CH515653A - Konstantstromverstärker - Google Patents

Konstantstromverstärker

Info

Publication number
CH515653A
CH515653A CH1272770A CH1272770A CH515653A CH 515653 A CH515653 A CH 515653A CH 1272770 A CH1272770 A CH 1272770A CH 1272770 A CH1272770 A CH 1272770A CH 515653 A CH515653 A CH 515653A
Authority
CH
Switzerland
Prior art keywords
constant current
current amplifier
amplifier
constant
current
Prior art date
Application number
CH1272770A
Other languages
German (de)
English (en)
Inventor
Wolfgang Dipl Ing Duck
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 CH515653A publication Critical patent/CH515653A/de

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)
CH1272770A 1969-08-29 1970-08-26 Konstantstromverstärker CH515653A (de)

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 (1)

Publication Number Publication Date
CH515653A true CH515653A (de) 1971-11-15

Family

ID=5744154

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1272770A CH515653A (de) 1969-08-29 1970-08-26 Konstantstromverstärker

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002189A1 (fr) * 1987-08-26 1989-03-09 Eastman Kodak Company Amplificateur logarithmique a temperature compensee

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002189A1 (fr) * 1987-08-26 1989-03-09 Eastman Kodak Company Amplificateur logarithmique a temperature compensee

Also Published As

Publication number Publication date
SE366179B (fr) 1974-04-08
GB1307610A (en) 1973-02-21
NL7012279A (fr) 1971-03-02
DE1944028B2 (de) 1971-03-11
FR2059737B1 (fr) 1973-01-12
AT297800B (de) 1972-04-10
DE1944028A1 (fr) 1971-03-11
FR2059737A1 (fr) 1971-06-04
BE755453A (fr) 1971-03-01
LU61586A1 (fr) 1971-06-22

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Legal Events

Date Code Title Description
PL Patent ceased