KR920013069U - 빛에 의한 온도조절회로 - Google Patents

빛에 의한 온도조절회로

Info

Publication number
KR920013069U
KR920013069U KR2019900020145U KR900020145U KR920013069U KR 920013069 U KR920013069 U KR 920013069U KR 2019900020145 U KR2019900020145 U KR 2019900020145U KR 900020145 U KR900020145 U KR 900020145U KR 920013069 U KR920013069 U KR 920013069U
Authority
KR
South Korea
Prior art keywords
light
control circuit
temperature control
temperature
circuit
Prior art date
Application number
KR2019900020145U
Other languages
English (en)
Other versions
KR930003376Y1 (ko
Inventor
서대우
Original Assignee
금성일렉트론주식회사
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 금성일렉트론주식회사 filed Critical 금성일렉트론주식회사
Priority to KR2019900020145U priority Critical patent/KR930003376Y1/ko
Publication of KR920013069U publication Critical patent/KR920013069U/ko
Application granted granted Critical
Publication of KR930003376Y1 publication Critical patent/KR930003376Y1/ko

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
KR2019900020145U 1990-12-18 1990-12-18 빛에 의한 온도조절회로 KR930003376Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900020145U KR930003376Y1 (ko) 1990-12-18 1990-12-18 빛에 의한 온도조절회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900020145U KR930003376Y1 (ko) 1990-12-18 1990-12-18 빛에 의한 온도조절회로

Publications (2)

Publication Number Publication Date
KR920013069U true KR920013069U (ko) 1992-07-25
KR930003376Y1 KR930003376Y1 (ko) 1993-06-11

Family

ID=19307213

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900020145U KR930003376Y1 (ko) 1990-12-18 1990-12-18 빛에 의한 온도조절회로

Country Status (1)

Country Link
KR (1) KR930003376Y1 (ko)

Also Published As

Publication number Publication date
KR930003376Y1 (ko) 1993-06-11

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Legal Events

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

Payment date: 20020517

Year of fee payment: 10

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