TW200723643A - Power supply circuit of an electronic device - Google Patents

Power supply circuit of an electronic device

Info

Publication number
TW200723643A
TW200723643A TW094143493A TW94143493A TW200723643A TW 200723643 A TW200723643 A TW 200723643A TW 094143493 A TW094143493 A TW 094143493A TW 94143493 A TW94143493 A TW 94143493A TW 200723643 A TW200723643 A TW 200723643A
Authority
TW
Taiwan
Prior art keywords
voltage
main battery
unit
electronic device
battery
Prior art date
Application number
TW094143493A
Other languages
English (en)
Other versions
TWI304284B (zh
Inventor
Wei-Quan Chen
Original Assignee
E Ten Information Sys Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by E Ten Information Sys Co Ltd filed Critical E Ten Information Sys Co Ltd
Priority to TW094143493A priority Critical patent/TW200723643A/zh
Publication of TW200723643A publication Critical patent/TW200723643A/zh
Application granted granted Critical
Publication of TWI304284B publication Critical patent/TWI304284B/zh

Links

Landscapes

  • Stand-By Power Supply Arrangements (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
TW094143493A 2005-12-09 2005-12-09 Power supply circuit of an electronic device TW200723643A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW094143493A TW200723643A (en) 2005-12-09 2005-12-09 Power supply circuit of an electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094143493A TW200723643A (en) 2005-12-09 2005-12-09 Power supply circuit of an electronic device

Publications (2)

Publication Number Publication Date
TW200723643A true TW200723643A (en) 2007-06-16
TWI304284B TWI304284B (zh) 2008-12-11

Family

ID=45070906

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094143493A TW200723643A (en) 2005-12-09 2005-12-09 Power supply circuit of an electronic device

Country Status (1)

Country Link
TW (1) TW200723643A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI394973B (zh) * 2010-09-23 2013-05-01 Mstar Semiconductor Inc 運用於手持式電子裝置中的電池偵測器與電池偵測方法

Also Published As

Publication number Publication date
TWI304284B (zh) 2008-12-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees