JPS6124296B2 - - Google Patents
Info
- Publication number
- JPS6124296B2 JPS6124296B2 JP1990979A JP1990979A JPS6124296B2 JP S6124296 B2 JPS6124296 B2 JP S6124296B2 JP 1990979 A JP1990979 A JP 1990979A JP 1990979 A JP1990979 A JP 1990979A JP S6124296 B2 JPS6124296 B2 JP S6124296B2
- Authority
- JP
- Japan
- Prior art keywords
- car
- floor
- call
- speaker
- landing
- 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
Links
- 238000012423 maintenance Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990979A JPS55112069A (en) | 1979-02-22 | 1979-02-22 | Talking device for elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990979A JPS55112069A (en) | 1979-02-22 | 1979-02-22 | Talking device for elevator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55112069A JPS55112069A (en) | 1980-08-29 |
JPS6124296B2 true JPS6124296B2 (enrdf_load_stackoverflow) | 1986-06-10 |
Family
ID=12012334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990979A Granted JPS55112069A (en) | 1979-02-22 | 1979-02-22 | Talking device for elevator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55112069A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56112175U (enrdf_load_stackoverflow) * | 1980-01-31 | 1981-08-29 |
-
1979
- 1979-02-22 JP JP1990979A patent/JPS55112069A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS55112069A (en) | 1980-08-29 |
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