JPH0521344B2 - - Google Patents

Info

Publication number
JPH0521344B2
JPH0521344B2 JP60265503A JP26550385A JPH0521344B2 JP H0521344 B2 JPH0521344 B2 JP H0521344B2 JP 60265503 A JP60265503 A JP 60265503A JP 26550385 A JP26550385 A JP 26550385A JP H0521344 B2 JPH0521344 B2 JP H0521344B2
Authority
JP
Japan
Prior art keywords
semiconductor layer
transistor
type semiconductor
potential
emitter
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP60265503A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62125659A (ja
Inventor
Yasuo Taguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP60265503A priority Critical patent/JPS62125659A/ja
Publication of JPS62125659A publication Critical patent/JPS62125659A/ja
Publication of JPH0521344B2 publication Critical patent/JPH0521344B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]

Landscapes

  • Semiconductor Integrated Circuits (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Element Separation (AREA)
JP60265503A 1985-11-26 1985-11-26 入力保護回路 Granted JPS62125659A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60265503A JPS62125659A (ja) 1985-11-26 1985-11-26 入力保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60265503A JPS62125659A (ja) 1985-11-26 1985-11-26 入力保護回路

Publications (2)

Publication Number Publication Date
JPS62125659A JPS62125659A (ja) 1987-06-06
JPH0521344B2 true JPH0521344B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-24

Family

ID=17418071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60265503A Granted JPS62125659A (ja) 1985-11-26 1985-11-26 入力保護回路

Country Status (1)

Country Link
JP (1) JPS62125659A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2824469B2 (ja) * 1988-04-05 1998-11-11 株式会社日立製作所 半導体集積回路装置
US5181091A (en) * 1988-04-29 1993-01-19 Dallas Semiconductor Corp. Integrated circuit with improved protection against negative transients
US5159426A (en) * 1988-04-29 1992-10-27 Dallas Semiconductor Corporation Integrated circuit with improved battery protection
JP2712448B2 (ja) * 1988-12-23 1998-02-10 富士電機株式会社 半導体装置
US5210846B1 (en) * 1989-05-15 1999-06-29 Dallas Semiconductor One-wire bus architecture
JPH0390458U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-12-28 1991-09-13
EP0478793B1 (en) * 1990-04-13 1999-07-14 Kabushiki Kaisha Toshiba Method of preventing voltage variation in a semiconductor device
KR960015347B1 (ko) * 1990-09-10 1996-11-09 후지쓰 가부시끼가이샤 반도체장치
US5615130A (en) * 1994-12-14 1997-03-25 Dallas Semiconductor Corp. Systems and methods to gather, store and transfer information from electro/mechanical tools and instruments

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5772376A (en) * 1980-10-24 1982-05-06 Hitachi Ltd Protective circuit device for semiconductor
JPS57115854A (en) * 1981-01-09 1982-07-19 Toshiba Corp Input protective circuit

Also Published As

Publication number Publication date
JPS62125659A (ja) 1987-06-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees