JPS5340299A - Over-input alarming device - Google Patents

Over-input alarming device

Info

Publication number
JPS5340299A
JPS5340299A JP11476076A JP11476076A JPS5340299A JP S5340299 A JPS5340299 A JP S5340299A JP 11476076 A JP11476076 A JP 11476076A JP 11476076 A JP11476076 A JP 11476076A JP S5340299 A JPS5340299 A JP S5340299A
Authority
JP
Japan
Prior art keywords
over
alarming device
input
time constant
input alarming
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
JP11476076A
Other languages
Japanese (ja)
Inventor
Yoshito Omura
Tatsuo Baba
Hiroshi Fukushima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11476076A priority Critical patent/JPS5340299A/en
Publication of JPS5340299A publication Critical patent/JPS5340299A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)

Abstract

PURPOSE: To give an accurate alarm to the speaker through a simple circuit by giving a time constant corresponding to the time property through which the speaker is broken to the time constant of a time constant circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP11476076A 1976-09-27 1976-09-27 Over-input alarming device Pending JPS5340299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11476076A JPS5340299A (en) 1976-09-27 1976-09-27 Over-input alarming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11476076A JPS5340299A (en) 1976-09-27 1976-09-27 Over-input alarming device

Publications (1)

Publication Number Publication Date
JPS5340299A true JPS5340299A (en) 1978-04-12

Family

ID=14645991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11476076A Pending JPS5340299A (en) 1976-09-27 1976-09-27 Over-input alarming device

Country Status (1)

Country Link
JP (1) JPS5340299A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011188102A (en) * 2010-03-05 2011-09-22 Toshiba Corp Transmission/reception module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011188102A (en) * 2010-03-05 2011-09-22 Toshiba Corp Transmission/reception module

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