JPS5249553A - Emergency alarm system for elevator - Google Patents
Emergency alarm system for elevatorInfo
- Publication number
- JPS5249553A JPS5249553A JP12528275A JP12528275A JPS5249553A JP S5249553 A JPS5249553 A JP S5249553A JP 12528275 A JP12528275 A JP 12528275A JP 12528275 A JP12528275 A JP 12528275A JP S5249553 A JPS5249553 A JP S5249553A
- Authority
- JP
- Japan
- Prior art keywords
- elevator
- alarm system
- emergency alarm
- respond
- call
- 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.)
- Granted
Links
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Abstract
PURPOSE: To provide an emergency alarm system for an elevator, in which a special subscriber is called on the phone through an office line, in case that a certain section such as control room does not respond, for a predetermined time period, to the call from an elevator cage.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12528275A JPS5917017B2 (en) | 1975-10-20 | 1975-10-20 | Elevator emergency notification device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12528275A JPS5917017B2 (en) | 1975-10-20 | 1975-10-20 | Elevator emergency notification device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5249553A true JPS5249553A (en) | 1977-04-20 |
JPS5917017B2 JPS5917017B2 (en) | 1984-04-19 |
Family
ID=14906208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12528275A Expired JPS5917017B2 (en) | 1975-10-20 | 1975-10-20 | Elevator emergency notification device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5917017B2 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538952U (en) * | 1978-09-05 | 1980-03-13 | ||
JPS5544469A (en) * | 1978-09-27 | 1980-03-28 | Hitachi Ltd | Automatic elevator malfunction alarm |
JPS5613468U (en) * | 1979-07-12 | 1981-02-04 | ||
JPS5878981A (en) * | 1981-11-02 | 1983-05-12 | 三菱電機株式会社 | Monitor device for elevator |
JPS58148145A (en) * | 1982-02-24 | 1983-09-03 | Hakugen:Kk | Pulling tension adjustor for wound films |
JPS59138156A (en) * | 1983-01-26 | 1984-08-08 | Nippon Resuko:Kk | Telephone transfer device |
JPS61273456A (en) * | 1985-05-24 | 1986-12-03 | Toray Ind Inc | Winder for sheet material |
JPS63194883U (en) * | 1987-06-05 | 1988-12-15 | ||
JPH01121066U (en) * | 1988-02-09 | 1989-08-16 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0923123A (en) * | 1996-08-02 | 1997-01-21 | Sony Corp | Device for attenuating digital audio signal |
-
1975
- 1975-10-20 JP JP12528275A patent/JPS5917017B2/en not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538952U (en) * | 1978-09-05 | 1980-03-13 | ||
JPS5532543Y2 (en) * | 1978-09-05 | 1980-08-02 | ||
JPS5544469A (en) * | 1978-09-27 | 1980-03-28 | Hitachi Ltd | Automatic elevator malfunction alarm |
JPS5613468U (en) * | 1979-07-12 | 1981-02-04 | ||
JPS5878981A (en) * | 1981-11-02 | 1983-05-12 | 三菱電機株式会社 | Monitor device for elevator |
JPS58148145A (en) * | 1982-02-24 | 1983-09-03 | Hakugen:Kk | Pulling tension adjustor for wound films |
JPS59138156A (en) * | 1983-01-26 | 1984-08-08 | Nippon Resuko:Kk | Telephone transfer device |
JPS61273456A (en) * | 1985-05-24 | 1986-12-03 | Toray Ind Inc | Winder for sheet material |
JPS63194883U (en) * | 1987-06-05 | 1988-12-15 | ||
JPH01121066U (en) * | 1988-02-09 | 1989-08-16 |
Also Published As
Publication number | Publication date |
---|---|
JPS5917017B2 (en) | 1984-04-19 |
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