FR2345759A1 - Circuit generateur de tension constante - Google Patents

Circuit generateur de tension constante

Info

Publication number
FR2345759A1
FR2345759A1 FR7708733A FR7708733A FR2345759A1 FR 2345759 A1 FR2345759 A1 FR 2345759A1 FR 7708733 A FR7708733 A FR 7708733A FR 7708733 A FR7708733 A FR 7708733A FR 2345759 A1 FR2345759 A1 FR 2345759A1
Authority
FR
France
Prior art keywords
constant
circuit
base
current
collector
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.)
Withdrawn
Application number
FR7708733A
Other languages
English (en)
French (fr)
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2345759A1 publication Critical patent/FR2345759A1/fr
Withdrawn legal-status Critical Current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)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
FR7708733A 1976-03-24 1977-03-23 Circuit generateur de tension constante Withdrawn FR2345759A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3125176A JPS52114946A (en) 1976-03-24 1976-03-24 Constant-voltage circuit

Publications (1)

Publication Number Publication Date
FR2345759A1 true FR2345759A1 (fr) 1977-10-21

Family

ID=12326131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708733A Withdrawn FR2345759A1 (fr) 1976-03-24 1977-03-23 Circuit generateur de tension constante

Country Status (3)

Country Link
JP (1) JPS52114946A (en:Method)
DE (1) DE2712531A1 (en:Method)
FR (1) FR2345759A1 (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406849A1 (fr) * 1977-10-21 1979-05-18 Plessey Handel Investment Ag Circuit de polarisation a courant constant
FR2486265A1 (fr) * 1980-07-02 1982-01-08 Sony Corp Circuit generateur de courant constant

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699523A (en) * 1980-01-09 1981-08-10 Rohm Co Ltd Electric power device
US4315209A (en) * 1980-07-14 1982-02-09 Raytheon Company Temperature compensated voltage reference circuit
US4945260A (en) * 1989-04-17 1990-07-31 Advanced Micro Devices, Inc. Temperature and supply compensated ECL bandgap reference voltage generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406849A1 (fr) * 1977-10-21 1979-05-18 Plessey Handel Investment Ag Circuit de polarisation a courant constant
FR2486265A1 (fr) * 1980-07-02 1982-01-08 Sony Corp Circuit generateur de courant constant

Also Published As

Publication number Publication date
DE2712531A1 (de) 1977-10-06
JPS5531488B2 (en:Method) 1980-08-19
JPS52114946A (en) 1977-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse