[go: up one dir, main page]

FR1041772A - Perfectionnements aux systèmes de transmission de signaux quantifiés - Google Patents

Perfectionnements aux systèmes de transmission de signaux quantifiés

Info

Publication number
FR1041772A
FR1041772A FR1041772DA FR1041772A FR 1041772 A FR1041772 A FR 1041772A FR 1041772D A FR1041772D A FR 1041772DA FR 1041772 A FR1041772 A FR 1041772A
Authority
FR
France
Prior art keywords
signal transmission
transmission systems
quantized signal
quantized
systems
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1041772A publication Critical patent/FR1041772A/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
    • H04B14/066—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 differential modulation with several bits [NDPCM]
    • H04B14/068—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 differential modulation with several bits [NDPCM] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR1041772D 1950-06-29 1951-05-09 Perfectionnements aux systèmes de transmission de signaux quantifiés Expired FR1041772A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US315755XA 1950-06-29 1950-06-29

Publications (1)

Publication Number Publication Date
FR1041772A true FR1041772A (fr) 1953-10-27

Family

ID=21860219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1041772D Expired FR1041772A (fr) 1950-06-29 1951-05-09 Perfectionnements aux systèmes de transmission de signaux quantifiés

Country Status (6)

Country Link
BE (1) BE504176A (de)
CH (1) CH315755A (de)
DE (1) DE857818C (de)
FR (1) FR1041772A (de)
GB (1) GB686583A (de)
NL (1) NL162094C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911465A (en) * 1952-05-22 1959-11-03 Moore And Hall Television systems
DE1135034B (de) * 1959-02-28 1962-08-23 Karl Kuepfmueller Dr Ing Anlage zur UEbertragung von Nachrichtensignalen nach dem Prinzip der Pulscodemodulation

Also Published As

Publication number Publication date
NL162094C (nl)
DE857818C (de) 1952-12-01
BE504176A (de)
GB686583A (en) 1953-01-28
CH315755A (de) 1956-08-31

Similar Documents

Publication Publication Date Title
FR1054824A (fr) Perfectionnements apportés aux dispositifs translateurs de signaux
FR1004582A (fr) Perfectionnements aux systèmes de transmission
FR64111E (fr) Systèmes de communication de signaux électriques
FR1070533A (fr) Perfectionnements aux systèmes de transmission de signaux
FR1048082A (fr) Perfectionnements aux systèmes radioélectriques indicateurs de distance
FR1054785A (fr) Perfectionnements aux systèmes transformateurs de signaux à semi-conducteur
FR938192A (fr) Perfectionnements aux systèmes de transmission de signaux électriques
FR995899A (fr) Perfectionnements aux systèmes de transmission
FR1041772A (fr) Perfectionnements aux systèmes de transmission de signaux quantifiés
FR61244E (fr) Perfectionnements aux systèmes de signalisation à distance par signaux conventionnels
FR1036849A (fr) Perfectionnements aux systèmes répéteurs et amplificateurs de signaux
FR1044739A (fr) Perfectionnements aux systèmes de transmission
FR1052771A (fr) Perfectionnements aux générateurs de signaux
FR985814A (fr) Perfectionnements aux systèmes de transmission de signaux
FR1065225A (fr) Perfectionnements aux systèmes de transmission de signaux
FR1023588A (fr) Perfectionnements apportés aux systèmes de changements de vitesse
FR1089130A (fr) Perfectionnements aux systèmes de transmission de signaux électriques
FR1033649A (fr) Perfectionnements aux systèmes de télévision
FR1024753A (fr) Perfectionnements aux systèmes de transmission sur lignes eoaxiales
FR1039854A (fr) Perfectionnements aux systèmes de débouchage
FR61954E (fr) Perfectionnements aux systèmes de téléphonie bilatérale en haut-parleur
FR939380A (fr) Perfectionnements aux systèmes émetteurs de signaux multiples
FR1019724A (fr) Perfectionnements aux systèmes de signalisation
FR1340801A (fr) Systèmes de transmission de signaux électriques
FR1025986A (fr) Perfectionnements aux systèmes de télécommande