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BE817046A - MODULATOR FOR THE PRODUCTION OF FREQUENCY MODULATED SIGNALS - Google Patents

MODULATOR FOR THE PRODUCTION OF FREQUENCY MODULATED SIGNALS

Info

Publication number
BE817046A
BE817046A BE146044A BE146044A BE817046A BE 817046 A BE817046 A BE 817046A BE 146044 A BE146044 A BE 146044A BE 146044 A BE146044 A BE 146044A BE 817046 A BE817046 A BE 817046A
Authority
BE
Belgium
Prior art keywords
modulator
production
modulated signals
frequency modulated
frequency
Prior art date
Application number
BE146044A
Other languages
French (fr)
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 filed Critical
Publication of BE817046A publication Critical patent/BE817046A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12Modulator circuits; Transmitter circuits
    • H04L27/122Modulator circuits; Transmitter circuits using digital generation of carrier signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BE146044A 1973-06-29 1974-06-28 MODULATOR FOR THE PRODUCTION OF FREQUENCY MODULATED SIGNALS BE817046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732333253 DE2333253A1 (en) 1973-06-29 1973-06-29 MODULATOR FOR GENERATING FREQUENCY MODULATED SIGNALS

Publications (1)

Publication Number Publication Date
BE817046A true BE817046A (en) 1974-12-30

Family

ID=5885534

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146044A BE817046A (en) 1973-06-29 1974-06-28 MODULATOR FOR THE PRODUCTION OF FREQUENCY MODULATED SIGNALS

Country Status (9)

Country Link
BE (1) BE817046A (en)
CH (1) CH571295A5 (en)
DE (1) DE2333253A1 (en)
DK (1) DK335174A (en)
FR (1) FR2235554B1 (en)
GB (1) GB1454924A (en)
IT (1) IT1015490B (en)
NL (1) NL7408531A (en)
SE (1) SE7408490L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2233552C2 (en) * 2002-08-05 2004-07-27 Федеральное государственное унитарное предприятие Омский научно-исследовательский институт приборостроения Multifrequency relative phase telegraphy signal shaper

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417332A (en) * 1965-02-11 1968-12-17 Nasa Frequency shift keying apparatus
US3663754A (en) * 1970-05-18 1972-05-16 Totuus Communications Inc Communication system having modulator for generating orthogonal continuous phase synchronous binary fsk

Also Published As

Publication number Publication date
GB1454924A (en) 1976-11-10
CH571295A5 (en) 1975-12-31
IT1015490B (en) 1977-05-10
FR2235554B1 (en) 1977-03-11
DK335174A (en) 1975-03-24
FR2235554A1 (en) 1975-01-24
SE7408490L (en) 1974-12-30
DE2333253A1 (en) 1975-01-23
NL7408531A (en) 1974-12-31

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