JPH0259491U - - Google Patents
Info
- Publication number
- JPH0259491U JPH0259491U JP13983988U JP13983988U JPH0259491U JP H0259491 U JPH0259491 U JP H0259491U JP 13983988 U JP13983988 U JP 13983988U JP 13983988 U JP13983988 U JP 13983988U JP H0259491 U JPH0259491 U JP H0259491U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- alarm
- audio
- signal
- detection
- 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
- 238000001514 detection method Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13983988U JPH0516552Y2 (en, 2012) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13983988U JPH0516552Y2 (en, 2012) | 1988-10-25 | 1988-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0259491U true JPH0259491U (en, 2012) | 1990-05-01 |
| JPH0516552Y2 JPH0516552Y2 (en, 2012) | 1993-04-30 |
Family
ID=31403470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13983988U Expired - Lifetime JPH0516552Y2 (en, 2012) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516552Y2 (en, 2012) |
-
1988
- 1988-10-25 JP JP13983988U patent/JPH0516552Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0516552Y2 (en, 2012) | 1993-04-30 |