JPS53132752A - Constant current circuit - Google Patents

Constant current circuit

Info

Publication number
JPS53132752A
JPS53132752A JP4715877A JP4715877A JPS53132752A JP S53132752 A JPS53132752 A JP S53132752A JP 4715877 A JP4715877 A JP 4715877A JP 4715877 A JP4715877 A JP 4715877A JP S53132752 A JPS53132752 A JP S53132752A
Authority
JP
Japan
Prior art keywords
constant current
current circuit
control transistor
output electrode
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
JP4715877A
Other languages
Japanese (ja)
Other versions
JPS5922967B2 (en
Inventor
Hiroshi Mizuguchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4715877A priority Critical patent/JPS5922967B2/en
Publication of JPS53132752A publication Critical patent/JPS53132752A/en
Publication of JPS5922967B2 publication Critical patent/JPS5922967B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To form a constant current circuit of a small loss voltage at a control transistor with a least power source voltage by connecting an output electrode of an amplifying transistor to an input electrode of a control transistor and an output electrode of a control transistor to a detecting resistance.
COPYRIGHT: (C)1978,JPO&Japio
JP4715877A 1977-04-22 1977-04-22 constant current circuit Expired JPS5922967B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4715877A JPS5922967B2 (en) 1977-04-22 1977-04-22 constant current circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4715877A JPS5922967B2 (en) 1977-04-22 1977-04-22 constant current circuit

Publications (2)

Publication Number Publication Date
JPS53132752A true JPS53132752A (en) 1978-11-18
JPS5922967B2 JPS5922967B2 (en) 1984-05-30

Family

ID=12767269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4715877A Expired JPS5922967B2 (en) 1977-04-22 1977-04-22 constant current circuit

Country Status (1)

Country Link
JP (1) JPS5922967B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59163849A (en) * 1983-03-08 1984-09-14 Toshiba Corp Semiconductor integrated circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59163849A (en) * 1983-03-08 1984-09-14 Toshiba Corp Semiconductor integrated circuit
JPH0524670B2 (en) * 1983-03-08 1993-04-08 Tokyo Shibaura Electric Co

Also Published As

Publication number Publication date
JPS5922967B2 (en) 1984-05-30

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