IT1042053B - ELECTRIC CURRENT SOURCE INDEPENDENT OF TEMPERATURE - Google Patents

ELECTRIC CURRENT SOURCE INDEPENDENT OF TEMPERATURE

Info

Publication number
IT1042053B
IT1042053B IT2661375A IT2661375A IT1042053B IT 1042053 B IT1042053 B IT 1042053B IT 2661375 A IT2661375 A IT 2661375A IT 2661375 A IT2661375 A IT 2661375A IT 1042053 B IT1042053 B IT 1042053B
Authority
IT
Italy
Prior art keywords
temperature
electric current
current source
source independent
independent
Prior art date
Application number
IT2661375A
Other languages
Italian (it)
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 IT1042053B publication Critical patent/IT1042053B/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
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • G05F3/222—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/227—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage producing a current or voltage as a predetermined function of the supply voltage
    • 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
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type 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)
  • Logic Circuits (AREA)
  • Amplifiers (AREA)
IT2661375A 1974-08-30 1975-08-27 ELECTRIC CURRENT SOURCE INDEPENDENT OF TEMPERATURE IT1042053B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742441745 DE2441745A1 (en) 1974-08-30 1974-08-30 TEMPERATURE AND SUPPLY VOLTAGE INDEPENDENT POWER SOURCE

Publications (1)

Publication Number Publication Date
IT1042053B true IT1042053B (en) 1980-01-30

Family

ID=5924554

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2661375A IT1042053B (en) 1974-08-30 1975-08-27 ELECTRIC CURRENT SOURCE INDEPENDENT OF TEMPERATURE

Country Status (6)

Country Link
BE (1) BE832913A (en)
CH (1) CH585932A5 (en)
DE (1) DE2441745A1 (en)
FR (1) FR2283484A1 (en)
IT (1) IT1042053B (en)
NL (1) NL7509890A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8302215A (en) * 1983-06-22 1985-01-16 Philips Nv POWER SOURCE SWITCH.
DE3825058A1 (en) * 1988-07-23 1990-01-25 Telefunken Electronic Gmbh Control circuit

Also Published As

Publication number Publication date
DE2441745A1 (en) 1976-03-18
BE832913A (en) 1976-03-01
CH585932A5 (en) 1977-03-15
NL7509890A (en) 1976-03-02
FR2283484A1 (en) 1976-03-26

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