SE374970B - - Google Patents
Info
- Publication number
- SE374970B SE374970B SE327772A SE327772A SE374970B SE 374970 B SE374970 B SE 374970B SE 327772 A SE327772 A SE 327772A SE 327772 A SE327772 A SE 327772A SE 374970 B SE374970 B SE 374970B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
- G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
- G08B26/003—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel replying the identity and the state of the sensor
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Time-Division Multiplex Systems (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE327772A SE374970B (en) | 1972-03-15 | 1972-03-15 | |
GB1160373A GB1419137A (en) | 1972-03-15 | 1973-03-09 | Signal transmission systems |
FR7308933A FR2176004B1 (en) | 1972-03-15 | 1973-03-13 | |
IT2155273A IT981362B (en) | 1972-03-15 | 1973-03-13 | TELEGRAPHY SYSTEM IN THE EVENT OF A FIRE |
BR181473A BR7301814D0 (en) | 1972-03-15 | 1973-03-14 | A TRANSMISSION NETWORK |
NO101773A NO132448C (en) | 1972-03-15 | 1973-03-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE327772A SE374970B (en) | 1972-03-15 | 1972-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE374970B true SE374970B (en) | 1975-03-24 |
Family
ID=20261764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE327772A SE374970B (en) | 1972-03-15 | 1972-03-15 |
Country Status (6)
Country | Link |
---|---|
BR (1) | BR7301814D0 (en) |
FR (1) | FR2176004B1 (en) |
GB (1) | GB1419137A (en) |
IT (1) | IT981362B (en) |
NO (1) | NO132448C (en) |
SE (1) | SE374970B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54118199A (en) * | 1978-03-07 | 1979-09-13 | Hochiki Co | Information transmitter |
CH651688A5 (en) * | 1980-06-23 | 1985-09-30 | Cerberus Ag | METHOD FOR TRANSMITTING MEASURED VALUES IN A FIRE DETECTING SYSTEM AND DEVICE FOR IMPLEMENTING THE METHOD. |
FR2688891A1 (en) * | 1981-04-03 | 1993-09-24 | Thomson Csf | DEVICE FOR TESTING A RECEIVER GROUP. |
GB2173618B (en) * | 1985-04-12 | 1988-09-14 | Emi Ltd | Alarm monitoring installation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1264135A (en) * | 1959-06-19 | 1961-06-19 | Int Standard Electric Corp | Electrical signaling system |
FR1389164A (en) * | 1963-03-04 | 1965-02-12 | Improvements made to remote station monitoring facilities from a central station | |
US3601806A (en) * | 1969-06-23 | 1971-08-24 | North American Rockwell | Digital time multiplexed bidirectional communications system |
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1972
- 1972-03-15 SE SE327772A patent/SE374970B/xx unknown
-
1973
- 1973-03-09 GB GB1160373A patent/GB1419137A/en not_active Expired
- 1973-03-13 IT IT2155273A patent/IT981362B/en active
- 1973-03-13 FR FR7308933A patent/FR2176004B1/fr not_active Expired
- 1973-03-14 BR BR181473A patent/BR7301814D0/en unknown
- 1973-03-14 NO NO101773A patent/NO132448C/no unknown
Also Published As
Publication number | Publication date |
---|---|
GB1419137A (en) | 1975-12-24 |
NO132448C (en) | 1975-11-12 |
IT981362B (en) | 1974-10-10 |
FR2176004B1 (en) | 1976-09-10 |
BR7301814D0 (en) | 1974-07-11 |
NO132448B (en) | 1975-08-04 |
FR2176004A1 (en) | 1973-10-26 |