TW200602847A - Switch control circuit for motherboard USB power - Google Patents

Switch control circuit for motherboard USB power

Info

Publication number
TW200602847A
TW200602847A TW093120638A TW93120638A TW200602847A TW 200602847 A TW200602847 A TW 200602847A TW 093120638 A TW093120638 A TW 093120638A TW 93120638 A TW93120638 A TW 93120638A TW 200602847 A TW200602847 A TW 200602847A
Authority
TW
Taiwan
Prior art keywords
bjt
connects
power
control circuit
switch control
Prior art date
Application number
TW093120638A
Other languages
English (en)
Other versions
TWI288321B (en
Inventor
Yong-Xing You
Xing-Jun Yang
Jin-Liang Xiong
Original Assignee
Hon Hai Prec Ind 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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW93120638A priority Critical patent/TWI288321B/zh
Publication of TW200602847A publication Critical patent/TW200602847A/zh
Application granted granted Critical
Publication of TWI288321B publication Critical patent/TWI288321B/zh

Links

Landscapes

  • Electronic Switches (AREA)
TW93120638A 2004-07-09 2004-07-09 Switch control circuit for motherboard USB power TWI288321B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93120638A TWI288321B (en) 2004-07-09 2004-07-09 Switch control circuit for motherboard USB power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93120638A TWI288321B (en) 2004-07-09 2004-07-09 Switch control circuit for motherboard USB power

Publications (2)

Publication Number Publication Date
TW200602847A true TW200602847A (en) 2006-01-16
TWI288321B TWI288321B (en) 2007-10-11

Family

ID=39202980

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93120638A TWI288321B (en) 2004-07-09 2004-07-09 Switch control circuit for motherboard USB power

Country Status (1)

Country Link
TW (1) TWI288321B (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI460578B (zh) * 2007-11-02 2014-11-11 Hon Hai Prec Ind Co Ltd 電源適配電路
CN105867523A (zh) * 2015-01-20 2016-08-17 鸿富锦精密工业(武汉)有限公司 放电电路及应用该放电电路的主板
CN110416986A (zh) * 2019-07-02 2019-11-05 昆山嘉提信息科技有限公司 用于主板的关机后快速放电电路
CN112148101A (zh) * 2019-06-28 2020-12-29 鸿富锦精密工业(武汉)有限公司 电源保护电路及应用所述电源保护电路的主板

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI386774B (zh) * 2007-11-02 2013-02-21 Hon Hai Prec Ind Co Ltd 電腦主機板開關機控制裝置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI460578B (zh) * 2007-11-02 2014-11-11 Hon Hai Prec Ind Co Ltd 電源適配電路
CN105867523A (zh) * 2015-01-20 2016-08-17 鸿富锦精密工业(武汉)有限公司 放电电路及应用该放电电路的主板
CN105867523B (zh) * 2015-01-20 2019-01-22 鸿富锦精密工业(武汉)有限公司 放电电路及应用该放电电路的主板
CN112148101A (zh) * 2019-06-28 2020-12-29 鸿富锦精密工业(武汉)有限公司 电源保护电路及应用所述电源保护电路的主板
CN110416986A (zh) * 2019-07-02 2019-11-05 昆山嘉提信息科技有限公司 用于主板的关机后快速放电电路

Also Published As

Publication number Publication date
TWI288321B (en) 2007-10-11

Similar Documents

Publication Publication Date Title
AU2003294869A1 (en) Bipolar transistor with an improved base emitter junction and method for the production thereof
EP1798850A4 (en) BIDIRECTIONAL FREQUENCY CONVERTER AND RADIO EQUIPMENT USING THE SAME
TW200746926A (en) Electrostatic breakdown protection circuit and semiconductor integrated circuit device fabricated therewith
TWI256051B (en) Internal voltage generating circuit
US20130285471A1 (en) Tuner circuit
TW200708915A (en) Circuit for reference current and voltage generation
TW200602847A (en) Switch control circuit for motherboard USB power
WO2005017956A3 (en) Temperature-insensitive bias circuit for high-power amplifiers
GB2432736A (en) Temperature-compensated circuit for power amplifier using diode voltage control
CN202003174U (zh) 一种遥控器及其供电控制电路
CN201583940U (zh) 一种网络运行状态指示装置及网络终端
TW200701610A (en) System and method for configuring direct current converter
TW200619912A (en) Mainboard and power control device thereof
TW200631158A (en) Transistor antifuse device
TWI256646B (en) Semiconductor readout circuit
CN206147612U (zh) 连接电路和计算机
TW200717564A (en) Control circuit for relay
TW200607202A (en) Power down denoting circuit
CN213547488U (zh) 一种单键多功能驱动电路
TW200713727A (en) Circuit for protecting mother board
TW200642139A (en) A battery lapsing warning and controlling circuit
TW200623615A (en) Signal generating circuit
TW200605429A (en) Antenna device
TW200636405A (en) A control circuit for command signals of a clock generator
CN203444579U (zh) 无线智能语音广播装置

Legal Events

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