AT297800B - Konstantstromverstärker in integrierter Bauweise - Google Patents

Konstantstromverstärker in integrierter Bauweise

Info

Publication number
AT297800B
AT297800B AT781070A AT781070A AT297800B AT 297800 B AT297800 B AT 297800B AT 781070 A AT781070 A AT 781070A AT 781070 A AT781070 A AT 781070A AT 297800 B AT297800 B AT 297800B
Authority
AT
Austria
Prior art keywords
constant current
current amplifier
integrated design
integrated
design
Prior art date
Application number
AT781070A
Other languages
German (de)
English (en)
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
Application granted granted Critical
Publication of AT297800B publication Critical patent/AT297800B/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)
  • Control Of Electrical Variables (AREA)
  • Bipolar Integrated Circuits (AREA)
AT781070A 1969-08-29 1970-08-27 Konstantstromverstärker in integrierter Bauweise AT297800B (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
AT297800B true AT297800B (de) 1972-04-10

Family

ID=5744154

Family Applications (1)

Application Number Title Priority Date Filing Date
AT781070A AT297800B (de) 1969-08-29 1970-08-27 Konstantstromverstärker in integrierter Bauweise

Country Status (9)

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

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
DE1944028A1 (xx) 1971-03-11
FR2059737B1 (xx) 1973-01-12
LU61586A1 (xx) 1971-06-22
SE366179B (xx) 1974-04-08
DE1944028B2 (de) 1971-03-11
BE755453A (fr) 1971-03-01
FR2059737A1 (xx) 1971-06-04
NL7012279A (xx) 1971-03-02
GB1307610A (en) 1973-02-21
CH515653A (de) 1971-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee