JPS5249553A - Emergency alarm system for elevator - Google Patents

Emergency alarm system for elevator

Info

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
Application number
JP12528275A
Other languages
Japanese (ja)
Other versions
JPS5917017B2 (en
Inventor
Taiji Ishizuka
Katsuo Aono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12528275A priority Critical patent/JPS5917017B2/en
Publication of JPS5249553A publication Critical patent/JPS5249553A/en
Publication of JPS5917017B2 publication Critical patent/JPS5917017B2/en
Expired legal-status Critical Current

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
JP12528275A 1975-10-20 1975-10-20 Elevator emergency notification device Expired JPS5917017B2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0923123A (en) * 1996-08-02 1997-01-21 Sony Corp Device for attenuating digital audio signal

Cited By (10)

* Cited by examiner, † Cited by third party
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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