JPS5552198A - Audio alarm unit - Google Patents

Audio alarm unit

Info

Publication number
JPS5552198A
JPS5552198A JP12555178A JP12555178A JPS5552198A JP S5552198 A JPS5552198 A JP S5552198A JP 12555178 A JP12555178 A JP 12555178A JP 12555178 A JP12555178 A JP 12555178A JP S5552198 A JPS5552198 A JP S5552198A
Authority
JP
Japan
Prior art keywords
alarm unit
audio alarm
audio
unit
alarm
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
JP12555178A
Other languages
Japanese (ja)
Inventor
Kazushi Sugawa
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP12555178A priority Critical patent/JPS5552198A/en
Publication of JPS5552198A publication Critical patent/JPS5552198A/en
Pending legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
JP12555178A 1978-10-11 1978-10-11 Audio alarm unit Pending JPS5552198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12555178A JPS5552198A (en) 1978-10-11 1978-10-11 Audio alarm unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12555178A JPS5552198A (en) 1978-10-11 1978-10-11 Audio alarm unit

Publications (1)

Publication Number Publication Date
JPS5552198A true JPS5552198A (en) 1980-04-16

Family

ID=14912993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12555178A Pending JPS5552198A (en) 1978-10-11 1978-10-11 Audio alarm unit

Country Status (1)

Country Link
JP (1) JPS5552198A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0335600U (en) * 1989-08-17 1991-04-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0335600U (en) * 1989-08-17 1991-04-08

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