JPS57203114A - Power supply circuit - Google Patents

Power supply circuit

Info

Publication number
JPS57203114A
JPS57203114A JP8838181A JP8838181A JPS57203114A JP S57203114 A JPS57203114 A JP S57203114A JP 8838181 A JP8838181 A JP 8838181A JP 8838181 A JP8838181 A JP 8838181A JP S57203114 A JPS57203114 A JP S57203114A
Authority
JP
Japan
Prior art keywords
current
circuit
resistor
current mirror
output
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
JP8838181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0346847B2 (enrdf_load_stackoverflow
Inventor
Akira Murayama
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 JP8838181A priority Critical patent/JPS57203114A/ja
Publication of JPS57203114A publication Critical patent/JPS57203114A/ja
Publication of JPH0346847B2 publication Critical patent/JPH0346847B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
JP8838181A 1981-06-09 1981-06-09 Power supply circuit Granted JPS57203114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8838181A JPS57203114A (en) 1981-06-09 1981-06-09 Power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8838181A JPS57203114A (en) 1981-06-09 1981-06-09 Power supply circuit

Publications (2)

Publication Number Publication Date
JPS57203114A true JPS57203114A (en) 1982-12-13
JPH0346847B2 JPH0346847B2 (enrdf_load_stackoverflow) 1991-07-17

Family

ID=13941208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8838181A Granted JPS57203114A (en) 1981-06-09 1981-06-09 Power supply circuit

Country Status (1)

Country Link
JP (1) JPS57203114A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565959A (en) * 1981-10-30 1986-01-21 Tokyo Shibaura Denki Kabushiki Kaisha Current supply circuit with redundant back-up current source
US4578633A (en) * 1983-08-31 1986-03-25 Kabushiki Kaisha Toshiba Constant current source circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287649A (en) * 1976-01-16 1977-07-21 Matsushita Electric Ind Co Ltd Constant current bias circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5287649A (en) * 1976-01-16 1977-07-21 Matsushita Electric Ind Co Ltd Constant current bias circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565959A (en) * 1981-10-30 1986-01-21 Tokyo Shibaura Denki Kabushiki Kaisha Current supply circuit with redundant back-up current source
US4578633A (en) * 1983-08-31 1986-03-25 Kabushiki Kaisha Toshiba Constant current source circuit

Also Published As

Publication number Publication date
JPH0346847B2 (enrdf_load_stackoverflow) 1991-07-17

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