JPS6447758U - - Google Patents
Info
- Publication number
- JPS6447758U JPS6447758U JP14302887U JP14302887U JPS6447758U JP S6447758 U JPS6447758 U JP S6447758U JP 14302887 U JP14302887 U JP 14302887U JP 14302887 U JP14302887 U JP 14302887U JP S6447758 U JPS6447758 U JP S6447758U
- Authority
- JP
- Japan
- Prior art keywords
- elevator
- voice detection
- detection device
- communication device
- emergency
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14302887U JPS6447758U (zh) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14302887U JPS6447758U (zh) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447758U true JPS6447758U (zh) | 1989-03-24 |
Family
ID=31409481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14302887U Pending JPS6447758U (zh) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447758U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011073819A (ja) * | 2009-09-30 | 2011-04-14 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータのインターホン装置 |
| JP2012153452A (ja) * | 2011-01-24 | 2012-08-16 | Mitsubishi Electric Corp | 防犯システム |
| JP2013163580A (ja) * | 2012-02-13 | 2013-08-22 | Hitachi Building Systems Co Ltd | エレベータ用遠隔通話装置 |
-
1987
- 1987-09-21 JP JP14302887U patent/JPS6447758U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011073819A (ja) * | 2009-09-30 | 2011-04-14 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータのインターホン装置 |
| JP2012153452A (ja) * | 2011-01-24 | 2012-08-16 | Mitsubishi Electric Corp | 防犯システム |
| JP2013163580A (ja) * | 2012-02-13 | 2013-08-22 | Hitachi Building Systems Co Ltd | エレベータ用遠隔通話装置 |