JPS60121296U - lighting circuit - Google Patents

lighting circuit

Info

Publication number
JPS60121296U
JPS60121296U JP789884U JP789884U JPS60121296U JP S60121296 U JPS60121296 U JP S60121296U JP 789884 U JP789884 U JP 789884U JP 789884 U JP789884 U JP 789884U JP S60121296 U JPS60121296 U JP S60121296U
Authority
JP
Japan
Prior art keywords
monostable multivibrator
lighting circuit
triggered
photoconductive element
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP789884U
Other languages
Japanese (ja)
Inventor
中西 邦光
Original Assignee
アルフア技研株式会社
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 アルフア技研株式会社 filed Critical アルフア技研株式会社
Priority to JP789884U priority Critical patent/JPS60121296U/en
Publication of JPS60121296U publication Critical patent/JPS60121296U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の電気回路図であり、第2図及び第3図
は本考案回路を組込んだ実施例を示すものである。 1・・・直流電源、2〜9・・・抵抗、10−゛・・光
導電素′子(CdS)、11,12・・・コンデンサ、
13〜16・・・ナンド回路、17・・・ダ不オード、
18,19・・・1ランジスタ、20・・・電球、21
−・・スイッチ、。 22・・・シュミットトリガ、シ3・、・・単安定マル
チバ  〜イブレータ。
FIG. 1 is an electrical circuit diagram of the present invention, and FIGS. 2 and 3 show an embodiment incorporating the circuit of the present invention. 1... DC power supply, 2-9... Resistor, 10-゛... Photoconductive element (CdS), 11, 12... Capacitor,
13 to 16...NAND circuit, 17...Da diode,
18, 19...1 transistor, 20...light bulb, 21
-...Switch. 22...Schmitt trigger, 3...monostable multi-variator ~ibrator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直流電源と、光の強弱により抵抗値を変える光導電素子
と、該光導電素子の抵抗が高くな?た時トリガされる単
安定マルチバイブレータと、該単安定マルチバイブレー
タの入出力端子間に接続されるコンデンサと、該コンデ
ンサ及び前記単安定マルチバイブレークの出力により制
御されるスイッチング回路と、該スイッチジグ回路のオ
ン・すフにより点灯或いは消灯する電球とにより構成さ
れたことを特徴とする照明回路。
A DC power supply, a photoconductive element whose resistance value changes depending on the strength of light, and the resistance of the photoconductive element is high? a monostable multivibrator that is triggered when the monostable multivibrator is triggered, a capacitor connected between the input and output terminals of the monostable multivibrator, a switching circuit controlled by the output of the capacitor and the monostable multivibrator, and the switch jig circuit. 1. A lighting circuit comprising: a light bulb that is turned on or off by turning it on or off.
JP789884U 1984-01-24 1984-01-24 lighting circuit Pending JPS60121296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP789884U JPS60121296U (en) 1984-01-24 1984-01-24 lighting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP789884U JPS60121296U (en) 1984-01-24 1984-01-24 lighting circuit

Publications (1)

Publication Number Publication Date
JPS60121296U true JPS60121296U (en) 1985-08-15

Family

ID=30486677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP789884U Pending JPS60121296U (en) 1984-01-24 1984-01-24 lighting circuit

Country Status (1)

Country Link
JP (1) JPS60121296U (en)

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