FR2486738B1 - - Google Patents
Info
- Publication number
- FR2486738B1 FR2486738B1 FR8015350A FR8015350A FR2486738B1 FR 2486738 B1 FR2486738 B1 FR 2486738B1 FR 8015350 A FR8015350 A FR 8015350A FR 8015350 A FR8015350 A FR 8015350A FR 2486738 B1 FR2486738 B1 FR 2486738B1
- 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
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8015350A FR2486738A1 (fr) | 1980-07-10 | 1980-07-10 | Systeme electrique de transmission en milieu conducteur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8015350A FR2486738A1 (fr) | 1980-07-10 | 1980-07-10 | Systeme electrique de transmission en milieu conducteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2486738A1 FR2486738A1 (fr) | 1982-01-15 |
| FR2486738B1 true FR2486738B1 (ref) | 1983-10-21 |
Family
ID=9244067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8015350A Granted FR2486738A1 (fr) | 1980-07-10 | 1980-07-10 | Systeme electrique de transmission en milieu conducteur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2486738A1 (ref) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2020308A (en) * | 1934-06-02 | 1935-11-12 | American Telephone & Telegraph | Ocean cable system |
| DE1012686B (de) * | 1955-05-24 | 1957-07-25 | Siemens Ag | Schaltungsanordnung zur Ermittlung des Fehlerorts in elektrischen Leitungs- bzw. Kabelstrecken mit in Reihe liegenden stromdurchflossenen Widerstaenden, vorzugsweise beiSpeisestromkreisen in Seekabelverstaerkern |
| DE1590427C3 (de) * | 1963-04-08 | 1974-04-11 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Anordnung zur gleichzeitigen Funktionsprüfung einer beliebigen Anzahl von Stromkreisen in gleichstromgespeisten Steuer- und Meldeanlagen |
-
1980
- 1980-07-10 FR FR8015350A patent/FR2486738A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2486738A1 (fr) | 1982-01-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |