JPS5699596A - Device for generating alarm sound at a distance exceeding specified value - Google Patents

Device for generating alarm sound at a distance exceeding specified value

Info

Publication number
JPS5699596A
JPS5699596A JP174880A JP174880A JPS5699596A JP S5699596 A JPS5699596 A JP S5699596A JP 174880 A JP174880 A JP 174880A JP 174880 A JP174880 A JP 174880A JP S5699596 A JPS5699596 A JP S5699596A
Authority
JP
Japan
Prior art keywords
specified value
alarm sound
generating alarm
distance exceeding
exceeding specified
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
JP174880A
Other languages
English (en)
Inventor
Masumi Arikawa
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP174880A priority Critical patent/JPS5699596A/ja
Publication of JPS5699596A publication Critical patent/JPS5699596A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
JP174880A 1980-01-12 1980-01-12 Device for generating alarm sound at a distance exceeding specified value Pending JPS5699596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP174880A JPS5699596A (en) 1980-01-12 1980-01-12 Device for generating alarm sound at a distance exceeding specified value

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP174880A JPS5699596A (en) 1980-01-12 1980-01-12 Device for generating alarm sound at a distance exceeding specified value

Publications (1)

Publication Number Publication Date
JPS5699596A true JPS5699596A (en) 1981-08-10

Family

ID=11510180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP174880A Pending JPS5699596A (en) 1980-01-12 1980-01-12 Device for generating alarm sound at a distance exceeding specified value

Country Status (1)

Country Link
JP (1) JPS5699596A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796023A (en) * 1995-05-22 1998-08-18 Yamaha Corporation Keyboard apparatus with white keys and black keys having action member driving sections at substantially the same location
US5932825A (en) * 1995-05-22 1999-08-03 Yamaha Corporation Keyboard apparatus with white keys and black keys having substantially the same action members
CN104517599A (zh) * 2013-09-27 2015-04-15 雅马哈株式会社 操作元件装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796023A (en) * 1995-05-22 1998-08-18 Yamaha Corporation Keyboard apparatus with white keys and black keys having action member driving sections at substantially the same location
US5932825A (en) * 1995-05-22 1999-08-03 Yamaha Corporation Keyboard apparatus with white keys and black keys having substantially the same action members
CN104517599A (zh) * 2013-09-27 2015-04-15 雅马哈株式会社 操作元件装置

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