Title:
CHARGER
Document Type and Number:
Japanese Patent JP2013027227
Kind Code:
A
Abstract:
To provide a charger capable of charging various kinds of secondary batteries.
A charger 1 comprises a charging switch element Q1 having a body diode BD1, a charging switch element Q2 having a body diode BD2, resistors R1 and R2, control switch elements SW1 and SW2, and a constant voltage source VDD. The charger 1 controls whether to charge the secondary battery BT by controlling the control switch element SW1 and prevents the backflow of current from the secondary battery BT to a DC power supply DC by controlling the control switch element SW2.
Inventors:
UCHIYAMA TARO
KAKUMOTO SHIGEO
KAKUMOTO SHIGEO
Application Number:
JP2011161661A
Publication Date:
February 04, 2013
Filing Date:
July 25, 2011
Export Citation:
Assignee:
SHINDENGEN ELECTRIC MFG
International Classes:
H02J7/00; H01M10/44
Domestic Patent References:
| JP2008148496A | 2008-06-26 | |||
| JPH04245715A | 1992-09-02 | |||
| JP2004080927A | 2004-03-11 |
Attorney, Agent or Firm:
Kiyoshi Kato
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