JPS5942670U - インタ−ホン装置 - Google Patents
インタ−ホン装置Info
- Publication number
- JPS5942670U JPS5942670U JP13833482U JP13833482U JPS5942670U JP S5942670 U JPS5942670 U JP S5942670U JP 13833482 U JP13833482 U JP 13833482U JP 13833482 U JP13833482 U JP 13833482U JP S5942670 U JPS5942670 U JP S5942670U
- Authority
- JP
- Japan
- Prior art keywords
- data
- station
- channel selection
- intercom device
- control line
- 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
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13833482U JPS5942670U (ja) | 1982-09-10 | 1982-09-10 | インタ−ホン装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13833482U JPS5942670U (ja) | 1982-09-10 | 1982-09-10 | インタ−ホン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5942670U true JPS5942670U (ja) | 1984-03-19 |
JPH0438621Y2 JPH0438621Y2 (en]) | 1992-09-09 |
Family
ID=30310421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13833482U Granted JPS5942670U (ja) | 1982-09-10 | 1982-09-10 | インタ−ホン装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5942670U (en]) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4982604U (en]) * | 1972-11-06 | 1974-07-17 | ||
JPS55105456A (en) * | 1979-02-07 | 1980-08-13 | Toshiba Electric Equip Corp | Interphone device |
-
1982
- 1982-09-10 JP JP13833482U patent/JPS5942670U/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4982604U (en]) * | 1972-11-06 | 1974-07-17 | ||
JPS55105456A (en) * | 1979-02-07 | 1980-08-13 | Toshiba Electric Equip Corp | Interphone device |
Also Published As
Publication number | Publication date |
---|---|
JPH0438621Y2 (en]) | 1992-09-09 |
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