JPH0164794U - - Google Patents
Info
- Publication number
- JPH0164794U JPH0164794U JP1987158644U JP15864487U JPH0164794U JP H0164794 U JPH0164794 U JP H0164794U JP 1987158644 U JP1987158644 U JP 1987158644U JP 15864487 U JP15864487 U JP 15864487U JP H0164794 U JPH0164794 U JP H0164794U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- transmitter
- radio waves
- buzzer
- receiving side
- 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 1
- 238000012790 confirmation Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158644U JPH0164794U (he) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158644U JPH0164794U (he) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164794U true JPH0164794U (he) | 1989-04-25 |
Family
ID=31439153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158644U Pending JPH0164794U (he) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164794U (he) |
-
1987
- 1987-10-19 JP JP1987158644U patent/JPH0164794U/ja active Pending