Title:
POWER FAILURE PROTECTION CIRCUIT AND METHOD, DATA PROTECTION METHOD, AND ELECTRONIC PRODUCT
Document Type and Number:
WIPO Patent Application WO/2021/051636
Kind Code:
A1
Abstract:
A power failure protection circuit and method, a data protection method, and an electronic product, which specifically relate to a power failure protection circuit, a power failure protection method, a data protection method, and an electronic product employing the circuit and the method. The power failure protection circuit comprises: an energy storage capacitor (C100) configured to be connected to a charging circuit (B100) and a discharging circuit (B200); the charging circuit (B100) disposed between a power supply (A100) and the energy storage capacitor (C100) and configured to charge the energy storage capacitor (C100) in a power-on state; and the discharging circuit (B200) disposed between the power supply (A100) and the energy storage capacitor (C100), and configured to discharge the the power supply (A100) in a power-off state.
Inventors:
ZHANG YUNAN (CN)
MAO RUI (CN)
MAO RUI (CN)
Application Number:
PCT/CN2019/119720
Publication Date:
March 25, 2021
Filing Date:
November 20, 2019
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H02J9/06; H02J7/34; H02M3/156
Foreign References:
| CN107681885A | 2018-02-09 | |||
| CN109245240A | 2019-01-18 | |||
| US20130170311A1 | 2013-07-04 | |||
| CN103051044A | 2013-04-17 | |||
| CN108183548A | 2018-06-19 | |||
| CN107491155A | 2017-12-19 | |||
| CN206060316U | 2017-03-29 |
Attorney, Agent or Firm:
CO-HORIZON INTELLECTUAL PROPERTY INC. (CN)
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