FR1511678A
(fr)
*
|
1966-12-23 |
1968-02-02 |
Cit Alcatel |
Disposition de réseau de connexion pour commutation temporelle
|
GB1257623A
(fi)
*
|
1967-12-11 |
1971-12-22 |
Post Office |
|
US3585306A
(en)
*
|
1968-05-16 |
1971-06-15 |
Bell Telephone Labor Inc |
Tandem office time division switching system
|
NL157481B
(nl)
*
|
1968-07-05 |
1978-07-17 |
Philips Nv |
Inrichting voor een telecommunicatiecentrale voor het tot stand brengen van verbindingen tussen n inkomende tijdmultiplexlijnen en n uitgaande tijdmultiplexlijnen.
|
JPS515243B1
(fi)
*
|
1968-07-22 |
1976-02-18 |
|
|
NL154637B
(nl)
*
|
1968-09-30 |
1977-09-15 |
Siemens Ag |
Tijdmultiplexstelsel voor satellietverbindingen met een groot aantal kanalen.
|
US3639693A
(en)
*
|
1968-11-22 |
1972-02-01 |
Stromberg Carlson Corp |
Time division multiplex data switch
|
FR2045248A5
(fi)
*
|
1969-06-27 |
1971-02-26 |
Cit Alcatel |
|
NL7004339A
(fi)
*
|
1970-03-25 |
1971-09-28 |
|
|
FR2086709A5
(fi)
*
|
1970-04-07 |
1971-12-31 |
Labo Cent Telecommunicat |
|
NL7005143A
(fi)
*
|
1970-04-10 |
1971-10-12 |
|
|
US3705266A
(en)
*
|
1970-05-08 |
1972-12-05 |
Plessey Handel Investment Ag |
Telephone switching systems
|
US3649763A
(en)
*
|
1970-05-27 |
1972-03-14 |
Bell Telephone Labor Inc |
Time division switching system
|
GB1325194A
(en)
*
|
1970-05-27 |
1973-08-01 |
Plessey Co Ltd |
Electrical signalling system
|
US3637941A
(en)
*
|
1970-07-13 |
1972-01-25 |
Gte Automatic Electric Lab Inc |
Integrated switching and transmission network for pulse code modulated signals
|
US3652803A
(en)
*
|
1970-07-30 |
1972-03-28 |
Bell Telephone Labor Inc |
Switching of time division multiplex lines through telephone central offices
|
US3673335A
(en)
*
|
1970-08-24 |
1972-06-27 |
Bell Telephone Labor Inc |
Switching of time division multiplex lines and analog trunks through telephone central offices
|
US3707140A
(en)
*
|
1970-11-25 |
1972-12-26 |
Stromberg Carlson Corp |
Telephone switching network signalling system
|
US3700819A
(en)
*
|
1970-12-07 |
1972-10-24 |
Bell Telephone Labor Inc |
Time division switching system with time slot interchange
|
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
|
US3715505A
(en)
*
|
1971-03-29 |
1973-02-06 |
Bell Telephone Labor Inc |
Time-division switch providing time and space switching
|
US3806654A
(en)
*
|
1971-05-26 |
1974-04-23 |
North Electric Co |
Arrangement for transmitting digital pulses through an analog tdm switching system
|
US3710025A
(en)
*
|
1971-09-21 |
1973-01-09 |
Bell Telephone Labor Inc |
Time slot memory circuit
|
BE789402A
(fr)
*
|
1971-10-01 |
1973-01-15 |
Western Electric Co |
Systeme de commutation a repartition temporelle
|
US3784751A
(en)
*
|
1971-11-16 |
1974-01-08 |
Us Army |
Pdm-tdm switching matrix
|
US3743788A
(en)
*
|
1971-12-02 |
1973-07-03 |
Bell Telephone Labor Inc |
Time coded signalling technique for writing control memories of time slot interchangers and the like
|
BE792170A
(fr)
*
|
1971-12-02 |
1973-06-01 |
Int Standard Electric Corp |
Module de commutation electronique
|
BE791931A
(fr)
*
|
1971-12-02 |
1973-03-16 |
Western Electric Co |
Montage echangeur d'intervalles de temps
|
US3790716A
(en)
*
|
1971-12-06 |
1974-02-05 |
Int Standard Electric Corp |
Synchronization circuit for a pcm-tdm exchange
|
US3740483A
(en)
*
|
1971-12-30 |
1973-06-19 |
Bell Telephone Labor Inc |
