FR2169898A1 - - Google Patents
Info
- Publication number
- FR2169898A1 FR2169898A1 FR7246976A FR7246976A FR2169898A1 FR 2169898 A1 FR2169898 A1 FR 2169898A1 FR 7246976 A FR7246976 A FR 7246976A FR 7246976 A FR7246976 A FR 7246976A FR 2169898 A1 FR2169898 A1 FR 2169898A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/016—Personal emergency signalling and security systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP723239A JPS5551239B2 (de) | 1971-12-29 | 1971-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2169898A1 true FR2169898A1 (de) | 1973-09-14 |
FR2169898B1 FR2169898B1 (de) | 1976-08-27 |
Family
ID=11551890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7246976A Expired FR2169898B1 (de) | 1971-12-29 | 1972-12-29 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3840871A (de) |
JP (1) | JPS5551239B2 (de) |
CH (1) | CH554032A (de) |
FR (1) | FR2169898B1 (de) |
GB (1) | GB1373739A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583186Y2 (ja) * | 1974-02-15 | 1983-01-20 | ホ−チキ カブシキガイシヤ | カサイホウチキ |
JPS5244387A (en) * | 1975-10-06 | 1977-04-07 | Hitachi Ltd | Power source switch circuit used for a remote-controlled electric apparatus |
GB2281995B (en) * | 1993-09-21 | 1996-11-20 | Protector Alarms Ltd | Alarm system |
US5815066A (en) * | 1997-04-29 | 1998-09-29 | Pumilia; Thomas F. | Fire alarm safety silencing system |
JP6566353B2 (ja) * | 2015-08-07 | 2019-08-28 | パナソニックIpマネジメント株式会社 | 自動火災報知システムの子機、自動火災報知システム、および自動火災報知システムの親機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3500368A (en) * | 1966-03-30 | 1970-03-10 | Nittan Co Ltd | Automatic ionic fire alarm system |
-
1971
- 1971-12-29 JP JP723239A patent/JPS5551239B2/ja not_active Expired
-
1972
- 1972-12-19 US US00316460A patent/US3840871A/en not_active Expired - Lifetime
- 1972-12-28 CH CH1896872A patent/CH554032A/de not_active IP Right Cessation
- 1972-12-29 FR FR7246976A patent/FR2169898B1/fr not_active Expired
- 1972-12-29 GB GB6015072A patent/GB1373739A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3500368A (en) * | 1966-03-30 | 1970-03-10 | Nittan Co Ltd | Automatic ionic fire alarm system |
Also Published As
Publication number | Publication date |
---|---|
GB1373739A (en) | 1974-11-13 |
US3840871A (en) | 1974-10-08 |
DE2262973A1 (de) | 1973-07-12 |
JPS5551239B2 (de) | 1980-12-23 |
FR2169898B1 (de) | 1976-08-27 |
CH554032A (de) | 1974-09-13 |
JPS4874198A (de) | 1973-10-05 |
DE2262973B2 (de) | 1977-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |