ZA713740B - Frequency shift keying modulator - Google Patents

Frequency shift keying modulator

Info

Publication number
ZA713740B
ZA713740B ZA713740A ZA713740A ZA713740B ZA 713740 B ZA713740 B ZA 713740B ZA 713740 A ZA713740 A ZA 713740A ZA 713740 A ZA713740 A ZA 713740A ZA 713740 B ZA713740 B ZA 713740B
Authority
ZA
South Africa
Prior art keywords
frequency shift
shift keying
keying modulator
modulator
frequency
Prior art date
Application number
ZA713740A
Other languages
English (en)
Inventor
E Gelbstein
Original Assignee
British Railways Board
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 British Railways Board filed Critical British Railways Board
Publication of ZA713740B publication Critical patent/ZA713740B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • H04L27/122—Modulator circuits; Transmitter circuits using digital generation of carrier signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
ZA713740A 1970-06-17 1971-06-10 Frequency shift keying modulator ZA713740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2945370 1970-06-17

Publications (1)

Publication Number Publication Date
ZA713740B true ZA713740B (en) 1972-01-26

Family

ID=10291800

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA713740A ZA713740B (en) 1970-06-17 1971-06-10 Frequency shift keying modulator

Country Status (4)

Country Link
BE (1) BE768663A (enExample)
FR (1) FR2095318A1 (enExample)
NL (1) NL7108325A (enExample)
ZA (1) ZA713740B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601533B1 (fr) * 1986-07-10 1988-10-21 Telemecanique Electrique Dispositif emetteur-recepteur de signaux a haute frequence accouplable a un reseau de transmission

Also Published As

Publication number Publication date
NL7108325A (enExample) 1971-12-21
FR2095318A1 (enExample) 1972-02-11
BE768663A (fr) 1971-11-03

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