Invention Grant
- Patent Title: Method and apparatus for distinguishing momentary loss of battery contact from an undervoltage condition
- Patent Title (中): 用于区分电池触点瞬间损失与欠电压状态的方法和装置
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Application No.: US14319560Application Date: 2014-06-30
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Publication No.: US09348398B2Publication Date: 2016-05-24
- Inventor: Mohd Faisal Abdullah , Kean Giap Ng , Beng Kwang Tan
- Applicant: MOTOROLA SOLUTIONS, INC
- Applicant Address: US IL Schaumburg
- Assignee: MOTOROLA SOLUTIONS, INC.
- Current Assignee: MOTOROLA SOLUTIONS, INC.
- Current Assignee Address: US IL Schaumburg
- Agent Scott M. Garrett
- Main IPC: G01N27/416
- IPC: G01N27/416 ; G06F1/32 ; G01R31/36 ; G01R31/02
Abstract:
A method and apparatus for distinguishing momentary loss of battery contact from a battery undervoltage condition in a portable device sense the current into the portable device from the battery, and when the current drops to a level indicating that contact with the battery has been lost, the portable device is allowed to operate at a lower voltage than a nominal undervoltage limit of the battery until contact is resumed.
Public/Granted literature
- US20150002161A1 METHOD AND APPARATUS FOR DISTINGUISHING MOMENTARY LOSS OF BATTERY CONTACT FROM AN UNDERVOLTAGE CONDITION Public/Granted day:2015-01-01
Information query
