connects with an electronic device under test and provides a power supply which in all respects simulates the behavior of a battery being discharged as it supplies working power, the circuit also mimics the behavior of a battery in testing the battery-recharging abilities of the electronic device.