FR1332213A - Système de transfert de paroles sous forme numérique - Google Patents

Système de transfert de paroles sous forme numérique

Info

Publication number
FR1332213A
FR1332213A FR902177A FR902177A FR1332213A FR 1332213 A FR1332213 A FR 1332213A FR 902177 A FR902177 A FR 902177A FR 902177 A FR902177 A FR 902177A FR 1332213 A FR1332213 A FR 1332213A
Authority
FR
France
Prior art keywords
transfer system
digital speech
speech transfer
digital
transfer
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
FR902177A
Other languages
English (en)
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of FR1332213A publication Critical patent/FR1332213A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • H04J3/073—Bit stuffing, e.g. PDH
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR902177A 1961-06-28 1962-06-27 Système de transfert de paroles sous forme numérique Expired FR1332213A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23381/61A GB965699A (en) 1961-06-28 1961-06-28 Digital speech transfer system

Publications (1)

Publication Number Publication Date
FR1332213A true FR1332213A (fr) 1963-07-12

Family

ID=10194712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902177A Expired FR1332213A (fr) 1961-06-28 1962-06-27 Système de transfert de paroles sous forme numérique

Country Status (4)

Country Link
US (1) US3270136A (fr)
FR (1) FR1332213A (fr)
GB (1) GB965699A (fr)
NL (1) NL280267A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI41662C (fi) * 1964-06-09 1970-01-12 Ericsson Telefon Ab L M Laite pulssikoodimoduloitujen aikakertosignaalien vastaanottimessa
IT1108349B (it) * 1978-04-04 1985-12-09 Cselt Centro Studi Lab Telecom Procedimento e dispositivo di sincronizzazione per trasmissione numeriche via satellite

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706215A (en) * 1950-03-24 1955-04-12 Nederlanden Staat Mnemonic system for telegraph systems and like apparatus
NL227219A (fr) * 1957-04-27

Also Published As

Publication number Publication date
GB965699A (en) 1964-08-06
US3270136A (en) 1966-08-30
NL280267A (fr)

Similar Documents

Publication Publication Date Title
FR1337146A (fr) Bague de tolérance
NL141306B (nl) Digitaal informatiestelsel.
BE618269A (fr) Système de conversion
FR2241M (fr) Benzothiazépines.
FR1332213A (fr) Système de transfert de paroles sous forme numérique
DK136088B (da) Meddelelsesoverførselsanlæg.
BR6238314D0 (pt) Medicamentos de libertacao controlada
NL140156B (nl) Filtreerinrichting.
DK106130C (da) Spændebøjle.
NL143394B (nl) Communicatiestelsel.
FR1329767A (fr) Système de conversion
CH423869A (de) Telegraphieranlage
BE614871A (fr) Système de tranfert
FR1277655A (fr) Système de palier
FR1316187A (fr) Système de transfert de résine
FR1305997A (fr) Compteur-distributeur de comprimés
FR84724E (fr) Système de télécommunications
FR1347273A (fr) Système de télécommunications
BE608084A (fr) Brique de forme.
BE610514A (fr) Revêtement de moule.
GR21596B (el) Συστημα σιγαστηρος ρολλων κουφωματων.
CA627957A (en) Photographic positive printing system
ES89907Y (es) Percha para traje de caballero
CA616893A (en) Anodizing system
CA631230A (en) Photosensitive system