BE842816A - Dispositif de codage pour modulation delta - Google Patents

Dispositif de codage pour modulation delta

Info

Publication number
BE842816A
BE842816A BE167814A BE167814A BE842816A BE 842816 A BE842816 A BE 842816A BE 167814 A BE167814 A BE 167814A BE 167814 A BE167814 A BE 167814A BE 842816 A BE842816 A BE 842816A
Authority
BE
Belgium
Prior art keywords
coding device
modulation coding
delta modulation
delta
modulation
Prior art date
Application number
BE167814A
Other languages
English (en)
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 filed Critical
Publication of BE842816A publication Critical patent/BE842816A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
BE167814A 1975-06-12 1976-06-10 Dispositif de codage pour modulation delta BE842816A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7506986A NL7506986A (nl) 1975-06-12 1975-06-12 Deltamodulatie-codeerinrichting.

Publications (1)

Publication Number Publication Date
BE842816A true BE842816A (fr) 1976-12-10

Family

ID=19823939

Family Applications (1)

Application Number Title Priority Date Filing Date
BE167814A BE842816A (fr) 1975-06-12 1976-06-10 Dispositif de codage pour modulation delta

Country Status (10)

Country Link
US (1) US4109203A (fr)
JP (1) JPS51151052A (fr)
AU (1) AU505237B2 (fr)
BE (1) BE842816A (fr)
CA (1) CA1089099A (fr)
DE (1) DE2624636C3 (fr)
FR (1) FR2314619A1 (fr)
GB (1) GB1538900A (fr)
NL (1) NL7506986A (fr)
SE (1) SE410077B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446565A (en) * 1980-12-30 1984-05-01 Motorola, Inc. CVSD Transmission with improved intelligibility of voice signals
US4470146A (en) * 1982-04-30 1984-09-04 Communications Satellite Corporation Adaptive quantizer with instantaneous error robustness
US4516241A (en) * 1983-07-11 1985-05-07 At&T Bell Laboratories Bit compression coding with embedded signaling
US4700362A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation A-D encoder and D-A decoder system
GB2157516A (en) * 1984-04-09 1985-10-23 Mobil Oil Corp Delta modulator
US7376192B2 (en) * 2004-07-22 2008-05-20 Telefonaktiebolaget L M Ericsson (Publ) Delta modulation for channel feedback in transmit diversity wireless communication systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2082740A5 (fr) * 1970-03-25 1971-12-10 Trt Telecom Radio Electr
US3806806A (en) * 1972-11-20 1974-04-23 Bell Telephone Labor Inc Adaptive data modulator
US3899754A (en) * 1974-05-09 1975-08-12 Bell Telephone Labor Inc Delta modulation and demodulation with syllabic companding

Also Published As

Publication number Publication date
US4109203A (en) 1978-08-22
FR2314619A1 (fr) 1977-01-07
JPS51151052A (en) 1976-12-25
DE2624636B2 (de) 1979-07-12
JPS5533209B2 (fr) 1980-08-29
SE410077B (sv) 1979-09-17
FR2314619B1 (fr) 1979-08-31
SE7606456L (sv) 1976-12-13
DE2624636A1 (de) 1976-12-16
CA1089099A (fr) 1980-11-04
GB1538900A (en) 1979-01-24
AU505237B2 (en) 1979-11-15
DE2624636C3 (de) 1980-03-27
AU1483676A (en) 1977-12-15
NL7506986A (nl) 1976-12-14

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