FI364574A - - Google Patents
Info
- Publication number
- FI364574A FI364574A FI3645/74A FI364574A FI364574A FI 364574 A FI364574 A FI 364574A FI 3645/74 A FI3645/74 A FI 3645/74A FI 364574 A FI364574 A FI 364574A FI 364574 A FI364574 A FI 364574A
- Authority
- FI
- Finland
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/14—Checking intermittently signalling or alarm systems checking the detection circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/14—Central alarm receiver or annunciator arrangements
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/123—Checking intermittently signalling or alarm systems of line circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/12—Checking intermittently signalling or alarm systems
- G08B29/126—Checking intermittently signalling or alarm systems of annunciator circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13961273A JPS533911B2 (fi) | 1973-12-17 | 1973-12-17 | |
| JP13961373A JPS5093096A (fi) | 1973-12-17 | 1973-12-17 | |
| JP13961173A JPS5410239B2 (fi) | 1973-12-17 | 1973-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI364574A true FI364574A (fi) | 1975-06-18 |
Family
ID=27317898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI3645/74A FI364574A (fi) | 1973-12-17 | 1974-12-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3978476A (fi) |
| CH (1) | CH596624A5 (fi) |
| DE (1) | DE2459175C3 (fi) |
| FI (1) | FI364574A (fi) |
| FR (1) | FR2254841B1 (fi) |
| GB (1) | GB1494753A (fi) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4250829A (en) * | 1978-05-30 | 1981-02-17 | Brunswick Corporation | Vapor detector for marine propulsion apparatus |
| US4276619A (en) * | 1979-03-07 | 1981-06-30 | Exxon Production Research Company | Impedance and common mode rejection testing of a multi-channel seismic data gathering apparatus |
| GB2137790A (en) * | 1983-04-08 | 1984-10-10 | Morrison John M | Burglar alarm system |
| US4777473A (en) * | 1986-08-22 | 1988-10-11 | Fire Burglary Instruments, Inc. | Alarm system incorporating dynamic range testing |
| DE3864884D1 (de) * | 1987-04-21 | 1991-10-24 | Siemens Ag | Schaltungsanordnung zur automatischen funktionsueberpruefung einer ueberwachungseinrichtung. |
| FR2646944B1 (fr) * | 1989-05-10 | 1991-08-30 | Mathis Eric | Systeme portatif d'alarme et de fumigenes pour mallettes |
| US6169488B1 (en) | 1998-07-24 | 2001-01-02 | Rel-Tex | Integrated field monitoring and communications systems |
| US6611208B1 (en) | 1998-07-24 | 2003-08-26 | Rel-Tek | Integrated field monitoring and communications system |
| US6611204B2 (en) | 2001-04-16 | 2003-08-26 | Maple Chase Company | Hazard alarm, system, and communication therefor |
| US9891277B2 (en) | 2014-09-30 | 2018-02-13 | Nxp Usa, Inc. | Secure low voltage testing |
| GB2553289B (en) * | 2016-08-24 | 2020-05-20 | Orisec Ltd | Alarm system detector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3094690A (en) * | 1961-10-02 | 1963-06-18 | Honeywell Regulator Co | Supervisory system |
| US3351934A (en) * | 1965-05-19 | 1967-11-07 | Honeywell Inc | Supervised alarm system |
| US3500394A (en) * | 1966-12-23 | 1970-03-10 | Honeywell Inc | Control apparatus |
| US3569964A (en) * | 1968-05-16 | 1971-03-09 | Edwards Co | Supervisory alarm systems |
-
1974
- 1974-12-13 US US05/532,484 patent/US3978476A/en not_active Expired - Lifetime
- 1974-12-14 DE DE2459175A patent/DE2459175C3/de not_active Expired
- 1974-12-16 FR FR7441357A patent/FR2254841B1/fr not_active Expired
- 1974-12-16 CH CH1669674A patent/CH596624A5/xx not_active IP Right Cessation
- 1974-12-17 FI FI3645/74A patent/FI364574A/fi unknown
- 1974-12-17 GB GB54488/74A patent/GB1494753A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2254841A1 (fi) | 1975-07-11 |
| CH596624A5 (fi) | 1978-03-15 |
| FR2254841B1 (fi) | 1980-04-11 |
| DE2459175B2 (de) | 1978-06-22 |
| DE2459175A1 (de) | 1975-06-19 |
| GB1494753A (en) | 1977-12-14 |
| DE2459175C3 (de) | 1979-02-15 |
| US3978476A (en) | 1976-08-31 |