CH498524A - Décodeur non linéaire - Google Patents

Décodeur non linéaire

Info

Publication number
CH498524A
CH498524A CH656469A CH656469A CH498524A CH 498524 A CH498524 A CH 498524A CH 656469 A CH656469 A CH 656469A CH 656469 A CH656469 A CH 656469A CH 498524 A CH498524 A CH 498524A
Authority
CH
Switzerland
Prior art keywords
linear decoder
decoder
linear
Prior art date
Application number
CH656469A
Other languages
English (en)
Inventor
Girard Pierre
Henri Lerouge Claude Paul
Andre Regnier Marc
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH498524A publication Critical patent/CH498524A/fr

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
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
CH656469A 1968-04-30 1969-04-30 Décodeur non linéaire CH498524A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR150085 1968-04-30

Publications (1)

Publication Number Publication Date
CH498524A true CH498524A (fr) 1970-10-31

Family

ID=8649639

Family Applications (1)

Application Number Title Priority Date Filing Date
CH656469A CH498524A (fr) 1968-04-30 1969-04-30 Décodeur non linéaire

Country Status (8)

Country Link
US (1) US3579232A (fr)
BE (1) BE732320A (fr)
CH (1) CH498524A (fr)
ES (1) ES366643A2 (fr)
FR (1) FR1577433A (fr)
GB (1) GB1259359A (fr)
NL (1) NL6906644A (fr)
SE (1) SE340294B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893102A (en) * 1973-11-02 1975-07-01 Bell Telephone Labor Inc Digital-to-analog converter using differently decoded bit groups
US4006475A (en) * 1973-12-04 1977-02-01 Bell Telephone Laboratories, Incorporated Digital-to-analog converter with digitally distributed amplitude supplement
US3987436A (en) * 1975-05-01 1976-10-19 Bell Telephone Laboratories, Incorporated Digital-to-analog decoder utilizing time interpolation and reversible accumulation
US4177457A (en) * 1977-12-12 1979-12-04 Texaco Inc. Floating point playback system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296611A (en) * 1962-10-11 1967-01-03 Nippon Electric Co Decoding circuit with non-linear companding characteristics
GB1039342A (en) * 1963-04-17 1966-08-17 Standard Telephones Cables Ltd Improvements in or relating to decoding equipment
FR1357668A (fr) * 1963-02-04 1964-04-10 Labo Cent Telecommunicat Perfectionnements aux dispositifs de codage et de décodage non linéaires
US3310799A (en) * 1963-04-12 1967-03-21 Nippon Electric Co Non-linear digital to analogue converter
NL6409481A (fr) * 1963-08-26 1965-03-01
US3366947A (en) * 1964-01-08 1968-01-30 Fujitsu Ltd Non-linear pcm decoder
US3377586A (en) * 1964-03-12 1968-04-09 Nippon Electric Co Decoder with bipolar-hyperbolic companding characteristics

Also Published As

Publication number Publication date
BE732320A (fr) 1969-10-30
ES366643A2 (es) 1971-03-16
GB1259359A (fr) 1972-01-05
SE340294B (fr) 1971-11-15
US3579232A (en) 1971-05-18
NL6906644A (fr) 1969-11-03
FR1577433A (fr) 1969-08-08

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Legal Events

Date Code Title Description
PL Patent ceased