CH324919A - Compression and extension method and device for pulse transmission installations - Google Patents

Compression and extension method and device for pulse transmission installations

Info

Publication number
CH324919A
CH324919A CH324919DA CH324919A CH 324919 A CH324919 A CH 324919A CH 324919D A CH324919D A CH 324919DA CH 324919 A CH324919 A CH 324919A
Authority
CH
Switzerland
Prior art keywords
compression
pulse transmission
extension method
transmission installations
installations
Prior art date
Application number
Other languages
French (fr)
Inventor
Oswald Jacques
Rousseau Emmanuel
Original Assignee
Cie Ind Telephones
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 Cie Ind Telephones filed Critical Cie Ind Telephones
Publication of CH324919A publication Critical patent/CH324919A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Manipulation Of Pulses (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CH324919D 1953-03-23 1954-03-01 Compression and extension method and device for pulse transmission installations CH324919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972268X 1953-03-23

Publications (1)

Publication Number Publication Date
CH324919A true CH324919A (en) 1957-10-15

Family

ID=9515832

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324919D CH324919A (en) 1953-03-23 1954-03-01 Compression and extension method and device for pulse transmission installations

Country Status (6)

Country Link
BE (1) BE527495A (en)
CH (1) CH324919A (en)
DE (1) DE972268C (en)
FR (1) FR1078526A (en)
GB (1) GB747222A (en)
NL (2) NL92008C (en)

Also Published As

Publication number Publication date
BE527495A (en)
NL179053B (en)
NL92008C (en)
DE972268C (en) 1959-06-18
FR1078526A (en) 1954-11-18
GB747222A (en) 1956-03-28

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