NL6816468A - - Google Patents
Info
- Publication number
- NL6816468A NL6816468A NL6816468A NL6816468A NL6816468A NL 6816468 A NL6816468 A NL 6816468A NL 6816468 A NL6816468 A NL 6816468A NL 6816468 A NL6816468 A NL 6816468A NL 6816468 A NL6816468 A NL 6816468A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Emergency Alarm Devices (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9866667U JPS4518177Y1 (https=) | 1967-11-25 | 1967-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6816468A true NL6816468A (https=) | 1969-05-28 |
Family
ID=14225818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6816468A NL6816468A (https=) | 1967-11-25 | 1968-11-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3623050A (https=) |
| JP (1) | JPS4518177Y1 (https=) |
| BE (1) | BE724390A (https=) |
| FR (1) | FR1597628A (https=) |
| GB (1) | GB1253977A (https=) |
| NL (1) | NL6816468A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3686475A (en) * | 1971-03-04 | 1972-08-22 | Gen Motors Corp | Control circuit for a liquid vaporizing tool |
| JPS5637597B2 (https=) * | 1973-02-28 | 1981-09-01 | ||
| JPS516304U (https=) * | 1974-07-03 | 1976-01-17 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258758A (en) * | 1966-06-28 | Two-level threshold detectors | ||
| US524374A (en) * | 1894-08-14 | Charles bernhardt | ||
| US2769121A (en) * | 1953-08-13 | 1956-10-30 | Mcdermott Controls Inc | Electrical instruments |
| US3225341A (en) * | 1964-01-20 | 1965-12-21 | Potter Electric Signal Company | Signalling apparatus including remote battery recharging system |
| US3396386A (en) * | 1965-11-08 | 1968-08-06 | Honeywell Inc | Radiation detecting apparatus with self-check |
| US3500394A (en) * | 1966-12-23 | 1970-03-10 | Honeywell Inc | Control apparatus |
| US3521276A (en) * | 1967-04-06 | 1970-07-21 | Pyrotronics Inc | Supervised alarm circuit |
-
1967
- 1967-11-25 JP JP9866667U patent/JPS4518177Y1/ja not_active Expired
-
1968
- 1968-11-18 GB GB5462468A patent/GB1253977A/en not_active Expired
- 1968-11-19 US US3623050D patent/US3623050A/en not_active Expired - Lifetime
- 1968-11-19 NL NL6816468A patent/NL6816468A/xx unknown
- 1968-11-22 FR FR1597628D patent/FR1597628A/fr not_active Expired
- 1968-11-25 BE BE724390D patent/BE724390A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1810070B2 (de) | 1972-08-24 |
| US3623050A (en) | 1971-11-23 |
| FR1597628A (https=) | 1970-06-29 |
| GB1253977A (en) | 1971-11-17 |
| JPS4518177Y1 (https=) | 1970-07-24 |
| BE724390A (https=) | 1969-05-02 |
| DE1810070A1 (de) | 1969-08-07 |