ZA731726B - Intrinsically safe device for selecting repetition frequency signals - Google Patents

Intrinsically safe device for selecting repetition frequency signals

Info

Publication number
ZA731726B
ZA731726B ZA731726A ZA731726A ZA731726B ZA 731726 B ZA731726 B ZA 731726B ZA 731726 A ZA731726 A ZA 731726A ZA 731726 A ZA731726 A ZA 731726A ZA 731726 B ZA731726 B ZA 731726B
Authority
ZA
South Africa
Prior art keywords
frequency signals
repetition frequency
intrinsically safe
safe device
selecting
Prior art date
Application number
ZA731726A
Other languages
English (en)
Inventor
J Salmon
P Marchand
Original Assignee
Jeumont Schneider
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jeumont Schneider filed Critical Jeumont Schneider
Publication of ZA731726B publication Critical patent/ZA731726B/xx

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
ZA731726A 1972-03-17 1973-03-13 Intrinsically safe device for selecting repetition frequency signals ZA731726B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7209321A FR2176266A5 (xx) 1972-03-17 1972-03-17

Publications (1)

Publication Number Publication Date
ZA731726B true ZA731726B (en) 1974-05-29

Family

ID=9095361

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731726A ZA731726B (en) 1972-03-17 1973-03-13 Intrinsically safe device for selecting repetition frequency signals

Country Status (6)

Country Link
BE (1) BE796785A (xx)
CA (1) CA996220A (xx)
ES (1) ES412726A1 (xx)
FR (1) FR2176266A5 (xx)
IT (1) IT979858B (xx)
ZA (1) ZA731726B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478901B1 (fr) * 1980-03-18 1986-02-07 Jeumont Schneider Etage de selection du signal alternatif de plus grande amplitude parmi deux signaux de frequences differentes

Also Published As

Publication number Publication date
BE796785A (fr) 1973-07-02
CA996220A (fr) 1976-08-31
IT979858B (it) 1974-09-30
ES412726A1 (es) 1976-01-16
FR2176266A5 (xx) 1973-10-26

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