TW200729718A - Button-detecting circuit and method thereof - Google Patents

Button-detecting circuit and method thereof

Info

Publication number
TW200729718A
TW200729718A TW095102923A TW95102923A TW200729718A TW 200729718 A TW200729718 A TW 200729718A TW 095102923 A TW095102923 A TW 095102923A TW 95102923 A TW95102923 A TW 95102923A TW 200729718 A TW200729718 A TW 200729718A
Authority
TW
Taiwan
Prior art keywords
button
charging
switch circuit
detecting circuit
control unit
Prior art date
Application number
TW095102923A
Other languages
English (en)
Other versions
TWI317576B (en
Inventor
Dah-Ging Kuo
Yi-Jen Chiu
Original Assignee
Mosart Semiconductor Corp
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 Mosart Semiconductor Corp filed Critical Mosart Semiconductor Corp
Priority to TW95102923A priority Critical patent/TWI317576B/zh
Publication of TW200729718A publication Critical patent/TW200729718A/zh
Application granted granted Critical
Publication of TWI317576B publication Critical patent/TWI317576B/zh

Links

Landscapes

  • Electronic Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
TW95102923A 2006-01-25 2006-01-25 Button-detecting circuit and method thereof TWI317576B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95102923A TWI317576B (en) 2006-01-25 2006-01-25 Button-detecting circuit and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95102923A TWI317576B (en) 2006-01-25 2006-01-25 Button-detecting circuit and method thereof

Publications (2)

Publication Number Publication Date
TW200729718A true TW200729718A (en) 2007-08-01
TWI317576B TWI317576B (en) 2009-11-21

Family

ID=45073388

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95102923A TWI317576B (en) 2006-01-25 2006-01-25 Button-detecting circuit and method thereof

Country Status (1)

Country Link
TW (1) TWI317576B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI454721B (zh) * 2012-05-10 2014-10-01 Pixart Imaging Inc Share a pin to detect multiple keys of the circuit and the method as well as the key input system
TWI460620B (zh) * 2011-08-24 2014-11-11 Pixart Imaging Inc 人機介面裝置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102981598B (zh) * 2011-09-02 2015-12-02 原相科技股份有限公司 人机接口装置
TWI540837B (zh) 2014-09-03 2016-07-01 原相科技股份有限公司 按鍵偵測電路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI460620B (zh) * 2011-08-24 2014-11-11 Pixart Imaging Inc 人機介面裝置
US9360949B2 (en) 2011-08-24 2016-06-07 Pixart Imaging Inc Human interface device
TWI454721B (zh) * 2012-05-10 2014-10-01 Pixart Imaging Inc Share a pin to detect multiple keys of the circuit and the method as well as the key input system

Also Published As

Publication number Publication date
TWI317576B (en) 2009-11-21

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