FR2059737B1 - - Google Patents

Info

Publication number
FR2059737B1
FR2059737B1 FR7031041A FR7031041A FR2059737B1 FR 2059737 B1 FR2059737 B1 FR 2059737B1 FR 7031041 A FR7031041 A FR 7031041A FR 7031041 A FR7031041 A FR 7031041A FR 2059737 B1 FR2059737 B1 FR 2059737B1
Authority
FR
France
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.)
Expired
Application number
FR7031041A
Other versions
FR2059737A1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2059737A1 publication Critical patent/FR2059737A1/fr
Application granted granted Critical
Publication of FR2059737B1 publication Critical patent/FR2059737B1/fr
Expired 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
    • G05F3/265—Current mirrors using bipolar transistors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Control Of Electrical Variables (AREA)
FR7031041A 1969-08-29 1970-08-25 Expired FR2059737B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691944028 DE1944028B2 (de) 1969-08-29 1969-08-29 Konstantstromverstaerker in integrierter bauweise

Publications (2)

Publication Number Publication Date
FR2059737A1 FR2059737A1 (fr) 1971-06-04
FR2059737B1 true FR2059737B1 (fr) 1973-01-12

Family

ID=5744154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7031041A Expired FR2059737B1 (fr) 1969-08-29 1970-08-25

Country Status (9)

Country Link
AT (1) AT297800B (fr)
BE (1) BE755453A (fr)
CH (1) CH515653A (fr)
DE (1) DE1944028B2 (fr)
FR (1) FR2059737B1 (fr)
GB (1) GB1307610A (fr)
LU (1) LU61586A1 (fr)
NL (1) NL7012279A (fr)
SE (1) SE366179B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786970A (en) * 1987-08-26 1988-11-22 Eastman Kodak Company Logarithmic amplifier

Also Published As

Publication number Publication date
CH515653A (de) 1971-11-15
NL7012279A (fr) 1971-03-02
DE1944028B2 (de) 1971-03-11
DE1944028A1 (fr) 1971-03-11
FR2059737A1 (fr) 1971-06-04
BE755453A (fr) 1971-03-01
AT297800B (de) 1972-04-10
SE366179B (fr) 1974-04-08
LU61586A1 (fr) 1971-06-22
GB1307610A (en) 1973-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse