JPS57142009A - Protection circuit - Google Patents

Protection circuit

Info

Publication number
JPS57142009A
JPS57142009A JP56029089A JP2908981A JPS57142009A JP S57142009 A JPS57142009 A JP S57142009A JP 56029089 A JP56029089 A JP 56029089A JP 2908981 A JP2908981 A JP 2908981A JP S57142009 A JPS57142009 A JP S57142009A
Authority
JP
Japan
Prior art keywords
trq
current
base
collector
trs
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
JP56029089A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367767B2 (enrdf_load_stackoverflow
Inventor
Koichi Fukaya
Tomoji Obata
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56029089A priority Critical patent/JPS57142009A/ja
Publication of JPS57142009A publication Critical patent/JPS57142009A/ja
Publication of JPS6367767B2 publication Critical patent/JPS6367767B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
JP56029089A 1981-02-27 1981-02-27 Protection circuit Granted JPS57142009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56029089A JPS57142009A (en) 1981-02-27 1981-02-27 Protection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56029089A JPS57142009A (en) 1981-02-27 1981-02-27 Protection circuit

Publications (2)

Publication Number Publication Date
JPS57142009A true JPS57142009A (en) 1982-09-02
JPS6367767B2 JPS6367767B2 (enrdf_load_stackoverflow) 1988-12-27

Family

ID=12266618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56029089A Granted JPS57142009A (en) 1981-02-27 1981-02-27 Protection circuit

Country Status (1)

Country Link
JP (1) JPS57142009A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480655A (en) * 1977-12-09 1979-06-27 Nec Corp Protection circuit
JPS54103658A (en) * 1978-02-01 1979-08-15 Hitachi Ltd Protective circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480655A (en) * 1977-12-09 1979-06-27 Nec Corp Protection circuit
JPS54103658A (en) * 1978-02-01 1979-08-15 Hitachi Ltd Protective circuit

Also Published As

Publication number Publication date
JPS6367767B2 (enrdf_load_stackoverflow) 1988-12-27

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