JPS62147950U - - Google Patents
Info
- Publication number
- JPS62147950U JPS62147950U JP1986035602U JP3560286U JPS62147950U JP S62147950 U JPS62147950 U JP S62147950U JP 1986035602 U JP1986035602 U JP 1986035602U JP 3560286 U JP3560286 U JP 3560286U JP S62147950 U JPS62147950 U JP S62147950U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- outdoor
- voice
- visitor
- speaker
- 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 1
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986035602U JPS62147950U (un) | 1986-03-11 | 1986-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986035602U JPS62147950U (un) | 1986-03-11 | 1986-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62147950U true JPS62147950U (un) | 1987-09-18 |
Family
ID=30845245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986035602U Pending JPS62147950U (un) | 1986-03-11 | 1986-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62147950U (un) |
-
1986
- 1986-03-11 JP JP1986035602U patent/JPS62147950U/ja active Pending