JPS6331488U - - Google Patents
Info
- Publication number
- JPS6331488U JPS6331488U JP12291186U JP12291186U JPS6331488U JP S6331488 U JPS6331488 U JP S6331488U JP 12291186 U JP12291186 U JP 12291186U JP 12291186 U JP12291186 U JP 12291186U JP S6331488 U JPS6331488 U JP S6331488U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- sound
- district
- input
- switching circuit
- 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
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986122911U JPH0751679Y2 (ja) | 1986-08-12 | 1986-08-12 | 火災報知装置の音響鳴動回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986122911U JPH0751679Y2 (ja) | 1986-08-12 | 1986-08-12 | 火災報知装置の音響鳴動回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6331488U true JPS6331488U (en]) | 1988-03-01 |
| JPH0751679Y2 JPH0751679Y2 (ja) | 1995-11-22 |
Family
ID=31013542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986122911U Expired - Lifetime JPH0751679Y2 (ja) | 1986-08-12 | 1986-08-12 | 火災報知装置の音響鳴動回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0751679Y2 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54108681U (en]) * | 1978-01-13 | 1979-07-31 | ||
| JPS59163692A (ja) * | 1983-03-09 | 1984-09-14 | 松下電工株式会社 | 火災受信機 |
-
1986
- 1986-08-12 JP JP1986122911U patent/JPH0751679Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54108681U (en]) * | 1978-01-13 | 1979-07-31 | ||
| JPS59163692A (ja) * | 1983-03-09 | 1984-09-14 | 松下電工株式会社 | 火災受信機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0751679Y2 (ja) | 1995-11-22 |