JPS63148840U - - Google Patents
Info
- Publication number
- JPS63148840U JPS63148840U JP4158987U JP4158987U JPS63148840U JP S63148840 U JPS63148840 U JP S63148840U JP 4158987 U JP4158987 U JP 4158987U JP 4158987 U JP4158987 U JP 4158987U JP S63148840 U JPS63148840 U JP S63148840U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- hold circuit
- seismic intensity
- peak hold
- peak
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4158987U JPS63148840U (es) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4158987U JPS63148840U (es) | 1987-03-20 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63148840U true JPS63148840U (es) | 1988-09-30 |
Family
ID=30856728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4158987U Pending JPS63148840U (es) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63148840U (es) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5537950A (en) * | 1978-09-12 | 1980-03-17 | Shinken:Kk | Earthquake sensor |
| JPS5636022B2 (es) * | 1976-03-24 | 1981-08-21 |
-
1987
- 1987-03-20 JP JP4158987U patent/JPS63148840U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5636022B2 (es) * | 1976-03-24 | 1981-08-21 | ||
| JPS5537950A (en) * | 1978-09-12 | 1980-03-17 | Shinken:Kk | Earthquake sensor |