BE755453A - CONSTANT CURRENT AMPLIFIER WITH INTEGRATED CIRCUITS - Google Patents

CONSTANT CURRENT AMPLIFIER WITH INTEGRATED CIRCUITS

Info

Publication number
BE755453A
BE755453A BE755453DA BE755453A BE 755453 A BE755453 A BE 755453A BE 755453D A BE755453D A BE 755453DA BE 755453 A BE755453 A BE 755453A
Authority
BE
Belgium
Prior art keywords
constant current
integrated circuits
current amplifier
amplifier
circuits
Prior art date
Application number
Other languages
French (fr)
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.)
Publication date
Publication of BE755453A publication Critical patent/BE755453A/en

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)
  • Control Of Electrical Variables (AREA)
  • Bipolar Integrated Circuits (AREA)
BE755453D 1969-08-29 CONSTANT CURRENT AMPLIFIER WITH INTEGRATED CIRCUITS BE755453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691944028 DE1944028B2 (en) 1969-08-29 1969-08-29 CONSTANT CURRENT AMPLIFIER IN INTEGRATED DESIGN

Publications (1)

Publication Number Publication Date
BE755453A true BE755453A (en) 1971-03-01

Family

ID=5744154

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755453D BE755453A (en) 1969-08-29 CONSTANT CURRENT AMPLIFIER WITH INTEGRATED CIRCUITS

Country Status (9)

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

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 (en) 1971-11-15
DE1944028A1 (en) 1971-03-11
GB1307610A (en) 1973-02-21
FR2059737B1 (en) 1973-01-12
NL7012279A (en) 1971-03-02
LU61586A1 (en) 1971-06-22
SE366179B (en) 1974-04-08
AT297800B (en) 1972-04-10
FR2059737A1 (en) 1971-06-04
DE1944028B2 (en) 1971-03-11

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