JPS6093450U - photoelectric smoke detector - Google Patents

photoelectric smoke detector

Info

Publication number
JPS6093450U
JPS6093450U JP18506183U JP18506183U JPS6093450U JP S6093450 U JPS6093450 U JP S6093450U JP 18506183 U JP18506183 U JP 18506183U JP 18506183 U JP18506183 U JP 18506183U JP S6093450 U JPS6093450 U JP S6093450U
Authority
JP
Japan
Prior art keywords
capacitor
transistor
charges
smoke detector
photoelectric smoke
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.)
Granted
Application number
JP18506183U
Other languages
Japanese (ja)
Other versions
JPH0229494Y2 (en
Inventor
定隆 湯地
Original Assignee
ホーチキ株式会社
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 ホーチキ株式会社 filed Critical ホーチキ株式会社
Priority to JP18506183U priority Critical patent/JPS6093450U/en
Publication of JPS6093450U publication Critical patent/JPS6093450U/en
Application granted granted Critical
Publication of JPH0229494Y2 publication Critical patent/JPH0229494Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Audible And Visible Signals (AREA)

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 the drawing]

第１図は本考案の一実施例を示す回路図、第２図は本考
案の他の実施例を示す回路図である。　　　　゛１：定
電圧電源、２，３：発振回路、Ｌｌ、Ｒ２：電源線、Ｃ
Ｉ、・・・Ｃ５：コンデンサ、Ｑｌ、々Ｑ５：トランジ
スタ、Ｒ１，・・・Ｒ１３：抵抗、ＤＩ、Ｄ２：ダイオ
ード、ＰＨＩ、ＰＨ２：発光素子。 −　　■ Ｌ２ ゜２　、−１−− ＰＨ２FIG. 1 is a circuit diagram showing one embodiment of the present invention, and FIG. 2 is a circuit diagram showing another embodiment of the present invention.゛1: Constant voltage power supply, 2, 3: Oscillation circuit, Ll, R2: Power line, C
I,...C5: Capacitor, Ql, etc.Q5: Transistor, R1,...R13: Resistor, DI, D2: Diode, PHI, PH2: Light emitting element. - ■ L2 ゜2, -1-- PH2

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源電圧を充電する第１のコンデンサと、所定周期で発
振する発振回路と、該発振回路の発振周期に同期して動
作するトランジスタと、該トランジスタのオフ時間に電
源電圧を充電する第２のコンデンサとを備え、前記トラ
ンジスタのオンで第１のコンデンサと第２のコンデンサ
を順方向に接続して、該第１のコンデンサと第２のコン
デンサの充電電荷を間歇的に負荷部に供給するようにし
たことを特徴とする駆動回路。A first capacitor that charges the power supply voltage, an oscillation circuit that oscillates at a predetermined cycle, a transistor that operates in synchronization with the oscillation cycle of the oscillation circuit, and a second capacitor that charges the power supply voltage during the off time of the transistor. and a first capacitor and a second capacitor are connected in a forward direction when the transistor is turned on, and the charges of the first capacitor and the second capacitor are intermittently supplied to the load section. A drive circuit characterized by:
JP18506183U 1983-11-30 1983-11-30 photoelectric smoke detector Granted JPS6093450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18506183U JPS6093450U (en) 1983-11-30 1983-11-30 photoelectric smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18506183U JPS6093450U (en) 1983-11-30 1983-11-30 photoelectric smoke detector

Publications (2)

Publication Number Publication Date
JPS6093450U true JPS6093450U (en) 1985-06-26
JPH0229494Y2 JPH0229494Y2 (en) 1990-08-08

Family

ID=30400091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18506183U Granted JPS6093450U (en) 1983-11-30 1983-11-30 photoelectric smoke detector

Country Status (1)

Country Link
JP (1) JPS6093450U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009011267A1 (en) * 2007-07-19 2009-01-22 Hochiki Corporation Alarm

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115974U (en) * 1974-07-24 1976-02-05

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115974B2 (en) * 1971-10-22 1976-05-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115974U (en) * 1974-07-24 1976-02-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009011267A1 (en) * 2007-07-19 2009-01-22 Hochiki Corporation Alarm
JP5216767B2 (en) * 2007-07-19 2013-06-19 ホーチキ株式会社 Alarm

Also Published As

Publication number Publication date
JPH0229494Y2 (en) 1990-08-08

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