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 (fi) | 1972-03-15 | 1972-03-15 | |
| GB1160373A GB1419137A (en) | 1972-03-15 | 1973-03-09 | Signal transmission systems |
| FR7308933A FR2176004B1 (fi) | 1972-03-15 | 1973-03-13 | |
| IT2155273A IT981362B (it) | 1972-03-15 | 1973-03-13 | Sistema di telegrafia in caso d incendio |
| NO101773A NO132448C (fi) | 1972-03-15 | 1973-03-14 | |
| BR181473A BR7301814D0 (pt) | 1972-03-15 | 1973-03-14 | Uma rede de transmissao |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE327772A SE374970B (fi) | 1972-03-15 | 1972-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE374970B true SE374970B (fi) | 1975-03-24 |
Family
ID=20261764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE327772A SE374970B (fi) | 1972-03-15 | 1972-03-15 |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR7301814D0 (fi) |
| FR (1) | FR2176004B1 (fi) |
| GB (1) | GB1419137A (fi) |
| IT (1) | IT981362B (fi) |
| NO (1) | NO132448C (fi) |
| SE (1) | SE374970B (fi) |
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 (de) * | 1980-06-23 | 1985-09-30 | Cerberus Ag | Verfahren zur uebertragung von messwerten in einer brandmeldeanlage und einrichtung zur durchfuehrung des verfahrens. |
| FR2688891A1 (fr) * | 1981-04-03 | 1993-09-24 | Thomson Csf | Dispositif de test d'un groupement de recepteurs. |
| 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 (fr) * | 1959-06-19 | 1961-06-19 | Int Standard Electric Corp | Système de signalisation électrique |
| FR1389164A (fr) * | 1963-03-04 | 1965-02-12 | Perfectionnements apportés aux installations de surveillance de postes éloignés à partir d'un poste central | |
| US3601806A (en) * | 1969-06-23 | 1971-08-24 | North American Rockwell | Digital time multiplexed bidirectional communications system |
-
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 FR FR7308933A patent/FR2176004B1/fr not_active Expired
- 1973-03-13 IT IT2155273A patent/IT981362B/it active
- 1973-03-14 BR BR181473A patent/BR7301814D0/pt unknown
- 1973-03-14 NO NO101773A patent/NO132448C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1419137A (en) | 1975-12-24 |
| FR2176004B1 (fi) | 1976-09-10 |
| IT981362B (it) | 1974-10-10 |
| NO132448C (fi) | 1975-11-12 |
| FR2176004A1 (fi) | 1973-10-26 |
| NO132448B (fi) | 1975-08-04 |
| BR7301814D0 (pt) | 1974-07-11 |