TW420326U - Rotation speed control circuit for fan - Google Patents

Rotation speed control circuit for fan

Info

Publication number
TW420326U
TW420326U TW87208827U TW87208827U TW420326U TW 420326 U TW420326 U TW 420326U TW 87208827 U TW87208827 U TW 87208827U TW 87208827 U TW87208827 U TW 87208827U TW 420326 U TW420326 U TW 420326U
Authority
TW
Taiwan
Prior art keywords
fan
control circuit
rotation speed
speed control
rotation
Prior art date
Application number
TW87208827U
Other languages
Chinese (zh)
Inventor
Yung-Shiang Shiu
Jr-Jung Huang
Original Assignee
Chroma Ate Inc
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 Chroma Ate Inc filed Critical Chroma Ate Inc
Priority to TW87208827U priority Critical patent/TW420326U/en
Publication of TW420326U publication Critical patent/TW420326U/en

Links

TW87208827U 1998-06-04 1998-06-04 Rotation speed control circuit for fan TW420326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW87208827U TW420326U (en) 1998-06-04 1998-06-04 Rotation speed control circuit for fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87208827U TW420326U (en) 1998-06-04 1998-06-04 Rotation speed control circuit for fan

Publications (1)

Publication Number Publication Date
TW420326U true TW420326U (en) 2001-01-21

Family

ID=21634177

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87208827U TW420326U (en) 1998-06-04 1998-06-04 Rotation speed control circuit for fan

Country Status (1)

Country Link
TW (1) TW420326U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7414375B2 (en) 2006-10-17 2008-08-19 Zippy Technology Corp. Fan voltage regulation control device
US7455103B2 (en) 2003-08-11 2008-11-25 Hitachi, Ltd. Electronic equipment provided with cooling system
US7694157B2 (en) 2004-05-25 2010-04-06 Delta Electronics, Inc. Heat dissipation device and control method for same
CN104728149A (en) * 2013-12-19 2015-06-24 全汉企业股份有限公司 Fan rotating speed control method of electronic device and electronic device thereof
CN104747480A (en) * 2013-12-26 2015-07-01 鸿富锦精密工业(武汉)有限公司 Fan rotating speed adjusting circuit
CN103671180B (en) * 2012-09-04 2016-05-25 鸿富锦精密工业（深圳）有限公司 Circuit for controlling speed of fan

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7455103B2 (en) 2003-08-11 2008-11-25 Hitachi, Ltd. Electronic equipment provided with cooling system
US7694157B2 (en) 2004-05-25 2010-04-06 Delta Electronics, Inc. Heat dissipation device and control method for same
US7414375B2 (en) 2006-10-17 2008-08-19 Zippy Technology Corp. Fan voltage regulation control device
CN103671180B (en) * 2012-09-04 2016-05-25 鸿富锦精密工业（深圳）有限公司 Circuit for controlling speed of fan
CN104728149A (en) * 2013-12-19 2015-06-24 全汉企业股份有限公司 Fan rotating speed control method of electronic device and electronic device thereof
CN104728149B (en) * 2013-12-19 2017-05-31 全汉企业股份有限公司 Fan rotating speed control method of electronic device and electronic device thereof
CN104747480A (en) * 2013-12-26 2015-07-01 鸿富锦精密工业(武汉)有限公司 Fan rotating speed adjusting circuit

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees