JPH0432863Y2 - - Google Patents
Info
- Publication number
- JPH0432863Y2 JPH0432863Y2 JP1983026629U JP2662983U JPH0432863Y2 JP H0432863 Y2 JPH0432863 Y2 JP H0432863Y2 JP 1983026629 U JP1983026629 U JP 1983026629U JP 2662983 U JP2662983 U JP 2662983U JP H0432863 Y2 JPH0432863 Y2 JP H0432863Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- alarm
- transistor
- audio signal
- changeover switch
- 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.)
- Expired
Links
Landscapes
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2662983U JPS59132291U (ja) | 1983-02-24 | 1983-02-24 | 音響機器の音圧警報装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2662983U JPS59132291U (ja) | 1983-02-24 | 1983-02-24 | 音響機器の音圧警報装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59132291U JPS59132291U (ja) | 1984-09-05 |
| JPH0432863Y2 true JPH0432863Y2 (enEXAMPLES) | 1992-08-06 |
Family
ID=30157543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2662983U Granted JPS59132291U (ja) | 1983-02-24 | 1983-02-24 | 音響機器の音圧警報装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59132291U (enEXAMPLES) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5417542A (en) * | 1977-07-11 | 1979-02-08 | Hitachi Heating Appliance Co Ltd | High-frequency heating device |
-
1983
- 1983-02-24 JP JP2662983U patent/JPS59132291U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59132291U (ja) | 1984-09-05 |
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