JPH0281494U - - Google Patents
Info
- Publication number
- JPH0281494U JPH0281494U JP16075088U JP16075088U JPH0281494U JP H0281494 U JPH0281494 U JP H0281494U JP 16075088 U JP16075088 U JP 16075088U JP 16075088 U JP16075088 U JP 16075088U JP H0281494 U JPH0281494 U JP H0281494U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- wave detection
- alarm
- section
- sound wave
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16075088U JPH0281494U (de) | 1988-12-10 | 1988-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16075088U JPH0281494U (de) | 1988-12-10 | 1988-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281494U true JPH0281494U (de) | 1990-06-22 |
Family
ID=31443088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16075088U Pending JPH0281494U (de) | 1988-12-10 | 1988-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281494U (de) |
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1988
- 1988-12-10 JP JP16075088U patent/JPH0281494U/ja active Pending