FR1433419A - Perfectionnements aux systèmes de télécommunications par impulsions - Google Patents

Perfectionnements aux systèmes de télécommunications par impulsions

Info

Publication number
FR1433419A
FR1433419A FR5032A FR5032A FR1433419A FR 1433419 A FR1433419 A FR 1433419A FR 5032 A FR5032 A FR 5032A FR 5032 A FR5032 A FR 5032A FR 1433419 A FR1433419 A FR 1433419A
Authority
FR
France
Prior art keywords
telecommunications systems
pulse telecommunications
pulse
systems
telecommunications
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
FR5032A
Other languages
English (en)
French (fr)
Inventor
Pierre Deman
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR5032A priority Critical patent/FR1433419A/fr
Priority to BE675877D priority patent/BE675877A/xx
Priority to NL6601531A priority patent/NL6601531A/xx
Priority to DE1966C0038164 priority patent/DE1284455B/de
Priority to GB598266A priority patent/GB1129864A/en
Application granted granted Critical
Publication of FR1433419A publication Critical patent/FR1433419A/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]
    • 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
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR5032A 1965-02-10 1965-02-10 Perfectionnements aux systèmes de télécommunications par impulsions Expired FR1433419A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR5032A FR1433419A (fr) 1965-02-10 1965-02-10 Perfectionnements aux systèmes de télécommunications par impulsions
BE675877D BE675877A (enrdf_load_stackoverflow) 1965-02-10 1966-02-01
NL6601531A NL6601531A (enrdf_load_stackoverflow) 1965-02-10 1966-02-07
DE1966C0038164 DE1284455B (de) 1965-02-10 1966-02-09 Elektronische Deltapulscodemodulations- und -demodulationsschaltung fuer Sprachnachrichtenuebermittlungssysteme
GB598266A GB1129864A (en) 1965-02-10 1966-02-10 Improvements in pulse telecommunication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR5032A FR1433419A (fr) 1965-02-10 1965-02-10 Perfectionnements aux systèmes de télécommunications par impulsions

Publications (1)

Publication Number Publication Date
FR1433419A true FR1433419A (fr) 1966-04-01

Family

ID=8570597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR5032A Expired FR1433419A (fr) 1965-02-10 1965-02-10 Perfectionnements aux systèmes de télécommunications par impulsions

Country Status (5)

Country Link
BE (1) BE675877A (enrdf_load_stackoverflow)
DE (1) DE1284455B (enrdf_load_stackoverflow)
FR (1) FR1433419A (enrdf_load_stackoverflow)
GB (1) GB1129864A (enrdf_load_stackoverflow)
NL (1) NL6601531A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199455A (en) * 1986-08-11 1988-07-06 George Oscar Lernout System for analogue/digital/analogue conversion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976995C (de) * 1946-08-10 1964-10-29 Int Standard Electric Corp Einrichtung zur UEbertragung von elektrischen Wellen

Also Published As

Publication number Publication date
GB1129864A (en) 1968-10-09
DE1284455B (de) 1968-12-05
NL6601531A (enrdf_load_stackoverflow) 1966-08-11
BE675877A (enrdf_load_stackoverflow) 1966-08-01

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