JPS63150338U - - Google Patents
Info
- Publication number
- JPS63150338U JPS63150338U JP4401987U JP4401987U JPS63150338U JP S63150338 U JPS63150338 U JP S63150338U JP 4401987 U JP4401987 U JP 4401987U JP 4401987 U JP4401987 U JP 4401987U JP S63150338 U JPS63150338 U JP S63150338U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- support plate
- air gap
- earthquake sensor
- electrodynamic
- 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.)
- Granted
Links
- 230000005520 electrodynamics Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4401987U JPH0425624Y2 (cs) | 1987-03-24 | 1987-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4401987U JPH0425624Y2 (cs) | 1987-03-24 | 1987-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63150338U true JPS63150338U (cs) | 1988-10-04 |
| JPH0425624Y2 JPH0425624Y2 (cs) | 1992-06-19 |
Family
ID=30861433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4401987U Expired JPH0425624Y2 (cs) | 1987-03-24 | 1987-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425624Y2 (cs) |
-
1987
- 1987-03-24 JP JP4401987U patent/JPH0425624Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425624Y2 (cs) | 1992-06-19 |
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