Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR CONTROLLING MULTIPLE BATTERIES AND ELECTRONIC DEVICE FOR IMPLEMENTING SAME
Document Type and Number:
WIPO Patent Application WO/2017/003218
Kind Code:
A1
Abstract:
An electronic device includes a housing having a first and second battery, a power management integrated circuit, a battery charging circuit, and a booster circuit. The housing also includes a first switch connected with the first battery, a second switch connected with the second battery, and a control circuit. The control circuit provides, one of a first state where the first battery is connected with the PMIC and the battery charging circuit, a second state where the first battery is connected with the booster circuit and the battery charging circuit, a third state where the first battery forms an open circuit, a fourth state where the second battery is connected with the PMIC and the battery charging circuit, a fifth state where the second battery is connected with the booster circuit and the battery charging circuit, and a sixth state where the second battery forms an open circuit.

Inventors:
KWON, Choel-Hwi (#309-406, 23-31Indong 36-gil,Gumi-si, Gyeongsangbuk-do, 39448, KR)
PARK, Soon-Sang (#203-1706, 123Dongwon-ro,Suseong-gu, Daegu, 42040, KR)
Application Number:
KR2016/007033
Publication Date:
January 05, 2017
Filing Date:
June 30, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SAMSUNG ELECTRONICS CO., LTD. (129 Samsung-ro, Yeongtong-guSuwon-si, Gyeonggi-do, 16677, KR)
International Classes:
H02J7/00
Foreign References:
US20090325056A12009-12-31
US5739596A1998-04-14
JP2010004611A2010-01-07
JP2006121874A2006-05-11
JPH11252711A1999-09-17
Attorney, Agent or Firm:
KWON, Hyuk-Rok et al. (2F 28, Gyeonghuigung-gilJongro-gu, Seoul, 03175, KR)
Download PDF: