FR2176266A5 - - Google Patents
Info
- Publication number
- FR2176266A5 FR2176266A5 FR7209321A FR7209321A FR2176266A5 FR 2176266 A5 FR2176266 A5 FR 2176266A5 FR 7209321 A FR7209321 A FR 7209321A FR 7209321 A FR7209321 A FR 7209321A FR 2176266 A5 FR2176266 A5 FR 2176266A5
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7209321A FR2176266A5 (fr) | 1972-03-17 | 1972-03-17 | |
ZA731726A ZA731726B (en) | 1972-03-17 | 1973-03-13 | Intrinsically safe device for selecting repetition frequency signals |
BE1004889A BE796785A (fr) | 1972-03-17 | 1973-03-15 | Selecteur a securite intrinseque pour signaux a frequence de recurrence |
IT48818/73A IT979858B (it) | 1972-03-17 | 1973-03-15 | Circuito selettore a sicurezza intrinseca per segnali a fre quenza di ripetizione prefissata |
CA166,596A CA996220A (fr) | 1972-03-17 | 1973-03-16 | Selecteur a securite intrinseque pour signaux a frequence de recurrence |
ES412726A ES412726A1 (es) | 1972-03-17 | 1973-03-16 | Procedimiento de seleccion de seguridad intrinseca para se-nales de frecuencia determinada y dispositivo para la puestaen practica del mismo. |
FR7517673A FR2313812A2 (fr) | 1972-03-17 | 1975-06-06 | Selecteur a securite intrinseque pour signaux a frequence de recurrence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7209321A FR2176266A5 (fr) | 1972-03-17 | 1972-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2176266A5 true FR2176266A5 (fr) | 1973-10-26 |
Family
ID=9095361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7209321A Expired FR2176266A5 (fr) | 1972-03-17 | 1972-03-17 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE796785A (fr) |
CA (1) | CA996220A (fr) |
ES (1) | ES412726A1 (fr) |
FR (1) | FR2176266A5 (fr) |
IT (1) | IT979858B (fr) |
ZA (1) | ZA731726B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3140626C1 (de) * | 1980-03-18 | 1984-03-08 | Jeumont-Schneider, 92811 Puteaux | Schaltungsanordnung zur Selektion eines elektrischen Wechselsignals |
-
1972
- 1972-03-17 FR FR7209321A patent/FR2176266A5/fr not_active Expired
-
1973
- 1973-03-13 ZA ZA731726A patent/ZA731726B/xx unknown
- 1973-03-15 IT IT48818/73A patent/IT979858B/it active
- 1973-03-15 BE BE1004889A patent/BE796785A/fr not_active IP Right Cessation
- 1973-03-16 ES ES412726A patent/ES412726A1/es not_active Expired
- 1973-03-16 CA CA166,596A patent/CA996220A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3140626C1 (de) * | 1980-03-18 | 1984-03-08 | Jeumont-Schneider, 92811 Puteaux | Schaltungsanordnung zur Selektion eines elektrischen Wechselsignals |
US4488238A (en) * | 1980-03-18 | 1984-12-11 | Jeumont-Schneider Corporation | Selection stage of the AC signal of greater amplitude between two signals of different frequencies |
Also Published As
Publication number | Publication date |
---|---|
BE796785A (fr) | 1973-07-02 |
IT979858B (it) | 1974-09-30 |
ZA731726B (en) | 1974-05-29 |
CA996220A (fr) | 1976-08-31 |
ES412726A1 (es) | 1976-01-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |