JPH0438158U - - Google Patents
Info
- Publication number
- JPH0438158U JPH0438158U JP8004690U JP8004690U JPH0438158U JP H0438158 U JPH0438158 U JP H0438158U JP 8004690 U JP8004690 U JP 8004690U JP 8004690 U JP8004690 U JP 8004690U JP H0438158 U JPH0438158 U JP H0438158U
- Authority
- JP
- Japan
- Prior art keywords
- intercom
- memory
- message
- given
- arbitrary number
- 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
- 230000004044 response Effects 0.000 claims 2
- 230000006870 function Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Telephone Set Structure (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8004690U JPH0438158U (cs) | 1990-07-28 | 1990-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8004690U JPH0438158U (cs) | 1990-07-28 | 1990-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438158U true JPH0438158U (cs) | 1992-03-31 |
Family
ID=31624753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8004690U Pending JPH0438158U (cs) | 1990-07-28 | 1990-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438158U (cs) |
-
1990
- 1990-07-28 JP JP8004690U patent/JPH0438158U/ja active Pending
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