CH365413A - Monitoring or control apparatus that can be connected to a telephone subscriber station - Google Patents
Monitoring or control apparatus that can be connected to a telephone subscriber stationInfo
- Publication number
- CH365413A CH365413A CH6596658A CH6596658A CH365413A CH 365413 A CH365413 A CH 365413A CH 6596658 A CH6596658 A CH 6596658A CH 6596658 A CH6596658 A CH 6596658A CH 365413 A CH365413 A CH 365413A
- Authority
- CH
- Switzerland
- Prior art keywords
- monitoring
- control apparatus
- subscriber station
- telephone subscriber
- telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH6596658A CH365413A (en) | 1958-11-07 | 1958-11-07 | Monitoring or control apparatus that can be connected to a telephone subscriber station |
FR809485A FR1240815A (en) | 1958-11-07 | 1959-11-06 | Monitoring and control device that can be connected to a telephone network station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH6596658A CH365413A (en) | 1958-11-07 | 1958-11-07 | Monitoring or control apparatus that can be connected to a telephone subscriber station |
Publications (1)
Publication Number | Publication Date |
---|---|
CH365413A true CH365413A (en) | 1962-11-15 |
Family
ID=4526785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6596658A CH365413A (en) | 1958-11-07 | 1958-11-07 | Monitoring or control apparatus that can be connected to a telephone subscriber station |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH365413A (en) |
FR (1) | FR1240815A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2440129A1 (en) * | 1978-10-26 | 1980-05-23 | Clavel Roger | Emergency telephone system esp. for motorway - permits central control of system operation and remote testing of each individual emergency post |
-
1958
- 1958-11-07 CH CH6596658A patent/CH365413A/en unknown
-
1959
- 1959-11-06 FR FR809485A patent/FR1240815A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1240815A (en) | 1960-09-09 |
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