NL7211697A - - Google Patents

Info

Publication number
NL7211697A
NL7211697A NL7211697A NL7211697A NL7211697A NL 7211697 A NL7211697 A NL 7211697A NL 7211697 A NL7211697 A NL 7211697A NL 7211697 A NL7211697 A NL 7211697A NL 7211697 A NL7211697 A NL 7211697A
Authority
NL
Netherlands
Application number
NL7211697A
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 NL7211697A publication Critical patent/NL7211697A/xx

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]
NL7211697A 1971-08-30 1972-08-28 NL7211697A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17613171A 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
NL7211697A true NL7211697A (xx) 1973-03-02

Family

ID=22643104

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7211697A NL7211697A (xx) 1971-08-30 1972-08-28

Country Status (11)

Country Link
US (1) US3742138A (xx)
JP (1) JPS5529619B2 (xx)
AU (1) AU469797B2 (xx)
BE (1) BE788076A (xx)
CA (1) CA949217A (xx)
DE (1) DE2242271A1 (xx)
FR (1) FR2150949B1 (xx)
GB (1) GB1363017A (xx)
IT (1) IT965153B (xx)
NL (1) NL7211697A (xx)
SE (1) SE381542B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793564A (fr) * 1971-12-30 1973-04-16 Western Electric Co Convertisseur analogique-numerique
NL7501341A (nl) * 1975-02-05 1976-08-09 Philips Nv Ontvanger voor de ontvangst van door pulscode- modulatie overgedragen signalen.
US3956700A (en) * 1975-04-18 1976-05-11 Bell Telephone Laboratories, Incorporated Two-feedback-path delta modulation system with circuits for reducing pulse width modulation
DE2932121C2 (de) * 1979-08-08 1982-09-30 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren für adaptive δ-Modulation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091664A (en) * 1961-04-24 1963-05-28 Gen Dynamics Corp Delta modulator for a time division multiplex system
US3631520A (en) * 1968-08-19 1971-12-28 Bell Telephone Labor Inc Predictive coding of speech signals
US3659288A (en) * 1969-06-23 1972-04-25 Vermont Technical Groups Inc Analog convertor and computer circuit producing optimized pulse output
US3628148A (en) * 1969-12-23 1971-12-14 Bell Telephone Labor Inc Adaptive delta modulation system
US3662266A (en) * 1970-05-18 1972-05-09 Bell Telephone Labor Inc Nonlinearly sampled differential quantizer for variable length encoding
US3633170A (en) * 1970-06-09 1972-01-04 Ibm Digital filter and threshold circuit

Also Published As

Publication number Publication date
DE2242271A1 (de) 1973-03-08
JPS5529619B2 (xx) 1980-08-05
FR2150949B1 (xx) 1980-03-14
SE381542B (sv) 1975-12-08
JPS4833758A (xx) 1973-05-12
GB1363017A (en) 1974-08-14
AU4594872A (en) 1974-02-28
BE788076A (fr) 1972-12-18
US3742138A (en) 1973-06-26
FR2150949A1 (xx) 1973-04-13
IT965153B (it) 1974-01-31
AU469797B2 (en) 1976-02-26
CA949217A (en) 1974-06-11

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed