FR2350461B1 - - Google Patents
Info
- Publication number
- FR2350461B1 FR2350461B1 FR7613874A FR7613874A FR2350461B1 FR 2350461 B1 FR2350461 B1 FR 2350461B1 FR 7613874 A FR7613874 A FR 7613874A FR 7613874 A FR7613874 A FR 7613874A FR 2350461 B1 FR2350461 B1 FR 2350461B1
- 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.)
- Expired
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
- G08B26/006—Alarm systems in which substations are interrogated in succession by a central station with substations connected to an individual line, e.g. star configuration
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7613874A FR2350461A1 (fr) | 1976-05-03 | 1976-05-03 | Perfectionnements a un central de telegrisoumetrie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7613874A FR2350461A1 (fr) | 1976-05-03 | 1976-05-03 | Perfectionnements a un central de telegrisoumetrie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2350461A1 FR2350461A1 (fr) | 1977-12-02 |
| FR2350461B1 true FR2350461B1 (fr) | 1978-08-25 |
Family
ID=9172873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7613874A Granted FR2350461A1 (fr) | 1976-05-03 | 1976-05-03 | Perfectionnements a un central de telegrisoumetrie |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2350461A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL112944B1 (en) * | 1977-12-02 | 1980-11-29 | Device for communication by means of a computer with telemetric channels | |
| PL122880B1 (en) * | 1978-03-21 | 1982-08-31 | Modular dispatcher's system, especially for methane concentration check | |
| FR2518335A1 (fr) * | 1981-12-14 | 1983-06-17 | Charbonnages De France | Procede et dispositif de teletransmission de signaux et application a la detection et/ou la mesure de la teneur en gaz combustible d'une atmosphere |
| CN102251807A (zh) * | 2011-04-07 | 2011-11-23 | 同济大学 | 一种触发控制方法 |
| CN102628373B (zh) * | 2012-04-27 | 2014-04-23 | 天地科技股份有限公司 | 煤矿冲击地压分源综合预警方法 |
-
1976
- 1976-05-03 FR FR7613874A patent/FR2350461A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2350461A1 (fr) | 1977-12-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |