PT67621B - Switching network and method for providing and expanding same - Google Patents

Switching network and method for providing and expanding same

Info

Publication number
PT67621B
PT67621B PT67621A PT6762178A PT67621B PT 67621 B PT67621 B PT 67621B PT 67621 A PT67621 A PT 67621A PT 6762178 A PT6762178 A PT 6762178A PT 67621 B PT67621 B PT 67621B
Authority
PT
Portugal
Prior art keywords
providing
switching network
expanding same
expanding
same
Prior art date
Application number
PT67621A
Other languages
English (en)
Other versions
PT67621A (en
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of PT67621A publication Critical patent/PT67621A/pt
Publication of PT67621B publication Critical patent/PT67621B/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Facsimiles In General (AREA)
  • Toys (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Dry Shavers And Clippers (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
PT67621A 1977-02-07 1978-02-06 Switching network and method for providing and expanding same PT67621B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76639677A 1977-02-07 1977-02-07

Publications (2)

Publication Number Publication Date
PT67621A PT67621A (en) 1978-03-01
PT67621B true PT67621B (en) 1980-10-02

Family

ID=25076315

Family Applications (1)

Application Number Title Priority Date Filing Date
PT67621A PT67621B (en) 1977-02-07 1978-02-06 Switching network and method for providing and expanding same

Country Status (32)

Country Link
JP (1) JPS53121409A (pt)
AR (1) AR228558A1 (pt)
AT (1) AT373753B (pt)
AU (1) AU516579B2 (pt)
BE (1) BE863708A (pt)
BR (1) BR7800583A (pt)
CA (1) CA1101531A (pt)
CH (1) CH626209A5 (pt)
DD (1) DD134830A5 (pt)
DE (1) DE2803065C2 (pt)
DK (1) DK52678A (pt)
EG (1) EG13344A (pt)
ES (1) ES466680A1 (pt)
FI (1) FI74181C (pt)
FR (1) FR2379962B1 (pt)
GB (1) GB1560192A (pt)
GR (1) GR66169B (pt)
HK (1) HK41980A (pt)
HU (1) HU182886B (pt)
IE (1) IE46058B1 (pt)
IN (1) IN150205B (pt)
IT (1) IT1092562B (pt)
MX (1) MX143916A (pt)
NL (1) NL7801311A (pt)
NO (1) NO150540C (pt)
PL (1) PL131069B1 (pt)
PT (1) PT67621B (pt)
RO (1) RO76265A (pt)
SE (1) SE439091B (pt)
TR (1) TR20444A (pt)
YU (1) YU40028B (pt)
ZA (1) ZA78599B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201889A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Distributed control digital switching system
US4201890A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Multiport digital switching element
DE2910284C2 (de) * 1979-03-15 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Erweiterbares Koppelfeld in Modulbauweise mit Verbindungswegeumkehr für Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
FR2456434A1 (fr) * 1979-05-11 1980-12-05 Servel Michel Reseaux de commutation multiplex a division du temps a memoire tampon du type associatif adressable par son contenu
FR2461421A1 (fr) * 1979-07-06 1981-01-30 Servel Michel Reseau de commutation multiplex a division du temps
FR2555005B1 (fr) * 1983-11-10 1989-03-24 Thomson Csf Mat Tel Reseau de connexion a croissance progressive en fonction du trafic, pour autocommutateur temporel asynchrone
DE3906545A1 (de) * 1989-03-02 1990-09-13 Ant Nachrichtentech Verfahren zur schrittweisen erweiterung eines dreistufigen koppelfeldes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762057B2 (de) * 1968-03-29 1972-01-05 Siemens AG, 1000 Berlin u 8000 München Schaltungsanordnung fuer fernmeldevermittlungsanlagen insbe sondere fernsprechvermittlungsanlagen mit haftkopplern
DE1803389B2 (de) * 1968-10-16 1971-07-01 Siemens AG, 1000 Berlin u. 8000 München Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit einem koppelfeld fuer vierdraehtige durchschaltung von nachrichtenstromkreisen
BE791931A (fr) * 1971-12-02 1973-03-16 Western Electric Co Montage echangeur d'intervalles de temps
AT338340B (de) * 1974-03-29 1977-08-25 Siemens Ag Pcm-zeitmultiplexkoppelnetz
US3963872A (en) * 1974-06-03 1976-06-15 North Electric Company Non-symmetric folded four-stage switching network
DE2443941C2 (de) * 1974-09-13 1976-09-09 Siemens Ag Schaltungsanordnung fuer fernmeldevermittlungsanlagen, insbesondere fernsprechvermittlungsanlagen, mit koppelfeldern mit umkehrgruppierung
DE2639411C2 (de) * 1976-09-01 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit in Umkehrgruppierung aufgebauten Koppelfeldern

Also Published As

Publication number Publication date
NL7801311A (nl) 1978-08-09
SE439091B (sv) 1985-05-28
IE780270L (en) 1978-08-07
JPS53121409A (en) 1978-10-23
IE46058B1 (en) 1983-02-09
EG13344A (en) 1981-06-30
DK52678A (da) 1978-08-08
ZA78599B (en) 1978-12-27
TR20444A (tr) 1981-07-14
FI780370A (fi) 1978-08-08
MX143916A (es) 1981-07-31
PL131069B1 (en) 1984-09-29
FR2379962B1 (fr) 1987-11-06
AT373753B (de) 1984-02-27
IN150205B (pt) 1982-08-14
DD134830A5 (de) 1979-03-21
NO780422L (no) 1978-08-08
BE863708A (nl) 1978-08-07
ES466680A1 (es) 1978-10-16
ATA70478A (de) 1983-06-15
DE2803065C2 (de) 1982-08-12
YU27578A (en) 1982-06-30
GR66169B (pt) 1981-01-21
FR2379962A1 (fr) 1978-09-01
AU516579B2 (en) 1981-06-11
AR228558A1 (es) 1983-03-30
DE2803065A1 (de) 1978-08-10
JPS5759997B2 (pt) 1982-12-17
SE7801318L (sv) 1978-08-08
NO150540C (no) 1984-10-31
RO76265A (ro) 1981-03-30
IT7819875A0 (it) 1978-02-01
NO150540B (no) 1984-07-23
BR7800583A (pt) 1978-12-05
IT1092562B (it) 1985-07-12
FI74181B (fi) 1987-08-31
FI74181C (fi) 1987-12-10
CA1101531A (en) 1981-05-19
CH626209A5 (en) 1981-10-30
GB1560192A (en) 1980-01-30
PT67621A (en) 1978-03-01
HK41980A (en) 1980-08-15
YU40028B (en) 1985-06-30
AU3287778A (en) 1979-08-09
PL204476A1 (pl) 1978-10-23
HU182886B (en) 1984-03-28

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