FR767001A - - Google Patents
Info
- Publication number
- FR767001A FR767001A FR767001DA FR767001A FR 767001 A FR767001 A FR 767001A FR 767001D A FR767001D A FR 767001DA FR 767001 A FR767001 A FR 767001A
- 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
- H04Q9/04—Arrangements for synchronous operation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR767001A true FR767001A (de) | 1934-07-06 |
Family
ID=1551394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR767001D Expired FR767001A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR767001A (de) |
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0
- FR FR767001D patent/FR767001A/fr not_active Expired