JPH0349492Y2 - - Google Patents
Info
- Publication number
- JPH0349492Y2 JPH0349492Y2 JP13709882U JP13709882U JPH0349492Y2 JP H0349492 Y2 JPH0349492 Y2 JP H0349492Y2 JP 13709882 U JP13709882 U JP 13709882U JP 13709882 U JP13709882 U JP 13709882U JP H0349492 Y2 JPH0349492 Y2 JP H0349492Y2
- Authority
- JP
- Japan
- Prior art keywords
- unit
- circuit
- handset
- control element
- call
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13709882U JPS5942669U (ja) | 1982-09-08 | 1982-09-08 | インタ−ホン装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13709882U JPS5942669U (ja) | 1982-09-08 | 1982-09-08 | インタ−ホン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5942669U JPS5942669U (ja) | 1984-03-19 |
JPH0349492Y2 true JPH0349492Y2 (en]) | 1991-10-22 |
Family
ID=30308049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13709882U Granted JPS5942669U (ja) | 1982-09-08 | 1982-09-08 | インタ−ホン装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5942669U (en]) |
-
1982
- 1982-09-08 JP JP13709882U patent/JPS5942669U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5942669U (ja) | 1984-03-19 |
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