KR910001269U - Variable temperature constant current circuit - Google Patents

Variable temperature constant current circuit

Info

Publication number
KR910001269U
KR910001269U KR2019890009135U KR890009135U KR910001269U KR 910001269 U KR910001269 U KR 910001269U KR 2019890009135 U KR2019890009135 U KR 2019890009135U KR 890009135 U KR890009135 U KR 890009135U KR 910001269 U KR910001269 U KR 910001269U
Authority
KR
South Korea
Prior art keywords
constant current
current circuit
temperature constant
variable temperature
variable
Prior art date
Application number
KR2019890009135U
Other languages
Korean (ko)
Other versions
KR940007691Y1 (en
Inventor
최고희
Original Assignee
금성일렉트론 주식회사
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 금성일렉트론 주식회사 filed Critical 금성일렉트론 주식회사
Priority to KR2019890009135U priority Critical patent/KR940007691Y1/en
Publication of KR910001269U publication Critical patent/KR910001269U/en
Application granted granted Critical
Publication of KR940007691Y1 publication Critical patent/KR940007691Y1/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
    • G05F3/225—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 temperature

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)
  • Control Of Electrical Variables (AREA)
KR2019890009135U 1989-06-29 1989-06-29 Constant current circuit with variable temperature coefficient KR940007691Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890009135U KR940007691Y1 (en) 1989-06-29 1989-06-29 Constant current circuit with variable temperature coefficient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890009135U KR940007691Y1 (en) 1989-06-29 1989-06-29 Constant current circuit with variable temperature coefficient

Publications (2)

Publication Number Publication Date
KR910001269U true KR910001269U (en) 1991-01-24
KR940007691Y1 KR940007691Y1 (en) 1994-10-22

Family

ID=19287610

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890009135U KR940007691Y1 (en) 1989-06-29 1989-06-29 Constant current circuit with variable temperature coefficient

Country Status (1)

Country Link
KR (1) KR940007691Y1 (en)

Also Published As

Publication number Publication date
KR940007691Y1 (en) 1994-10-22

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Legal Events

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Year of fee payment: 10

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