JPS58134529A - トランジスタの異常検出方式 - Google Patents

トランジスタの異常検出方式

Info

Publication number
JPS58134529A
JPS58134529A JP57017221A JP1722182A JPS58134529A JP S58134529 A JPS58134529 A JP S58134529A JP 57017221 A JP57017221 A JP 57017221A JP 1722182 A JP1722182 A JP 1722182A JP S58134529 A JPS58134529 A JP S58134529A
Authority
JP
Japan
Prior art keywords
power
base
potential
voltage
transistor
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.)
Granted
Application number
JP57017221A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0233210B2 (enrdf_load_stackoverflow
Inventor
Nobuhisa Yamazaki
信久 山崎
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.)
Usac Electronic Ind Co Ltd
Original Assignee
Usac Electronic 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 Usac Electronic Ind Co Ltd filed Critical Usac Electronic Ind Co Ltd
Priority to JP57017221A priority Critical patent/JPS58134529A/ja
Publication of JPS58134529A publication Critical patent/JPS58134529A/ja
Publication of JPH0233210B2 publication Critical patent/JPH0233210B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Electronic Switches (AREA)
JP57017221A 1982-02-05 1982-02-05 トランジスタの異常検出方式 Granted JPS58134529A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57017221A JPS58134529A (ja) 1982-02-05 1982-02-05 トランジスタの異常検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57017221A JPS58134529A (ja) 1982-02-05 1982-02-05 トランジスタの異常検出方式

Publications (2)

Publication Number Publication Date
JPS58134529A true JPS58134529A (ja) 1983-08-10
JPH0233210B2 JPH0233210B2 (enrdf_load_stackoverflow) 1990-07-26

Family

ID=11937883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57017221A Granted JPS58134529A (ja) 1982-02-05 1982-02-05 トランジスタの異常検出方式

Country Status (1)

Country Link
JP (1) JPS58134529A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6373064A (ja) * 1986-09-16 1988-04-02 サンデン株式会社 冷凍機用圧縮機の保護装置
JPS6395720A (ja) * 1986-10-13 1988-04-26 Mitsubishi Electric Corp 負荷開閉装置の保護回路
JPS6395721A (ja) * 1986-10-13 1988-04-26 Mitsubishi Electric Corp 負荷開閉装置の保護回路
CN108724939A (zh) * 2017-04-21 2018-11-02 佳能株式会社 液体排出头的熔断部的断开方法和液体排出设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531649A (en) * 1978-08-28 1980-03-06 Mitsubishi Heavy Ind Ltd Fluld-tight system for mud hold door

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531649A (en) * 1978-08-28 1980-03-06 Mitsubishi Heavy Ind Ltd Fluld-tight system for mud hold door

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6373064A (ja) * 1986-09-16 1988-04-02 サンデン株式会社 冷凍機用圧縮機の保護装置
JPS6395720A (ja) * 1986-10-13 1988-04-26 Mitsubishi Electric Corp 負荷開閉装置の保護回路
JPS6395721A (ja) * 1986-10-13 1988-04-26 Mitsubishi Electric Corp 負荷開閉装置の保護回路
CN108724939A (zh) * 2017-04-21 2018-11-02 佳能株式会社 液体排出头的熔断部的断开方法和液体排出设备
CN108724939B (zh) * 2017-04-21 2020-10-27 佳能株式会社 液体排出头的熔断部的断开方法和液体排出设备

Also Published As

Publication number Publication date
JPH0233210B2 (enrdf_load_stackoverflow) 1990-07-26

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