FR1114408A - Dispositif de modulation d'impulsions codées - Google Patents

Dispositif de modulation d'impulsions codées

Info

Publication number
FR1114408A
FR1114408A FR1114408DA FR1114408A FR 1114408 A FR1114408 A FR 1114408A FR 1114408D A FR1114408D A FR 1114408DA FR 1114408 A FR1114408 A FR 1114408A
Authority
FR
France
Prior art keywords
modulation device
pulse modulation
code pulse
code
pulse
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
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR1114408A publication Critical patent/FR1114408A/fr
Expired legal-status Critical Current

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
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • H04B14/064—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM] with adaptive feedback
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Transmitters (AREA)
FR1114408D 1953-09-28 1954-09-27 Dispositif de modulation d'impulsions codées Expired FR1114408A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL752429X 1953-09-28

Publications (1)

Publication Number Publication Date
FR1114408A true FR1114408A (fr) 1956-04-12

Family

ID=19825175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1114408D Expired FR1114408A (fr) 1953-09-28 1954-09-27 Dispositif de modulation d'impulsions codées

Country Status (6)

Country Link
US (1) US2816267A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE532144A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE948527C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1114408A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB752429A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL95301C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL251071A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1959-04-30
US3127554A (en) * 1960-06-21 1964-03-31 Nippon Electric Co Delta modulation system
US3176224A (en) * 1960-11-25 1965-03-30 Raytheon Co Compressor-expander
NL109537C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-07-20
US3173092A (en) * 1961-11-15 1965-03-09 Automatic Elect Lab Delta modulation system
US3384823A (en) * 1963-11-26 1968-05-21 Ball Brothers Res Corp High speed digital phase modulation encoder
GB1095457A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1965-09-21
GB1111170A (en) * 1966-04-29 1968-04-24 Mullard Ltd Improvements in or relating to circuit arrangements for processing a pal colour television signal
NL151593B (nl) * 1966-11-22 1976-11-15 Philips Nv Stelsel voor signaaloverdracht met behulp van pulsdeltamodulatie.
US3525941A (en) * 1967-06-28 1970-08-25 Tracor Stepwave converter
US3500441A (en) * 1967-10-12 1970-03-10 Bell Telephone Labor Inc Delta modulation with discrete companding
SE305674B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-01-18 1968-11-04 Ericsson Telefon Ab L M
GB1195811A (en) * 1968-02-26 1970-06-24 Marconi Co Ltd Improvements in or relating to Television Cameras
US3526855A (en) * 1968-03-18 1970-09-01 Bell Telephone Labor Inc Pulse code modulation and differential pulse code modulation encoders
US3628148A (en) * 1969-12-23 1971-12-14 Bell Telephone Labor Inc Adaptive delta modulation system
GB2128825A (en) * 1982-10-20 1984-05-02 Dbx Analog to digital and digital to analog converter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR935658A (fr) * 1946-08-10 1948-06-28 Materiel Telephonique Modulation par impulsions
US2610252A (en) * 1948-12-15 1952-09-09 Rca Corp Audio limiter circuits

Also Published As

Publication number Publication date
BE532144A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE948527C (de) 1956-09-06
US2816267A (en) 1957-12-10
NL95301C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB752429A (en) 1956-07-11
NL181666B (nl)

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