JPS6022061U - 警報機能付インタ−ホン装置 - Google Patents
警報機能付インタ−ホン装置Info
- Publication number
- JPS6022061U JPS6022061U JP11275683U JP11275683U JPS6022061U JP S6022061 U JPS6022061 U JP S6022061U JP 11275683 U JP11275683 U JP 11275683U JP 11275683 U JP11275683 U JP 11275683U JP S6022061 U JPS6022061 U JP S6022061U
- Authority
- JP
- Japan
- Prior art keywords
- alarm
- signal
- oscillation
- circuit
- indicator light
- 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)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11275683U JPS6022061U (ja) | 1983-07-20 | 1983-07-20 | 警報機能付インタ−ホン装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11275683U JPS6022061U (ja) | 1983-07-20 | 1983-07-20 | 警報機能付インタ−ホン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6022061U true JPS6022061U (ja) | 1985-02-15 |
JPH0426952Y2 JPH0426952Y2 (US07714131-20100511-C00038.png) | 1992-06-29 |
Family
ID=30261276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11275683U Granted JPS6022061U (ja) | 1983-07-20 | 1983-07-20 | 警報機能付インタ−ホン装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6022061U (US07714131-20100511-C00038.png) |
-
1983
- 1983-07-20 JP JP11275683U patent/JPS6022061U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0426952Y2 (US07714131-20100511-C00038.png) | 1992-06-29 |
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