ES389517A1 - Un dispositivo transmisor para su uso en un sistema de transmision de modulacion en delta. - Google Patents

Un dispositivo transmisor para su uso en un sistema de transmision de modulacion en delta.

Info

Publication number
ES389517A1
ES389517A1 ES389517A ES389517A ES389517A1 ES 389517 A1 ES389517 A1 ES 389517A1 ES 389517 A ES389517 A ES 389517A ES 389517 A ES389517 A ES 389517A ES 389517 A1 ES389517 A1 ES 389517A1
Authority
ES
Spain
Prior art keywords
signal
pulse code
code modulator
delta
coder
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES389517A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES389517A1 publication Critical patent/ES389517A1/es
Expired legal-status Critical Current

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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmitters (AREA)
ES389517A 1970-03-25 1971-03-24 Un dispositivo transmisor para su uso en un sistema de transmision de modulacion en delta. Expired ES389517A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7010766A FR2082740A5 (enExample) 1970-03-25 1970-03-25

Publications (1)

Publication Number Publication Date
ES389517A1 true ES389517A1 (es) 1973-05-01

Family

ID=9052880

Family Applications (1)

Application Number Title Priority Date Filing Date
ES389517A Expired ES389517A1 (es) 1970-03-25 1971-03-24 Un dispositivo transmisor para su uso en un sistema de transmision de modulacion en delta.

Country Status (11)

Country Link
US (1) US3746990A (enExample)
JP (1) JPS5233463B1 (enExample)
BE (1) BE764731A (enExample)
CA (1) CA951018A (enExample)
CH (1) CH530733A (enExample)
DE (1) DE2112918C3 (enExample)
ES (1) ES389517A1 (enExample)
FR (1) FR2082740A5 (enExample)
GB (1) GB1298179A (enExample)
NL (1) NL7103776A (enExample)
SE (1) SE369015B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831092A (en) * 1971-04-13 1974-08-20 Philips Corp Transmitter for the transmission of signals by pulse code modulation
JPS5027418A (enExample) * 1973-03-21 1975-03-20
US3879663A (en) * 1973-10-09 1975-04-22 Rca Corp Delta modulator utilizing a duty cycle circuit
US4035724A (en) * 1974-05-08 1977-07-12 Universite De Sherbrooke Digital converter from continuous variable slope delta modulation to pulse code modulation
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
NL174607C (nl) * 1975-06-05 1984-07-02 Philips Nv Transmissie-systeem voor signaaloverdracht door middel van gecomprimeerde deltamodulatie.
NL7506986A (nl) * 1975-06-12 1976-12-14 Philips Nv Deltamodulatie-codeerinrichting.
FR2396463A1 (fr) * 1977-06-30 1979-01-26 Ibm France Circuit pour compenser les decalages du zero dans les dispositifs analogiques et application de ce circuit a un convertisseur analogique-numerique
US4220925A (en) * 1977-07-11 1980-09-02 Rca Corporation Encoding analog signals into digital signals using a triangular reference
US4313204A (en) * 1979-10-29 1982-01-26 Deltalab Research, Inc. Digital encoding circuitry with means to reduce quantization noise
DE3002960A1 (de) * 1980-01-29 1981-09-10 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Adaptiver deltamodulator
US4411003A (en) * 1981-07-20 1983-10-18 Communication Satellite Corporation Multiple-loop adaptive delta modulator
US4462106A (en) * 1982-01-13 1984-07-24 Deltalab Research, Inc. Digital encoding circuitry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE489207A (enExample) * 1948-05-22
US2990520A (en) * 1959-11-19 1961-06-27 Jr Ernest E Courchene Delta modulation system

Also Published As

Publication number Publication date
DE2112918A1 (de) 1971-10-07
BE764731A (nl) 1971-09-23
SE369015B (enExample) 1974-07-29
CA951018A (en) 1974-07-09
CH530733A (de) 1972-11-15
NL7103776A (enExample) 1971-09-28
JPS5233463B1 (enExample) 1977-08-29
GB1298179A (en) 1972-11-29
DE2112918C3 (de) 1978-12-14
FR2082740A5 (enExample) 1971-12-10
US3746990A (en) 1973-07-17
DE2112918B2 (de) 1974-06-27

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