JPS5287649A - Constant current bias circuit - Google Patents

Constant current bias circuit

Info

Publication number
JPS5287649A
JPS5287649A JP425476A JP425476A JPS5287649A JP S5287649 A JPS5287649 A JP S5287649A JP 425476 A JP425476 A JP 425476A JP 425476 A JP425476 A JP 425476A JP S5287649 A JPS5287649 A JP S5287649A
Authority
JP
Japan
Prior art keywords
constant current
bias circuit
current bias
respect
power source
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.)
Pending
Application number
JP425476A
Other languages
Japanese (ja)
Inventor
Yutaka Hirota
Toshikazu Yosumi
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 JP425476A priority Critical patent/JPS5287649A/en
Publication of JPS5287649A publication Critical patent/JPS5287649A/en
Pending legal-status Critical Current

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  • Control Of Electrical Variables (AREA)

Abstract

PURPOSE: To widely improve a ripple removal ratio with respect to the power source by using a current mirror circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP425476A 1976-01-16 1976-01-16 Constant current bias circuit Pending JPS5287649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP425476A JPS5287649A (en) 1976-01-16 1976-01-16 Constant current bias circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP425476A JPS5287649A (en) 1976-01-16 1976-01-16 Constant current bias circuit

Publications (1)

Publication Number Publication Date
JPS5287649A true JPS5287649A (en) 1977-07-21

Family

ID=11579389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP425476A Pending JPS5287649A (en) 1976-01-16 1976-01-16 Constant current bias circuit

Country Status (1)

Country Link
JP (1) JPS5287649A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203114A (en) * 1981-06-09 1982-12-13 Matsushita Electric Ind Co Ltd Power supply circuit
JPS6093961A (en) * 1983-10-28 1985-05-25 Yamatake Honeywell Co Ltd Over current detecting circuit of electronic switch
JPS6093963A (en) * 1983-10-28 1985-05-25 Yamatake Honeywell Co Ltd Over current detecting circuit of electronic switch
JPS6093962A (en) * 1983-10-28 1985-05-25 Yamatake Honeywell Co Ltd Over current detecting circuit of electronic switch
JPS6093964A (en) * 1983-10-28 1985-05-25 Yamatake Honeywell Co Ltd Over current detecting circuit of electronic switch
JPS6097280A (en) * 1983-10-31 1985-05-31 Yamatake Honeywell Co Ltd Overcurrent detecting circuit of electronic switch

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS479772A (en) * 1970-11-04 1972-05-18
JPS4825459A (en) * 1971-08-02 1973-04-03
JPS4850248A (en) * 1971-10-21 1973-07-16
JPS50146854A (en) * 1974-04-23 1975-11-25

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS479772A (en) * 1970-11-04 1972-05-18
JPS4825459A (en) * 1971-08-02 1973-04-03
JPS4850248A (en) * 1971-10-21 1973-07-16
JPS50146854A (en) * 1974-04-23 1975-11-25

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203114A (en) * 1981-06-09 1982-12-13 Matsushita Electric Ind Co Ltd Power supply circuit
JPH0346847B2 (en) * 1981-06-09 1991-07-17 Matsushita Electric Ind Co Ltd
JPS6093961A (en) * 1983-10-28 1985-05-25 Yamatake Honeywell Co Ltd Over current detecting circuit of electronic switch
JPS6093963A (en) * 1983-10-28 1985-05-25 Yamatake Honeywell Co Ltd Over current detecting circuit of electronic switch
JPS6093962A (en) * 1983-10-28 1985-05-25 Yamatake Honeywell Co Ltd Over current detecting circuit of electronic switch
JPS6093964A (en) * 1983-10-28 1985-05-25 Yamatake Honeywell Co Ltd Over current detecting circuit of electronic switch
JPS6097280A (en) * 1983-10-31 1985-05-31 Yamatake Honeywell Co Ltd Overcurrent detecting circuit of electronic switch

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