KR890009668U - Constant current circuit - Google Patents

Constant current circuit

Info

Publication number
KR890009668U
KR890009668U KR2019870018528U KR870018528U KR890009668U KR 890009668 U KR890009668 U KR 890009668U KR 2019870018528 U KR2019870018528 U KR 2019870018528U KR 870018528 U KR870018528 U KR 870018528U KR 890009668 U KR890009668 U KR 890009668U
Authority
KR
South Korea
Prior art keywords
constant current
current circuit
circuit
constant
current
Prior art date
Application number
KR2019870018528U
Other languages
Korean (ko)
Other versions
KR920004322Y1 (en
Inventor
안병국
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019870018528U priority Critical patent/KR920004322Y1/en
Publication of KR890009668U publication Critical patent/KR890009668U/en
Application granted granted Critical
Publication of KR920004322Y1 publication Critical patent/KR920004322Y1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
KR2019870018528U 1987-10-30 1987-10-30 Stable current circuit KR920004322Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018528U KR920004322Y1 (en) 1987-10-30 1987-10-30 Stable current circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018528U KR920004322Y1 (en) 1987-10-30 1987-10-30 Stable current circuit

Publications (2)

Publication Number Publication Date
KR890009668U true KR890009668U (en) 1989-05-31
KR920004322Y1 KR920004322Y1 (en) 1992-06-25

Family

ID=19269002

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018528U KR920004322Y1 (en) 1987-10-30 1987-10-30 Stable current circuit

Country Status (1)

Country Link
KR (1) KR920004322Y1 (en)

Also Published As

Publication number Publication date
KR920004322Y1 (en) 1992-06-25

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20020517

Year of fee payment: 11

EXPY Expiration of term