JPS5359851A - Constant current circuit - Google Patents

Constant current circuit

Info

Publication number
JPS5359851A
JPS5359851A JP13498776A JP13498776A JPS5359851A JP S5359851 A JPS5359851 A JP S5359851A JP 13498776 A JP13498776 A JP 13498776A JP 13498776 A JP13498776 A JP 13498776A JP S5359851 A JPS5359851 A JP S5359851A
Authority
JP
Japan
Prior art keywords
constant current
current circuit
current
load
output 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
JP13498776A
Other languages
Japanese (ja)
Other versions
JPS5640364B2 (en
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13498776A priority Critical patent/JPS5359851A/en
Publication of JPS5359851A publication Critical patent/JPS5359851A/en
Publication of JPS5640364B2 publication Critical patent/JPS5640364B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

PURPOSE: To supply constant amplitude current to the load, by detecting base current of output transistor while simultaneously by-passing equivalent current.
COPYRIGHT: (C)1978,JPO&Japio
JP13498776A 1976-11-10 1976-11-10 Constant current circuit Granted JPS5359851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13498776A JPS5359851A (en) 1976-11-10 1976-11-10 Constant current circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13498776A JPS5359851A (en) 1976-11-10 1976-11-10 Constant current circuit

Publications (2)

Publication Number Publication Date
JPS5359851A true JPS5359851A (en) 1978-05-30
JPS5640364B2 JPS5640364B2 (en) 1981-09-19

Family

ID=15141268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13498776A Granted JPS5359851A (en) 1976-11-10 1976-11-10 Constant current circuit

Country Status (1)

Country Link
JP (1) JPS5359851A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547514A (en) * 1978-09-29 1980-04-04 Nec Corp Constant current circuit
JPS5866130A (en) * 1981-09-16 1983-04-20 シ−メンス・アクチエンゲゼルシヤフト Semiconductor ic
JPS5974411U (en) * 1982-11-04 1984-05-21 三洋電機株式会社 constant current circuit
JP2022541857A (en) * 2020-06-10 2022-09-27 ドンウン アナテック カンパニー リミテッド current drive circuit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547514A (en) * 1978-09-29 1980-04-04 Nec Corp Constant current circuit
JPS5866130A (en) * 1981-09-16 1983-04-20 シ−メンス・アクチエンゲゼルシヤフト Semiconductor ic
JPS5974411U (en) * 1982-11-04 1984-05-21 三洋電機株式会社 constant current circuit
JPH0542489Y2 (en) * 1982-11-04 1993-10-26
JP2022541857A (en) * 2020-06-10 2022-09-27 ドンウン アナテック カンパニー リミテッド current drive circuit

Also Published As

Publication number Publication date
JPS5640364B2 (en) 1981-09-19

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