JPH0540054Y2 - - Google Patents
Info
- Publication number
- JPH0540054Y2 JPH0540054Y2 JP19269587U JP19269587U JPH0540054Y2 JP H0540054 Y2 JPH0540054 Y2 JP H0540054Y2 JP 19269587 U JP19269587 U JP 19269587U JP 19269587 U JP19269587 U JP 19269587U JP H0540054 Y2 JPH0540054 Y2 JP H0540054Y2
- Authority
- JP
- Japan
- Prior art keywords
- car
- passenger
- speaker
- elevator
- sound
- 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.)
- Expired - Lifetime
Links
- 230000010355 oscillation Effects 0.000 description 20
- 238000004891 communication Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 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 |
|---|---|---|---|
| JP19269587U JPH0540054Y2 (en]) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19269587U JPH0540054Y2 (en]) | 1987-12-21 | 1987-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0199872U JPH0199872U (en]) | 1989-07-04 |
| JPH0540054Y2 true JPH0540054Y2 (en]) | 1993-10-12 |
Family
ID=31483535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19269587U Expired - Lifetime JPH0540054Y2 (en]) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540054Y2 (en]) |
-
1987
- 1987-12-21 JP JP19269587U patent/JPH0540054Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0199872U (en]) | 1989-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02195738A (ja) | 無線自動警報転送方式 | |
| KR20180066700A (ko) | 무선 디지털 마을방송 시스템 | |
| JPH0540054Y2 (en]) | ||
| KR101339314B1 (ko) | 엘리베이터 비상 통화 장치 | |
| JP4615741B2 (ja) | 防災監視設備 | |
| JP4579610B2 (ja) | 集合住宅インターホンシステム | |
| JPS63288882A (ja) | エレベ−タかご内放送装置 | |
| JP2618102B2 (ja) | エレベータ用防犯装置及び方法 | |
| JP3513254B2 (ja) | 非常用放送システム | |
| JPH0575667B2 (en]) | ||
| JP2857967B2 (ja) | 火災報知システム | |
| JP2505269B2 (ja) | エレベ―タの非常時呼び出し装置 | |
| KR20160051263A (ko) | 소방감시반 화재신호 연동의 비상 통화시스템 | |
| JPH0962959A (ja) | 集合住宅火災発報方法 | |
| JP3168306B2 (ja) | セキュリティシステム | |
| JPH0695646B2 (ja) | 携帯用緊急事態通報装置 | |
| KR20230076394A (ko) | 수신 여부를 집계하여 공지 전달의 정확성을 향상시키는 스마트 마을 시스템 | |
| WO1993010621A1 (en) | Method and apparatus for adding voice communications to telephone alarm system | |
| JPS6142237Y2 (en]) | ||
| KR20250028080A (ko) | 시각장애인을 위한 비상호출 중계 휴대단말 및 비상호출 시스템 | |
| JPH10326396A (ja) | セキュリティインターホン装置 | |
| JPH0730264U (ja) | エレベータの通話装置の点検装置 | |
| KR200379217Y1 (ko) | 엘리베이터 승객 갇힘 감시장치 | |
| JPH1166440A (ja) | 非常通報装置 | |
| JPH0199338A (ja) | 非常用構内通報機 |