JPH0137686B2 - - Google Patents
Info
- Publication number
- JPH0137686B2 JPH0137686B2 JP54125863A JP12586379A JPH0137686B2 JP H0137686 B2 JPH0137686 B2 JP H0137686B2 JP 54125863 A JP54125863 A JP 54125863A JP 12586379 A JP12586379 A JP 12586379A JP H0137686 B2 JPH0137686 B2 JP H0137686B2
- Authority
- JP
- Japan
- Prior art keywords
- seismic sensor
- processing circuit
- output
- moving coil
- generates
- 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.)
- Expired
Links
- 230000035945 sensitivity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12586379A JPS5648523A (en) | 1979-09-28 | 1979-09-28 | Seismic sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12586379A JPS5648523A (en) | 1979-09-28 | 1979-09-28 | Seismic sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5648523A JPS5648523A (en) | 1981-05-01 |
JPH0137686B2 true JPH0137686B2 (it) | 1989-08-09 |
Family
ID=14920794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12586379A Granted JPS5648523A (en) | 1979-09-28 | 1979-09-28 | Seismic sensor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5648523A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004233053A (ja) * | 2000-12-12 | 2004-08-19 | Hiroyuki Inubushi | 地震の直前または直後に発生する問題を解決する装置および方法 |
KR102030483B1 (ko) * | 2019-06-13 | 2019-10-10 | 주식회사 에이엠피 | 통합 멀티미디어 비상 방송 시스템 |
-
1979
- 1979-09-28 JP JP12586379A patent/JPS5648523A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5648523A (en) | 1981-05-01 |
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