JPS5347880A - Earthquake alarm - Google Patents

Earthquake alarm

Info

Publication number
JPS5347880A
JPS5347880A JP12216376A JP12216376A JPS5347880A JP S5347880 A JPS5347880 A JP S5347880A JP 12216376 A JP12216376 A JP 12216376A JP 12216376 A JP12216376 A JP 12216376A JP S5347880 A JPS5347880 A JP S5347880A
Authority
JP
Japan
Prior art keywords
earthquake alarm
earthquake
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
JP12216376A
Other languages
Japanese (ja)
Inventor
Kenzou Hotsuta
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.)
HOTTA KENZOU
Original Assignee
HOTTA KENZOU
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 HOTTA KENZOU filed Critical HOTTA KENZOU
Priority to JP12216376A priority Critical patent/JPS5347880A/en
Publication of JPS5347880A publication Critical patent/JPS5347880A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP12216376A 1976-10-12 1976-10-12 Earthquake alarm Pending JPS5347880A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12216376A JPS5347880A (en) 1976-10-12 1976-10-12 Earthquake alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12216376A JPS5347880A (en) 1976-10-12 1976-10-12 Earthquake alarm

Publications (1)

Publication Number Publication Date
JPS5347880A true JPS5347880A (en) 1978-04-28

Family

ID=14829134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12216376A Pending JPS5347880A (en) 1976-10-12 1976-10-12 Earthquake alarm

Country Status (1)

Country Link
JP (1) JPS5347880A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59208490A (en) * 1983-04-29 1984-11-26 ウエスチングハウス　エレクトリツク　コ−ポレ−シヨン Calandria

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59208490A (en) * 1983-04-29 1984-11-26 ウエスチングハウス　エレクトリツク　コ−ポレ−シヨン Calandria
JPH0344273B2 (en) * 1983-04-29 1991-07-05 Westinghouse Electric Corp

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