CH410057A - Installation de transmission d'une information - Google Patents

Installation de transmission d'une information

Info

Publication number
CH410057A
CH410057A CH871864A CH871864A CH410057A CH 410057 A CH410057 A CH 410057A CH 871864 A CH871864 A CH 871864A CH 871864 A CH871864 A CH 871864A CH 410057 A CH410057 A CH 410057A
Authority
CH
Switzerland
Prior art keywords
information transmission
transmission facility
facility
information
transmission
Prior art date
Application number
CH871864A
Other languages
English (en)
Inventor
Deman Pierre J F
Original Assignee
Thomson Houston Comp Francaise
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 Thomson Houston Comp Francaise filed Critical Thomson Houston Comp Francaise
Publication of CH410057A publication Critical patent/CH410057A/fr

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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CH871864A 1963-07-02 1964-07-02 Installation de transmission d'une information CH410057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940082A FR1375766A (fr) 1963-07-02 1963-07-02 Perfectionnement aux systèmes de transmission de l'information

Publications (1)

Publication Number Publication Date
CH410057A true CH410057A (fr) 1966-03-31

Family

ID=8807396

Family Applications (1)

Application Number Title Priority Date Filing Date
CH871864A CH410057A (fr) 1963-07-02 1964-07-02 Installation de transmission d'une information

Country Status (7)

Country Link
BE (1) BE649316A (fr)
CH (1) CH410057A (fr)
DE (1) DE1200865B (fr)
FR (1) FR1375766A (fr)
GB (1) GB1057156A (fr)
NL (1) NL6407546A (fr)
SE (1) SE304771B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2105500B (en) * 1981-06-16 1985-01-23 Motorola Ltd Data operated squelch

Also Published As

Publication number Publication date
BE649316A (fr) 1964-10-16
NL6407546A (fr) 1965-01-04
FR1375766A (fr) 1964-10-23
GB1057156A (en) 1967-02-01
SE304771B (fr) 1968-10-07
DE1200865B (de) 1965-09-16

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