JPS5857200U - Electric megaphone with alarm sound - Google Patents

Electric megaphone with alarm sound

Info

Publication number
JPS5857200U
JPS5857200U JP15309081U JP15309081U JPS5857200U JP S5857200 U JPS5857200 U JP S5857200U JP 15309081 U JP15309081 U JP 15309081U JP 15309081 U JP15309081 U JP 15309081U JP S5857200 U JPS5857200 U JP S5857200U
Authority
JP
Japan
Prior art keywords
power supply
alarm sound
alarm
alarm signal
electric megaphone
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
JP15309081U
Other languages
Japanese (ja)
Inventor
西川　吉一
Original Assignee
東亜特殊電機株式会社
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 東亜特殊電機株式会社 filed Critical 東亜特殊電機株式会社
Priority to JP15309081U priority Critical patent/JPS5857200U/en
Publication of JPS5857200U publication Critical patent/JPS5857200U/en
Pending legal-status Critical Current

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  • Emergency Alarm Devices (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) [Abstract] 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図はこの考案を実施した非常用電気メガホンの外観
図、第２図は同じく回路ブロック図である。 １・・・増幅器、２・・・スピーカ、４・・・警報信号
発生器、５・・・電源電池、６・・・電源スィッチ、７
ａ〜７ｂ・・・信号音スイッチ、１４ａ〜１４Ｃ・・・
衝撃センサ。FIG. 1 is an external view of an emergency electric megaphone embodying this invention, and FIG. 2 is a circuit block diagram of the same. DESCRIPTION OF SYMBOLS 1...Amplifier, 2...Speaker, 4...Alarm signal generator, 5...Power battery, 6...Power switch, 7
a~7b...Signal tone switch, 14a~14C...
Shock sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 増幅器と、この入力側に接続された警報信号発生器と、
電源電池と、この電源電池から前記増幅器および前記警
報信号発生器への電源供給路に挿入された信号音スイッ
チと、地震等による衝撃や振動を検出して前記信号音ス
イッチを閉じる衝撃センサとをそなえ、この衝撃センサ
の動作により起動されて警報信号音を自動的に発生する
構成とした警報音付電気メガホン。an amplifier and an alarm signal generator connected to this input side;
A power supply battery, a signal sound switch inserted in a power supply path from the power supply battery to the amplifier and the alarm signal generator, and an impact sensor that detects shock or vibration caused by an earthquake or the like and closes the signal sound switch. An electric megaphone with an alarm sound is configured to be activated by the operation of this shock sensor and automatically generate an alarm signal sound.
JP15309081U 1981-10-14 1981-10-14 Electric megaphone with alarm sound Pending JPS5857200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15309081U JPS5857200U (en) 1981-10-14 1981-10-14 Electric megaphone with alarm sound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15309081U JPS5857200U (en) 1981-10-14 1981-10-14 Electric megaphone with alarm sound

Publications (1)

Publication Number Publication Date
JPS5857200U true JPS5857200U (en) 1983-04-18

Family

ID=29945718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15309081U Pending JPS5857200U (en) 1981-10-14 1981-10-14 Electric megaphone with alarm sound

Country Status (1)

Country Link
JP (1) JPS5857200U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4731432U (en) * 1971-04-19 1972-12-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4731432U (en) * 1971-04-19 1972-12-08

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