KR890023492U - Security light automatic lighting circuit - Google Patents

Security light automatic lighting circuit

Info

Publication number
KR890023492U
KR890023492U KR2019880006546U KR880006546U KR890023492U KR 890023492 U KR890023492 U KR 890023492U KR 2019880006546 U KR2019880006546 U KR 2019880006546U KR 880006546 U KR880006546 U KR 880006546U KR 890023492 U KR890023492 U KR 890023492U
Authority
KR
South Korea
Prior art keywords
lighting circuit
security light
automatic lighting
light automatic
security
Prior art date
Application number
KR2019880006546U
Other languages
Korean (ko)
Other versions
KR900009193Y1 (en
Inventor
조현국
Original Assignee
주식회사 삼지전자
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 삼지전자 filed Critical 주식회사 삼지전자
Priority to KR2019880006546U priority Critical patent/KR900009193Y1/en
Publication of KR890023492U publication Critical patent/KR890023492U/en
Application granted granted Critical
Publication of KR900009193Y1 publication Critical patent/KR900009193Y1/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D25/00—Control of light, e.g. intensity, colour or phase
    • G05D25/02—Control of light, e.g. intensity, colour or phase characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
KR2019880006546U 1988-05-02 1988-05-02 Automatic lighting circuit KR900009193Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880006546U KR900009193Y1 (en) 1988-05-02 1988-05-02 Automatic lighting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880006546U KR900009193Y1 (en) 1988-05-02 1988-05-02 Automatic lighting circuit

Publications (2)

Publication Number Publication Date
KR890023492U true KR890023492U (en) 1989-12-02
KR900009193Y1 KR900009193Y1 (en) 1990-10-06

Family

ID=19274860

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880006546U KR900009193Y1 (en) 1988-05-02 1988-05-02 Automatic lighting circuit

Country Status (1)

Country Link
KR (1) KR900009193Y1 (en)

Also Published As

Publication number Publication date
KR900009193Y1 (en) 1990-10-06

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee