JPS5979322A - 定電流回路 - Google Patents

定電流回路

Info

Publication number
JPS5979322A
JPS5979322A JP19102982A JP19102982A JPS5979322A JP S5979322 A JPS5979322 A JP S5979322A JP 19102982 A JP19102982 A JP 19102982A JP 19102982 A JP19102982 A JP 19102982A JP S5979322 A JPS5979322 A JP S5979322A
Authority
JP
Japan
Prior art keywords
constant current
transistor
value
emitter
resistance
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
JP19102982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0551926B2 (enrdf_load_stackoverflow
Inventor
Kazuhisa Ishiguro
和久 石黒
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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Sanyo Denki 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 Tokyo Sanyo Electric Co Ltd, Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP19102982A priority Critical patent/JPS5979322A/ja
Publication of JPS5979322A publication Critical patent/JPS5979322A/ja
Publication of JPH0551926B2 publication Critical patent/JPH0551926B2/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
    • G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
JP19102982A 1982-10-29 1982-10-29 定電流回路 Granted JPS5979322A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19102982A JPS5979322A (ja) 1982-10-29 1982-10-29 定電流回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19102982A JPS5979322A (ja) 1982-10-29 1982-10-29 定電流回路

Publications (2)

Publication Number Publication Date
JPS5979322A true JPS5979322A (ja) 1984-05-08
JPH0551926B2 JPH0551926B2 (enrdf_load_stackoverflow) 1993-08-04

Family

ID=16267706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19102982A Granted JPS5979322A (ja) 1982-10-29 1982-10-29 定電流回路

Country Status (1)

Country Link
JP (1) JPS5979322A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010152566A (ja) * 2008-12-24 2010-07-08 Fujitsu Semiconductor Ltd 電流生成回路、電流生成方法及び電子機器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320554A (en) * 1976-08-11 1978-02-24 Hitachi Ltd Constant current circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320554A (en) * 1976-08-11 1978-02-24 Hitachi Ltd Constant current circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010152566A (ja) * 2008-12-24 2010-07-08 Fujitsu Semiconductor Ltd 電流生成回路、電流生成方法及び電子機器

Also Published As

Publication number Publication date
JPH0551926B2 (enrdf_load_stackoverflow) 1993-08-04

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