FR2283571B1 - - Google Patents
Info
- Publication number
- FR2283571B1 FR2283571B1 FR7429101A FR7429101A FR2283571B1 FR 2283571 B1 FR2283571 B1 FR 2283571B1 FR 7429101 A FR7429101 A FR 7429101A FR 7429101 A FR7429101 A FR 7429101A FR 2283571 B1 FR2283571 B1 FR 2283571B1
- 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
- H04Q9/06—Calling by using amplitude or polarity of DC
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7429101A FR2283571A1 (fr) | 1974-08-26 | 1974-08-26 | Appareil de commande de puissance et/ou de reception d'informations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7429101A FR2283571A1 (fr) | 1974-08-26 | 1974-08-26 | Appareil de commande de puissance et/ou de reception d'informations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2283571A1 FR2283571A1 (fr) | 1976-03-26 |
| FR2283571B1 true FR2283571B1 (enExample) | 1977-03-25 |
Family
ID=9142572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7429101A Granted FR2283571A1 (fr) | 1974-08-26 | 1974-08-26 | Appareil de commande de puissance et/ou de reception d'informations |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2283571A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO176157C (no) * | 1992-03-24 | 2001-11-21 | Geco As | Fremgangsmåte og innretning til drift av utstyr anbragt i marine, seismiske slep |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1292303A (fr) * | 1961-03-21 | 1962-05-04 | Charbonnages De France | Commande de circuit par transistor interrupteur |
| FR82821E (fr) * | 1962-12-18 | 1964-04-24 | Charbonnages De France | Commande de circuit par transistor interrupteur |
-
1974
- 1974-08-26 FR FR7429101A patent/FR2283571A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2283571A1 (fr) | 1976-03-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |