BE747540A - Procede et dispositif de modulation en frequence de messages binaires - Google Patents

Procede et dispositif de modulation en frequence de messages binaires

Info

Publication number
BE747540A
BE747540A BE747540A BE747540A BE747540A BE 747540 A BE747540 A BE 747540A BE 747540 A BE747540 A BE 747540A BE 747540 A BE747540 A BE 747540A BE 747540 A BE747540 A BE 747540A
Authority
BE
Belgium
Prior art keywords
frequency modulation
binary messages
messages
binary
modulation
Prior art date
Application number
BE747540A
Other languages
English (en)
Inventor
Jean-Marie De Rubinat
Original Assignee
Acec
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 Acec filed Critical Acec
Priority to BE747540A priority Critical patent/BE747540A/fr
Publication of BE747540A publication Critical patent/BE747540A/fr
Priority to FR7108862A priority patent/FR2083367B1/fr
Priority to CH369871A priority patent/CH539366A/fr
Priority to LU62800A priority patent/LU62800A1/fr
Priority to ES389286A priority patent/ES389286A1/es
Priority to CA108,030A priority patent/CA968423A/en
Priority to DE19712112921 priority patent/DE2112921A1/de
Priority to US125307A priority patent/US3701053A/en
Priority to NL7103627A priority patent/NL7103627A/xx
Priority to GB2453471*A priority patent/GB1314946A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
  • Transmitters (AREA)
BE747540A 1970-03-18 1970-03-18 Procede et dispositif de modulation en frequence de messages binaires BE747540A (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE747540A BE747540A (fr) 1970-03-18 1970-03-18 Procede et dispositif de modulation en frequence de messages binaires
FR7108862A FR2083367B1 (fr) 1970-03-18 1971-03-15 Procede et dispositif de modulation en frequence de messages binaires
CH369871A CH539366A (fr) 1970-03-18 1971-03-15 Procédé et dispositif de modulation en fréquence de messages binaires
LU62800A LU62800A1 (fr) 1970-03-18 1971-03-16 Procede et dispositif de modulation en frequence de messages binaires
ES389286A ES389286A1 (es) 1970-03-18 1971-03-16 Procedimiento y dispositivo de modulacion en frecuencia de mensajes binarios.
CA108,030A CA968423A (en) 1970-03-18 1971-03-17 Process and apparatus for frequency modulation of binary messages
DE19712112921 DE2112921A1 (de) 1970-03-18 1971-03-17 Verfahren und Anordnung zur Frequenzmodulation binaerer Nachrichten
US125307A US3701053A (en) 1970-03-18 1971-03-17 Process and apparatus for transmission of binary messages by synchronized frequency shift keying
NL7103627A NL7103627A (nl) 1970-03-18 1971-03-18 Werkwijze en inrichting voor frequentie-modulatie van binaire boodschappen
GB2453471*A GB1314946A (en) 1970-03-18 1971-04-19 Frequency modulation of binary messages

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE747540A BE747540A (fr) 1970-03-18 1970-03-18 Procede et dispositif de modulation en frequence de messages binaires
BE86557 1970-03-18

Publications (1)

Publication Number Publication Date
BE747540A true BE747540A (fr) 1970-09-18

Family

ID=74575450

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747540A BE747540A (fr) 1970-03-18 1970-03-18 Procede et dispositif de modulation en frequence de messages binaires

Country Status (10)

Country Link
US (1) US3701053A (fr)
BE (1) BE747540A (fr)
CA (1) CA968423A (fr)
CH (1) CH539366A (fr)
DE (1) DE2112921A1 (fr)
ES (1) ES389286A1 (fr)
FR (1) FR2083367B1 (fr)
GB (1) GB1314946A (fr)
LU (1) LU62800A1 (fr)
NL (1) NL7103627A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938045A (en) * 1974-07-03 1976-02-10 Rca Corporation Transmitter for frequency shift keyed modulation
US4109239A (en) * 1975-09-30 1978-08-22 Scientific-Atlanta, Inc. Radio frequency alarm system including transmitting, coding and decoding circuitry
US4355289A (en) * 1980-07-14 1982-10-19 Wisconsin Alumni Research Foundation Phase shift and amplitude modulator
US4670989A (en) * 1981-04-30 1987-06-09 Gte Valeron Corporation Touch probe using microwave transmission
US4682344A (en) * 1985-07-30 1987-07-21 Amp Incorporated Rf fsk transmitter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190958A (en) * 1962-09-05 1965-06-22 Edward C Bullwinkel Frequency-shift-keyed signal generator with phase mismatch prevention means
US3454718A (en) * 1966-10-03 1969-07-08 Xerox Corp Fsk transmitter with transmission of the same number of cycles of each carrier frequency

Also Published As

Publication number Publication date
FR2083367A1 (fr) 1971-12-17
ES389286A1 (es) 1973-07-01
NL7103627A (nl) 1971-09-21
FR2083367B1 (fr) 1974-05-31
US3701053A (en) 1972-10-24
CA968423A (en) 1975-05-27
CH539366A (fr) 1973-07-15
LU62800A1 (fr) 1971-08-23
GB1314946A (en) 1973-04-26
DE2112921A1 (de) 1971-10-14

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