JPS6122188U - Alarm device power supply circuit - Google Patents

Alarm device power supply circuit

Info

Publication number
JPS6122188U
JPS6122188U JP10394284U JP10394284U JPS6122188U JP S6122188 U JPS6122188 U JP S6122188U JP 10394284 U JP10394284 U JP 10394284U JP 10394284 U JP10394284 U JP 10394284U JP S6122188 U JPS6122188 U JP S6122188U
Authority
JP
Japan
Prior art keywords
power supply
supply circuit
voltage
alarm device
device power
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
JP10394284U
Other languages
Japanese (ja)
Other versions
JPS6134875Y2 (en
Inventor
晃寿 佐々木
Original Assignee
ニツタン株式会社
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 ニツタン株式会社 filed Critical ニツタン株式会社
Priority to JP10394284U priority Critical patent/JPS6122188U/en
Publication of JPS6122188U publication Critical patent/JPS6122188U/en
Application granted granted Critical
Publication of JPS6134875Y2 publication Critical patent/JPS6134875Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Rectifiers (AREA)
  • Power Conversion In General (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 drawings]

第１図はこの考案の電源供給回路を具備した整流電源の
回路図、第２図はこの考案の電源供給回路の他の実施例
を示す回路図、第３図はこの考案の電源供給回路の出力
電圧を示す波形図である。 Ｔ・・・変圧器、Ｓ・・・全波整流器、Ｋ・・・電源供
給回路、Ｒ−Ｒ’・・・抵抗、ＤＺ・・・定電圧ダイオ
ード、Ｄ・・・ダイオード、Ｃ・・・コンデンサ、Ｔｒ
・・・トランジスタ。Figure 1 is a circuit diagram of a rectified power supply equipped with the power supply circuit of this invention, Figure 2 is a circuit diagram showing another embodiment of the power supply circuit of this invention, and Figure 3 is a circuit diagram of the power supply circuit of this invention. FIG. 3 is a waveform diagram showing output voltage. T...Transformer, S...Full wave rectifier, K...Power supply circuit, R-R'...Resistor, DZ... Constant voltage diode, D...Diode, C... Capacitor, Tr
...Transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源を全波整流し、脈流電圧を負荷に供給する電源
供給回路において、上記電源供給回路の出力端子間に脈
流出力電圧のピーク値に比較して十分に低い電圧の基準
電圧を形成する回路と、該基準電圧とほぼ等しい電圧に
充電されるコンデンサと、上記脈流出力電圧波形が上記
基準値よりも低下した期間、ダイオードを介して上記コ
ンデンサの充電々荷を上記出力端子間に供給する回路と
を備えたことを特徴とする警報装置の電源供給回路。In a power supply circuit that full-wave rectifies an AC power supply and supplies pulsating voltage to a load, a reference voltage that is sufficiently lower than the peak value of the pulsating output voltage is formed between the output terminals of the power supply circuit. a capacitor that is charged to a voltage approximately equal to the reference voltage; and a circuit that transfers the charge of the capacitor between the output terminals via a diode during a period when the pulsating output voltage waveform is lower than the reference value. A power supply circuit for an alarm device, comprising: a supply circuit.
JP10394284U 1984-07-10 1984-07-10 Alarm device power supply circuit Granted JPS6122188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10394284U JPS6122188U (en) 1984-07-10 1984-07-10 Alarm device power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10394284U JPS6122188U (en) 1984-07-10 1984-07-10 Alarm device power supply circuit

Publications (2)

Publication Number Publication Date
JPS6122188U true JPS6122188U (en) 1986-02-08
JPS6134875Y2 JPS6134875Y2 (en) 1986-10-09

Family

ID=30663312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10394284U Granted JPS6122188U (en) 1984-07-10 1984-07-10 Alarm device power supply circuit

Country Status (1)

Country Link
JP (1) JPS6122188U (en)

Also Published As

Publication number Publication date
JPS6134875Y2 (en) 1986-10-09

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