JPS529397A - Alarm - Google Patents

Alarm

Info

Publication number
JPS529397A
JPS529397A JP8570875A JP8570875A JPS529397A JP S529397 A JPS529397 A JP S529397A JP 8570875 A JP8570875 A JP 8570875A JP 8570875 A JP8570875 A JP 8570875A JP S529397 A JPS529397 A JP S529397A
Authority
JP
Japan
Prior art keywords
alarm
responds
distance
providing
change
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
JP8570875A
Other languages
Japanese (ja)
Inventor
Akio Kono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP8570875A priority Critical patent/JPS529397A/en
Publication of JPS529397A publication Critical patent/JPS529397A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)

Abstract

PURPOSE: To directly detect a change to a dangerous condition at a distance by providing a capacitor discharge circuit which responds to the output of the level detecting circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP8570875A 1975-07-11 1975-07-11 Alarm Pending JPS529397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8570875A JPS529397A (en) 1975-07-11 1975-07-11 Alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8570875A JPS529397A (en) 1975-07-11 1975-07-11 Alarm

Publications (1)

Publication Number Publication Date
JPS529397A true JPS529397A (en) 1977-01-24

Family

ID=13866315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8570875A Pending JPS529397A (en) 1975-07-11 1975-07-11 Alarm

Country Status (1)

Country Link
JP (1) JPS529397A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152228A (en) * 1984-01-14 1985-08-10 ロ−ム株式会社 Discharging circuit
JPS62166397A (en) * 1986-01-20 1987-07-22 松下電器産業株式会社 Rhythm component detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152228A (en) * 1984-01-14 1985-08-10 ロ−ム株式会社 Discharging circuit
JPS62166397A (en) * 1986-01-20 1987-07-22 松下電器産業株式会社 Rhythm component detection device

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