JPS51138106A - Accident reporting device with use of telephone - Google Patents
Accident reporting device with use of telephoneInfo
- Publication number
- JPS51138106A JPS51138106A JP6232375A JP6232375A JPS51138106A JP S51138106 A JPS51138106 A JP S51138106A JP 6232375 A JP6232375 A JP 6232375A JP 6232375 A JP6232375 A JP 6232375A JP S51138106 A JPS51138106 A JP S51138106A
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- reporting device
- accident reporting
- accident
- janitor
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
- H04M11/045—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems using recorded signals, e.g. speech
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Abstract
PURPOSE:Not only to warn a dweller of accident but also to prevent a disaster by making telephone connections to the fire house, janitor's room, etc. by means of a signal detected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6232375A JPS51138106A (en) | 1975-05-23 | 1975-05-23 | Accident reporting device with use of telephone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6232375A JPS51138106A (en) | 1975-05-23 | 1975-05-23 | Accident reporting device with use of telephone |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51138106A true JPS51138106A (en) | 1976-11-29 |
Family
ID=13196806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6232375A Pending JPS51138106A (en) | 1975-05-23 | 1975-05-23 | Accident reporting device with use of telephone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51138106A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63120552A (en) * | 1986-11-07 | 1988-05-24 | Canon Inc | Data communication equipment |
JPS63182943A (en) * | 1987-01-23 | 1988-07-28 | Nec Corp | Telephone set |
-
1975
- 1975-05-23 JP JP6232375A patent/JPS51138106A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63120552A (en) * | 1986-11-07 | 1988-05-24 | Canon Inc | Data communication equipment |
JPS63182943A (en) * | 1987-01-23 | 1988-07-28 | Nec Corp | Telephone set |
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