IT978930B - Dispositivo per la produzione di informazioni sull ordine di commutazione per la trasmissione di parole a modulazione a impulsi in codice - Google Patents

Dispositivo per la produzione di informazioni sull ordine di commutazione per la trasmissione di parole a modulazione a impulsi in codice

Info

Publication number
IT978930B
IT978930B IT20177/73A IT2017773A IT978930B IT 978930 B IT978930 B IT 978930B IT 20177/73 A IT20177/73 A IT 20177/73A IT 2017773 A IT2017773 A IT 2017773A IT 978930 B IT978930 B IT 978930B
Authority
IT
Italy
Prior art keywords
code
words
production
transmission
information
Prior art date
Application number
IT20177/73A
Other languages
English (en)
Inventor
S Lindqvist
G Sparrendhal
N Edstrom
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of IT978930B publication Critical patent/IT978930B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT20177/73A 1972-02-08 1973-02-08 Dispositivo per la produzione di informazioni sull ordine di commutazione per la trasmissione di parole a modulazione a impulsi in codice IT978930B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01446/72A SE353996B (it) 1972-02-08 1972-02-08

Publications (1)

Publication Number Publication Date
IT978930B true IT978930B (it) 1974-09-20

Family

ID=20258204

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20177/73A IT978930B (it) 1972-02-08 1973-02-08 Dispositivo per la produzione di informazioni sull ordine di commutazione per la trasmissione di parole a modulazione a impulsi in codice

Country Status (14)

Country Link
US (1) US3818142A (it)
JP (1) JPS4889614A (it)
AU (1) AU473237B2 (it)
BE (1) BE795167A (it)
CA (1) CA1001274A (it)
DE (1) DE2306301C3 (it)
DK (1) DK142069B (it)
FI (1) FI57863C (it)
FR (1) FR2171246B1 (it)
IT (1) IT978930B (it)
NL (1) NL7301527A (it)
NO (1) NO132666C (it)
SE (1) SE353996B (it)
SU (1) SU659112A3 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2246145B1 (it) * 1973-07-20 1976-09-17 Ibm France
US3903370A (en) * 1973-12-21 1975-09-02 Bell Telephone Labor Inc Line switch controller for a time division switching system
US4005272A (en) * 1974-08-14 1977-01-25 Arthur A. Collins, Inc. Time folded TST (time space time) switch
US4001781A (en) * 1975-02-18 1977-01-04 International Standard Electric Corporation Electronic switching element
US3975712A (en) * 1975-02-18 1976-08-17 Motorola, Inc. Asynchronous communication interface adaptor
DE2618922C2 (de) * 1976-04-29 1978-04-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für PCM-Zeitmultiplexvermittlungen
SE424498B (sv) * 1977-09-09 1982-07-19 Ellemtel Utvecklings Ab Digitalt veljarenet
DE3122230A1 (de) * 1981-06-04 1982-12-23 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer zeitmultiplex-fernmeldevermittlungsanlagen, insbesondere pcm-fernsprechvermittlungsanlagen, mit zeitmultiplexleitungen, deren zeitkanaele teils fuer nachrichtenverbindungen und teils zur uebertragung von signalisierungsinformationen dienen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458658A (en) * 1965-09-14 1969-07-29 New North Electric Co Nonblocking switching system with reduced number of contacts
US3458659A (en) * 1965-09-15 1969-07-29 New North Electric Co Nonblocking pulse code modulation system having storage and gating means with common control
US3585306A (en) * 1968-05-16 1971-06-15 Bell Telephone Labor Inc Tandem office time division switching system
FR2032113A5 (it) * 1969-02-19 1970-11-20 Labo Cent Telecommunicat
DE2108745C2 (de) * 1971-02-24 1980-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Abschluß von Vierdrahtverbindungsleitungen mit nach dem Zeitmultiplexprinzip mit Pulscodemodulation gebildeten Nachrichtenkanälen an Vermittlungsstellen mit speicherprogrammierten Zentralsteuerwerken für Fernmelde-, insbesondere Fernsprechanlagen
US3694580A (en) * 1971-07-28 1972-09-26 Bell Telephone Labor Inc Time division switching system
BE789402A (fr) * 1971-10-01 1973-01-15 Western Electric Co Systeme de commutation a repartition temporelle

Also Published As

Publication number Publication date
FR2171246B1 (it) 1977-02-04
FI57863B (fi) 1980-06-30
AU473237B2 (en) 1976-06-17
CA1001274A (en) 1976-12-07
DE2306301B2 (de) 1975-04-24
DK142069B (da) 1980-08-18
DK142069C (it) 1981-02-09
US3818142A (en) 1974-06-18
SU659112A3 (ru) 1979-04-25
FI57863C (fi) 1980-10-10
NO132666C (it) 1975-12-10
NL7301527A (it) 1973-08-10
FR2171246A1 (it) 1973-09-21
NO132666B (it) 1975-09-01
JPS4889614A (it) 1973-11-22
DE2306301A1 (de) 1973-08-23
DE2306301C3 (de) 1975-12-04
AU5179173A (en) 1974-08-08
BE795167A (fr) 1973-05-29
SE353996B (it) 1973-02-19

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