JPS61128860U - - Google Patents
Info
- Publication number
- JPS61128860U JPS61128860U JP1249885U JP1249885U JPS61128860U JP S61128860 U JPS61128860 U JP S61128860U JP 1249885 U JP1249885 U JP 1249885U JP 1249885 U JP1249885 U JP 1249885U JP S61128860 U JPS61128860 U JP S61128860U
- Authority
- JP
- Japan
- Prior art keywords
- dial pulse
- decoder
- receiver
- connection line
- digits
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1249885U JPS61128860U (pt) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1249885U JPS61128860U (pt) | 1985-01-31 | 1985-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61128860U true JPS61128860U (pt) | 1986-08-12 |
Family
ID=30495617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1249885U Pending JPS61128860U (pt) | 1985-01-31 | 1985-01-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61128860U (pt) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5125003A (pt) * | 1974-06-27 | 1976-03-01 | Sutotsuku Purodakuchion Spa | |
JPS58106941A (ja) * | 1981-12-18 | 1983-06-25 | Matsushita Electric Ind Co Ltd | 親子式インタ−ホン装置 |
-
1985
- 1985-01-31 JP JP1249885U patent/JPS61128860U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5125003A (pt) * | 1974-06-27 | 1976-03-01 | Sutotsuku Purodakuchion Spa | |
JPS58106941A (ja) * | 1981-12-18 | 1983-06-25 | Matsushita Electric Ind Co Ltd | 親子式インタ−ホン装置 |