ES443330A1 - Un sistema de multiplexion digital para abonado con concen- tracion por division de tiempo. - Google Patents

Un sistema de multiplexion digital para abonado con concen- tracion por division de tiempo.

Info

Publication number
ES443330A1
ES443330A1 ES443330A ES443330A ES443330A1 ES 443330 A1 ES443330 A1 ES 443330A1 ES 443330 A ES443330 A ES 443330A ES 443330 A ES443330 A ES 443330A ES 443330 A1 ES443330 A1 ES 443330A1
Authority
ES
Spain
Prior art keywords
line
concentration
memory
channel
line unit
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
ES443330A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica 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
Priority claimed from US05/530,954 external-priority patent/US4001514A/en
Priority claimed from CA220,847A external-priority patent/CA1041201A/en
Application filed by Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES443330A1 publication Critical patent/ES443330A1/es
Expired legal-status Critical Current

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
ES443330A 1974-12-09 1975-12-09 Un sistema de multiplexion digital para abonado con concen- tracion por division de tiempo. Expired ES443330A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/530,954 US4001514A (en) 1974-12-09 1974-12-09 Subscriber digital multiplexing system with time division concentration
CA220,847A CA1041201A (en) 1975-02-26 1975-02-26 Intra link calling within a subscriber digital system

Publications (1)

Publication Number Publication Date
ES443330A1 true ES443330A1 (es) 1977-10-01

Family

ID=25667845

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443330A Expired ES443330A1 (es) 1974-12-09 1975-12-09 Un sistema de multiplexion digital para abonado con concen- tracion por division de tiempo.

Country Status (10)

Country Link
JP (1) JPS5183405A (es)
AR (1) AR208011A1 (es)
AU (1) AU500278B2 (es)
DE (1) DE2554568A1 (es)
DK (1) DK555475A (es)
ES (1) ES443330A1 (es)
IT (1) IT1066851B (es)
NL (1) NL7514184A (es)
NZ (1) NZ179479A (es)
SE (1) SE7513768L (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312127B2 (es) * 1972-01-25 1978-04-27
AU482164B2 (en) * 1972-11-13 1975-05-15 Lm ERICSSON PTY. LTD TIME DIVISION MULTIPLEXED Specification DIGITAL SWITCHING APPARATUS V
JPS5429051B2 (es) * 1973-02-22 1979-09-20

Also Published As

Publication number Publication date
JPS5183405A (es) 1976-07-22
DK555475A (da) 1976-06-10
NZ179479A (en) 1978-04-28
AU8737275A (en) 1977-06-16
AR208011A1 (es) 1976-11-22
IT1066851B (it) 1985-03-12
AU500278B2 (en) 1979-05-17
SE7513768L (sv) 1976-06-10
DE2554568A1 (de) 1976-08-05
NL7514184A (nl) 1976-06-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991015