JPH03101060U - - Google Patents
Info
- Publication number
- JPH03101060U JPH03101060U JP970890U JP970890U JPH03101060U JP H03101060 U JPH03101060 U JP H03101060U JP 970890 U JP970890 U JP 970890U JP 970890 U JP970890 U JP 970890U JP H03101060 U JPH03101060 U JP H03101060U
- Authority
- JP
- Japan
- Prior art keywords
- doorphone
- drawstring
- attaching
- push button
- utility
- 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
- Telephone Set Structure (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Description
第１図は本考案引き紐付きドアホンの斜視図、
第２図は本考案引き紐付きドアホンの内部機器配
置図。 １……押しボタン、２……マイクロスイツチ駆
動部、３……マイクロスイツチ、４……滑り軸、
５……引き紐、６……制御部、７……スピーカー
部、８……引き紐着脱用フツク。
第２図は本考案引き紐付きドアホンの内部機器配
置図。 １……押しボタン、２……マイクロスイツチ駆
動部、３……マイクロスイツチ、４……滑り軸、
５……引き紐、６……制御部、７……スピーカー
部、８……引き紐着脱用フツク。
Claims (1)
- ドアホン起動信号を、前面に押ボタン、底部に
引き紐を取り付け、そのどちらでも起動信号可能
とする引き紐付ドアホン、
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP970890U JPH03101060U (ja) | 1990-02-01 | 1990-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP970890U JPH03101060U (ja) | 1990-02-01 | 1990-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101060U true JPH03101060U (ja) | 1991-10-22 |
Family
ID=31513297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP970890U Pending JPH03101060U (ja) | 1990-02-01 | 1990-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101060U (ja) |
-
1990
- 1990-02-01 JP JP970890U patent/JPH03101060U/ja active Pending