FR2410929B1 - - Google Patents
Info
- Publication number
- FR2410929B1 FR2410929B1 FR7833716A FR7833716A FR2410929B1 FR 2410929 B1 FR2410929 B1 FR 2410929B1 FR 7833716 A FR7833716 A FR 7833716A FR 7833716 A FR7833716 A FR 7833716A FR 2410929 B1 FR2410929 B1 FR 2410929B1
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Control Of Eletrric Generators (AREA)
- Control By Computers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL20262777A PL112944B1 (en) | 1977-12-02 | 1977-12-02 | Device for communication by means of a computer with telemetric channels |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2410929A1 FR2410929A1 (en) | 1979-06-29 |
FR2410929B1 true FR2410929B1 (en) | 1982-05-28 |
Family
ID=19985932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7833716A Granted FR2410929A1 (en) | 1977-12-02 | 1978-11-29 | SWITCHING DEVICE, USING A DIGITAL CALCULATOR, WITH TELEMETRY CHANNELS |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2851289C2 (en) |
FR (1) | FR2410929A1 (en) |
GB (1) | GB2009475B (en) |
PL (1) | PL112944B1 (en) |
YU (1) | YU267778A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4392107A (en) * | 1980-09-09 | 1983-07-05 | The Bendix Corporation | Switching equipment for testing apparatus |
DE3122619A1 (en) * | 1981-06-06 | 1983-03-03 | Bergwerksverband Gmbh, 4300 Essen | METHOD FOR OPERATING AN INFORMATION SYSTEM, ESPECIALLY FOR UNDERGROUND MINING, AND DEVICE THEREFOR |
CN102182514B (en) * | 2011-04-01 | 2013-10-23 | 淮南市智能电器厂 | Mining alarm |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1044373A (en) * | 1962-03-27 | 1966-09-28 | Coal Industry Patents Ltd | An electrical system for selecting and interconnecting one of a plurality of instruments to a control station |
FR2064597A5 (en) * | 1969-10-02 | 1971-07-23 | Garros Pierre | |
FR2088601A5 (en) * | 1970-04-17 | 1972-01-07 | Dassault Electronique | |
DE2502113A1 (en) * | 1975-01-20 | 1976-07-22 | Siemens Ag | Cross coupling matrix for selector switches in telephone exchange - has three relays controlling gates that operate selector switches |
FR2350461A1 (en) * | 1976-05-03 | 1977-12-02 | Midi Houilleres Provence Centr | Fire-damp remote measuring equipment - has detectors connected to circuit comparing representative frequencies successively with threshold value |
-
1977
- 1977-12-02 PL PL20262777A patent/PL112944B1/en unknown
-
1978
- 1978-11-17 YU YU267778A patent/YU267778A/en unknown
- 1978-11-27 DE DE19782851289 patent/DE2851289C2/en not_active Expired
- 1978-11-29 FR FR7833716A patent/FR2410929A1/en active Granted
- 1978-12-01 GB GB7846924A patent/GB2009475B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
YU267778A (en) | 1982-10-31 |
DE2851289C2 (en) | 1982-06-16 |
GB2009475A (en) | 1979-06-13 |
FR2410929A1 (en) | 1979-06-29 |
GB2009475B (en) | 1982-06-09 |
PL112944B1 (en) | 1980-11-29 |
DE2851289A1 (en) | 1979-06-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |