SE353808B - - Google Patents
Info
- Publication number
- SE353808B SE353808B SE14017/70A SE1401770A SE353808B SE 353808 B SE353808 B SE 353808B SE 14017/70 A SE14017/70 A SE 14017/70A SE 1401770 A SE1401770 A SE 1401770A SE 353808 B SE353808 B SE 353808B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8224769 | 1969-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE1401770A SE1401770A (en) | 1971-04-17 |
| SE353808B true SE353808B (en) | 1973-02-12 |
Family
ID=13769085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14017/70A SE353808B (en) | 1969-10-16 | 1970-10-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3717862A (en) |
| FR (1) | FR2065444A5 (en) |
| GB (1) | GB1306394A (en) |
| SE (1) | SE353808B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193486A (en) * | 1962-10-23 | 1965-07-06 | Sinclair Research Inc | Process for recovering catalyst particles in residual oils obtained in the conversion of hydrocarbon oils |
| US4004288A (en) * | 1975-01-29 | 1977-01-18 | Unitec, Inc. | Battery operated fire detection unit |
| JPS51100085U (en) * | 1975-02-10 | 1976-08-11 | ||
| CH597659A5 (en) * | 1976-02-06 | 1978-04-14 | Cerberus Ag | |
| JPS52111590U (en) * | 1976-02-20 | 1977-08-24 | ||
| US4093943A (en) * | 1976-12-27 | 1978-06-06 | Knight Webster B | Sequential power distribution circuit |
| US4238788A (en) * | 1978-01-03 | 1980-12-09 | Teledyne Industries, Inc. | System for detecting a combustion process |
| EP0039761A3 (en) * | 1980-05-09 | 1981-11-25 | Cerberus Ag | Fire annunciating arrangement and method |
| JPS57172495A (en) * | 1981-04-15 | 1982-10-23 | Nittan Co Ltd | Select test circuit for fire sensor, etc. |
| US4538137A (en) * | 1983-01-20 | 1985-08-27 | Nittan Company, Limited | Fire detector |
| GB8515774D0 (en) * | 1985-06-21 | 1985-07-24 | Mckenna F E | Fire hazard detection systems |
| US4725818A (en) * | 1985-09-13 | 1988-02-16 | Simplex Time Recorder Co. | Walk through test system |
| US4916432A (en) * | 1987-10-21 | 1990-04-10 | Pittway Corporation | Smoke and fire detection system communication |
| CN112074882B (en) | 2018-05-11 | 2022-08-09 | 开利公司 | System and method for testing networked alarm units |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS446089Y1 (en) * | 1966-03-30 | 1969-03-05 | ||
| CH473431A (en) * | 1966-05-09 | 1969-05-31 | Cerberus Ag Werk Fuer Elektron | Procedure for monitoring the operation of fire alarms |
-
1970
- 1970-10-09 US US00079536A patent/US3717862A/en not_active Expired - Lifetime
- 1970-10-14 FR FR7037064A patent/FR2065444A5/fr not_active Expired
- 1970-10-15 GB GB4912870A patent/GB1306394A/en not_active Expired
- 1970-10-16 SE SE14017/70A patent/SE353808B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2050719B2 (en) | 1973-01-25 |
| US3717862A (en) | 1973-02-20 |
| SE1401770A (en) | 1971-04-17 |
| FR2065444A5 (en) | 1971-07-23 |
| GB1306394A (en) | 1973-02-07 |
| DE2050719A1 (en) | 1971-05-19 |