BE879841A - Systeme de modulation delta d'adaptation - Google Patents

Systeme de modulation delta d'adaptation

Info

Publication number
BE879841A
BE879841A BE6/46992A BE6046992A BE879841A BE 879841 A BE879841 A BE 879841A BE 6/46992 A BE6/46992 A BE 6/46992A BE 6046992 A BE6046992 A BE 6046992A BE 879841 A BE879841 A BE 879841A
Authority
BE
Belgium
Prior art keywords
modulation system
delta adjustment
adjustment modulation
delta
modulation
Prior art date
Application number
BE6/46992A
Other languages
English (en)
Inventor
C Meyers
Original Assignee
Tekade Felten & Guilleaume
Felten & Guilleaume Gmbh
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 Tekade Felten & Guilleaume, Felten & Guilleaume Gmbh filed Critical Tekade Felten & Guilleaume
Publication of BE879841A publication Critical patent/BE879841A/fr

Links

Classifications

    • 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]
    • H03M3/024—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM] using syllabic companding, e.g. continuously variable slope delta modulation [CVSD]
BE6/46992A 1978-11-11 1979-11-05 Systeme de modulation delta d'adaptation BE879841A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2849001A DE2849001C2 (de) 1978-11-11 1978-11-11 Netzwerk für adaptive Deltamodulation

Publications (1)

Publication Number Publication Date
BE879841A true BE879841A (fr) 1980-03-03

Family

ID=6054429

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6/46992A BE879841A (fr) 1978-11-11 1979-11-05 Systeme de modulation delta d'adaptation

Country Status (11)

Country Link
US (1) US4287595A (fr)
JP (1) JPS5833726B2 (fr)
AU (1) AU521388B2 (fr)
BE (1) BE879841A (fr)
CA (1) CA1140266A (fr)
CH (1) CH647112A5 (fr)
DE (1) DE2849001C2 (fr)
FR (1) FR2441296A1 (fr)
GB (1) GB2040617B (fr)
NL (1) NL7908163A (fr)
SE (1) SE438395B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906886C2 (de) * 1979-02-22 1982-03-25 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Schaltungsanordnung zur Schrittakt-Gewinnung
US4700362A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation A-D encoder and D-A decoder system
JPH0644712B2 (ja) * 1984-05-22 1994-06-08 株式会社アドバンス 信号処理方式
CA1251865A (fr) * 1985-04-11 1989-03-28 Martin F. Kilchsperger Modulation en courbe delta variable a l'infini avec intervention d'un vecteur numerique de regulation
FR2707815B1 (fr) * 1993-07-13 1995-08-25 Alcatel Mobile Comm France Convertisseur analogique numérique à boucle de contre-réaction modulée.
WO2013150650A1 (fr) 2012-04-06 2013-10-10 不二精工 株式会社 Dispositif de prise pour anneau conique
WO2013160996A1 (fr) 2012-04-24 2013-10-31 不二精工 株式会社 Dispositif de fabrication de l'anneau d'un talon

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638219A (en) * 1969-05-23 1972-01-25 Bell Telephone Labor Inc Pcm coder
FR2116224B1 (fr) * 1970-10-29 1974-10-31 Ibm France
US3781685A (en) * 1972-11-13 1973-12-25 Bell Telephone Labor Inc Differential pulse code communications system having dual quantization schemes
JPS547525B2 (fr) * 1973-12-28 1979-04-07
NL7709260A (nl) * 1976-09-01 1978-03-03 Marconi Co Ltd Analoog-naar-numeriek-omzetter.
US4110705A (en) * 1977-10-17 1978-08-29 International Business Machines Corporation Noise reduction method and apparatus for companded delta modulators

Also Published As

Publication number Publication date
NL7908163A (nl) 1980-05-13
SE7907522L (sv) 1980-05-12
DE2849001C2 (de) 1982-10-07
GB2040617A (en) 1980-08-28
AU521388B2 (en) 1982-04-01
GB2040617B (en) 1982-12-08
JPS5833726B2 (ja) 1983-07-21
DE2849001A1 (de) 1980-06-04
FR2441296B1 (fr) 1983-12-02
US4287595A (en) 1981-09-01
AU5256879A (en) 1980-05-15
JPS5566127A (en) 1980-05-19
CA1140266A (fr) 1983-01-25
CH647112A5 (de) 1984-12-28
SE438395B (sv) 1985-04-15
FR2441296A1 (fr) 1980-06-06

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TE KA DE

Effective date: 19851130

Owner name: FELTEN & GUILLEAUME FERNMELDEANLAGEN G.M.B.H.

Effective date: 19851130