FR1429711A - Circuit suitable for reducing the inherent distortion of a frequency modulation demodulator for telegraph and data transmissions - Google Patents

Circuit suitable for reducing the inherent distortion of a frequency modulation demodulator for telegraph and data transmissions

Info

Publication number
FR1429711A
FR1429711A FR11567A FR11567A FR1429711A FR 1429711 A FR1429711 A FR 1429711A FR 11567 A FR11567 A FR 11567A FR 11567 A FR11567 A FR 11567A FR 1429711 A FR1429711 A FR 1429711A
Authority
FR
France
Prior art keywords
telegraph
reducing
frequency modulation
data transmissions
circuit suitable
Prior art date
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
Application number
FR11567A
Other languages
French (fr)
Inventor
Evangelo Lyghounis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Priority to FR11567A priority Critical patent/FR1429711A/en
Application granted granted Critical
Publication of FR1429711A publication Critical patent/FR1429711A/en
Expired legal-status Critical Current

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
    • H04L27/14—Demodulator circuits; Receiver circuits
    • 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
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
    • H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR11567A 1964-04-07 1965-04-01 Circuit suitable for reducing the inherent distortion of a frequency modulation demodulator for telegraph and data transmissions Expired FR1429711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR11567A FR1429711A (en) 1964-04-07 1965-04-01 Circuit suitable for reducing the inherent distortion of a frequency modulation demodulator for telegraph and data transmissions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT757164 1964-04-07
FR11567A FR1429711A (en) 1964-04-07 1965-04-01 Circuit suitable for reducing the inherent distortion of a frequency modulation demodulator for telegraph and data transmissions

Publications (1)

Publication Number Publication Date
FR1429711A true FR1429711A (en) 1966-02-25

Family

ID=26162808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR11567A Expired FR1429711A (en) 1964-04-07 1965-04-01 Circuit suitable for reducing the inherent distortion of a frequency modulation demodulator for telegraph and data transmissions

Country Status (1)

Country Link
FR (1) FR1429711A (en)

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