Time division switching system with bilateral time slot interchangers
|
US3751597A
(en)
*
|
1971-12-30 |
1973-08-07 |
Bell Telephone Labor Inc |
Time division multiplex network switching unit
|
BE795163A
(fr)
*
|
1972-02-08 |
1973-05-29 |
Ericsson Telefon Ab L M |
Procede d'attribution d'intervalles de temps et d'adresses d'assemblage a des mots de modulation par impulsions codees
|
BE795167A
(fr)
*
|
1972-02-08 |
1973-05-29 |
Ericsson Telefon Ab L M |
Dispositif de production d'informations d'ordres de commutation pour la transmission de mots de modulation par impulsions codees
|
BE795164A
(fr)
*
|
1972-02-08 |
1973-05-29 |
Ericsson Telefon Ab L M |
Procede de commande de portes de jonctions communes dans un central a modulation par impulsions codees
|
US3761894A
(en)
*
|
1972-05-12 |
1973-09-25 |
Bell Telephone Labor Inc |
Partitioned ramdom access memories for increasing throughput rate
|
US3825690A
(en)
*
|
1972-06-01 |
1974-07-23 |
Gte Automatic Electric Lab Inc |
Lossless network junctor for pcm digital switching systems
|
FR2328349A1
(fr)
*
|
1973-03-01 |
1977-05-13 |
Ibm France |
Systeme de commutation en multiplex a division dans le temps
|
DE2316042C2
(de)
*
|
1973-03-30 |
1975-03-27 |
Siemens Ag, 1000 Berlin Und 8000 Muenchen |
PCM-Zeitmultiplexvermittlungsverfahren
|
US3863033A
(en)
*
|
1973-04-30 |
1975-01-28 |
Gte Automatic Electric Lab Inc |
Step-by-step telephone central exchanges for use with pcm communication networks
|
US3819865A
(en)
*
|
1973-05-09 |
1974-06-25 |
Gte Automatic Electric Lab Inc |
Assignment and connection of call digit receivers and senders to a register in a communication switching system
|
FR2236329B1
(fi)
*
|
1973-07-06 |
1978-02-10 |
Jeumont Schneider |
|
US3920916A
(en)
*
|
1973-09-27 |
1975-11-18 |
Stromberg Carlson Corp |
Digital switching network
|
IT1020712B
(it)
*
|
1974-09-04 |
1977-12-30 |
P Belforte |
Cselt centro studi e laboratori telecomunicazioni spa stadio di commutazione elettronica ad alta velocita per canali numeri ci
|
NL7412053A
(nl)
*
|
1974-09-11 |
1976-03-15 |
Philips Nv |
Telecommunicatiecentrale met tijdverdeling.
|
US4167652A
(en)
*
|
1974-10-17 |
1979-09-11 |
Telefonaktiebolaget L M Ericsson |
Method and apparatus for the interchanges of PCM word
|
US4150258A
(en)
*
|
1975-02-03 |
1979-04-17 |
Oki Electric Industry Co., Ltd. |
Electronic switching system
|
SE381394B
(sv)
*
|
1975-02-14 |
1975-12-01 |
Ellemtel Utvecklings Ab |
Sett och anordning for adressering av en kopplingsminne i en formedlingsstation for synkrona datasignaler
|
IT1037256B
(it)
*
|
1975-04-14 |
1979-11-10 |
Sits Soc It Telecom Siemens |
Rete di transito per sistemi di telecomunicazioni a divisione di tempo
|
US4163122A
(en)
*
|
1975-05-22 |
1979-07-31 |
De Staat der Nederlanden, Te Dezen Vertegenwoordigd Door de Directeur-Generaal der Posterijen, Telegrafie en Telefinie |
Method and apparatus for automatically correcting errors in a cyclic routing memory of a time division multiplexed trunk exchange
|
FR2330237A1
(fr)
*
|
1975-10-28 |
1977-05-27 |
Thomson Csf |
Circuit de commutation telephonique et autocommutateur comprenant un tel circuit
|
US4186277A
(en)
*
|
1976-01-23 |
1980-01-29 |
Siemens Aktiengesellschaft |
Time division multiplex telecommunications switching network
|
US4071703A
(en)
*
|
1977-01-26 |
1978-01-31 |
Trw, Inc. |
Time slot interchanger
|