IT1054036B - Impianto di trasmissione disegnali vocali - Google Patents

Impianto di trasmissione disegnali vocali

Info

Publication number
IT1054036B
IT1054036B IT1909276A IT1909276A IT1054036B IT 1054036 B IT1054036 B IT 1054036B IT 1909276 A IT1909276 A IT 1909276A IT 1909276 A IT1909276 A IT 1909276A IT 1054036 B IT1054036 B IT 1054036B
Authority
IT
Italy
Prior art keywords
transmission system
voice signals
signals transmission
voice
transmission
Prior art date
Application number
IT1909276A
Other languages
English (en)
Original Assignee
Nippon Electric Co
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
Priority claimed from JP50005463A external-priority patent/JPS5180745A/ja
Priority claimed from JP50005462A external-priority patent/JPS5180744A/ja
Application filed by Nippon Electric Co filed Critical Nippon Electric Co
Application granted granted Critical
Publication of IT1054036B publication Critical patent/IT1054036B/it

Links

Classifications

    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H03G7/004—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers using continuously variable impedance devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
IT1909276A 1975-01-10 1976-01-09 Impianto di trasmissione disegnali vocali IT1054036B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50005463A JPS5180745A (it) 1975-01-10 1975-01-10
JP50005462A JPS5180744A (it) 1975-01-10 1975-01-10

Publications (1)

Publication Number Publication Date
IT1054036B true IT1054036B (it) 1981-11-10

Family

ID=26339409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1909276A IT1054036B (it) 1975-01-10 1976-01-09 Impianto di trasmissione disegnali vocali

Country Status (2)

Country Link
DE (1) DE2600386A1 (it)
IT (1) IT1054036B (it)

Also Published As

Publication number Publication date
DE2600386A1 (de) 1976-07-15

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