JPS63163053U - - Google Patents
Info
- Publication number
- JPS63163053U JPS63163053U JP5571687U JP5571687U JPS63163053U JP S63163053 U JPS63163053 U JP S63163053U JP 5571687 U JP5571687 U JP 5571687U JP 5571687 U JP5571687 U JP 5571687U JP S63163053 U JPS63163053 U JP S63163053U
- Authority
- JP
- Japan
- Prior art keywords
- call
- intercom
- base unit
- control means
- handsets
- 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
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5571687U JPS63163053U (de) | 1987-04-13 | 1987-04-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5571687U JPS63163053U (de) | 1987-04-13 | 1987-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63163053U true JPS63163053U (de) | 1988-10-25 |
Family
ID=30883874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5571687U Pending JPS63163053U (de) | 1987-04-13 | 1987-04-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63163053U (de) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4938107B1 (de) * | 1972-10-16 | 1974-10-15 | ||
JPS509121A (de) * | 1973-05-07 | 1975-01-30 | ||
JPS5986393A (ja) * | 1982-11-09 | 1984-05-18 | Tamura Electric Works Ltd | ボタン電話装置 |
-
1987
- 1987-04-13 JP JP5571687U patent/JPS63163053U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4938107B1 (de) * | 1972-10-16 | 1974-10-15 | ||
JPS509121A (de) * | 1973-05-07 | 1975-01-30 | ||
JPS5986393A (ja) * | 1982-11-09 | 1984-05-18 | Tamura Electric Works Ltd | ボタン電話装置 |
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