KR870004513U - Fluorescent lamp automatic control circuit by dimming sensor - Google Patents

Fluorescent lamp automatic control circuit by dimming sensor

Info

Publication number
KR870004513U
KR870004513U KR2019850010556U KR850010556U KR870004513U KR 870004513 U KR870004513 U KR 870004513U KR 2019850010556 U KR2019850010556 U KR 2019850010556U KR 850010556 U KR850010556 U KR 850010556U KR 870004513 U KR870004513 U KR 870004513U
Authority
KR
South Korea
Prior art keywords
control circuit
fluorescent lamp
automatic control
lamp automatic
dimming sensor
Prior art date
Application number
KR2019850010556U
Other languages
Korean (ko)
Other versions
KR890000912Y1 (en
Inventor
심종석
Original Assignee
주식회사 용광실업
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 용광실업 filed Critical 주식회사 용광실업
Priority to KR2019850010556U priority Critical patent/KR890000912Y1/en
Publication of KR870004513U publication Critical patent/KR870004513U/en
Application granted granted Critical
Publication of KR890000912Y1 publication Critical patent/KR890000912Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
KR2019850010556U 1985-08-19 1985-08-19 Control circuit of discharging lamps with photo censor KR890000912Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850010556U KR890000912Y1 (en) 1985-08-19 1985-08-19 Control circuit of discharging lamps with photo censor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850010556U KR890000912Y1 (en) 1985-08-19 1985-08-19 Control circuit of discharging lamps with photo censor

Publications (2)

Publication Number Publication Date
KR870004513U true KR870004513U (en) 1987-07-31
KR890000912Y1 KR890000912Y1 (en) 1989-03-27

Family

ID=19244810

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850010556U KR890000912Y1 (en) 1985-08-19 1985-08-19 Control circuit of discharging lamps with photo censor

Country Status (1)

Country Link
KR (1) KR890000912Y1 (en)

Also Published As

Publication number Publication date
KR890000912Y1 (en) 1989-03-27

Similar Documents

Publication Publication Date Title
DK161297C (en) LIGHT LIGHTING CONTROL DEVICE
KR870004513U (en) Fluorescent lamp automatic control circuit by dimming sensor
JPS5711498A (en) Fluorescent lamp dimming circuit
KR880013000U (en) Lamp automatic control circuit
KR870006067U (en) Fluorescent light control circuit
KR890004062U (en) Fluorescent lamp automatic dimming circuit
KR870009172U (en) Automatic dimming circuit
KR890004061U (en) Dimming control circuit
KR870003192U (en) Automatic control device for illuminance of fluorescent lamps
GB2194399B (en) Fluorescent lighting control
KR860003247U (en) Electronic fluorescent lamp lighting device
KR850010574U (en) Fluorescent light control circuit
KR870006066U (en) Dimmer for fluorescent lamp
KR890008127U (en) Automatic lighting circuit
ES286703Y (en) AUTOMATIC ALTERNATIVE LIGHTING CIRCUIT
KR860015573U (en) Fluorescent lamp lighting circuit device
KR840007950U (en) Fluorescent light control circuit
KR860009119U (en) Electronic fluorescent lamp lighting device
KR860001014U (en) Fluorescent lighting circuit
KR850008162U (en) Fluorescent lighting circuit
SE8505411D0 (en) AUTOMATIC LIGHT LIGHTS
KR880018825U (en) Fluorescent lighting circuit
KR900006023U (en) Fluorescent lighting circuit
KR860014037U (en) Remote control point lighting circuit of lighting lamp
DK391789D0 (en) ELECTRONIC CONTROL CIRCUIT FOR LED LIGHTING

Legal Events

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