JPS5347662A - Speaker system installed at halls of elevator - Google Patents
Speaker system installed at halls of elevatorInfo
- Publication number
- JPS5347662A JPS5347662A JP12200476A JP12200476A JPS5347662A JP S5347662 A JPS5347662 A JP S5347662A JP 12200476 A JP12200476 A JP 12200476A JP 12200476 A JP12200476 A JP 12200476A JP S5347662 A JPS5347662 A JP S5347662A
- Authority
- JP
- Japan
- Prior art keywords
- halls
- elevator
- system installed
- speaker system
- speaker
- 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
Abstract
PURPOSE: To provide a speaker system installed at halls of elevator, in which an enclosed contact unit opened and closed by the drive of cage-position contacts is employed for the control of speaker circuit, adapted for producing arrival informing sound, whereby reliability of the system is improved.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12200476A JPS595507B2 (en) | 1976-10-12 | 1976-10-12 | Elevator landing notification device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12200476A JPS595507B2 (en) | 1976-10-12 | 1976-10-12 | Elevator landing notification device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5347662A true JPS5347662A (en) | 1978-04-28 |
JPS595507B2 JPS595507B2 (en) | 1984-02-04 |
Family
ID=14825170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12200476A Expired JPS595507B2 (en) | 1976-10-12 | 1976-10-12 | Elevator landing notification device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS595507B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59163825A (en) * | 1983-03-08 | 1984-09-14 | Nec Corp | X-ray exposure mask and manufacture thereof |
-
1976
- 1976-10-12 JP JP12200476A patent/JPS595507B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59163825A (en) * | 1983-03-08 | 1984-09-14 | Nec Corp | X-ray exposure mask and manufacture thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS595507B2 (en) | 1984-02-04 |
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