MX143916A - Mejoras en red de conmutacion para una central telefonica - Google Patents

Mejoras en red de conmutacion para una central telefonica

Info

Publication number
MX143916A
MX143916A MX172345A MX17234578A MX143916A MX 143916 A MX143916 A MX 143916A MX 172345 A MX172345 A MX 172345A MX 17234578 A MX17234578 A MX 17234578A MX 143916 A MX143916 A MX 143916A
Authority
MX
Mexico
Prior art keywords
switching network
telephone center
telephone
center
switching
Prior art date
Application number
MX172345A
Other languages
English (en)
Spanish (es)
Inventor
Kenneth Frank Giesken
John Michael Cotton
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 MX143916A publication Critical patent/MX143916A/es

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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Toys (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Dry Shavers And Clippers (AREA)
  • Facsimiles In General (AREA)
MX172345A 1977-02-07 1978-02-07 Mejoras en red de conmutacion para una central telefonica MX143916A (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX143916A true MX143916A (es) 1981-07-31

Family

ID=25076315

Family Applications (1)

Application Number Title Priority Date Filing Date
MX172345A MX143916A (es) 1977-02-07 1978-02-07 Mejoras en red de conmutacion para una central telefonica

Country Status (32)

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

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
IE46058B1 (en) 1983-02-09
FR2379962B1 (fr) 1987-11-06
HK41980A (en) 1980-08-15
EG13344A (en) 1981-06-30
JPS5759997B2 (de) 1982-12-17
TR20444A (tr) 1981-07-14
ES466680A1 (es) 1978-10-16
BE863708A (nl) 1978-08-07
SE439091B (sv) 1985-05-28
GR66169B (de) 1981-01-21
IN150205B (de) 1982-08-14
DD134830A5 (de) 1979-03-21
NO150540C (no) 1984-10-31
PT67621A (en) 1978-03-01
NO780422L (no) 1978-08-08
GB1560192A (en) 1980-01-30
CA1101531A (en) 1981-05-19
PL204476A1 (pl) 1978-10-23
SE7801318L (sv) 1978-08-08
ZA78599B (en) 1978-12-27
PT67621B (en) 1980-10-02
DK52678A (da) 1978-08-08
IT1092562B (it) 1985-07-12
AU3287778A (en) 1979-08-09
DE2803065A1 (de) 1978-08-10
FI74181C (fi) 1987-12-10
AR228558A1 (es) 1983-03-30
IE780270L (en) 1978-08-07
NL7801311A (nl) 1978-08-09
HU182886B (en) 1984-03-28
BR7800583A (pt) 1978-12-05
CH626209A5 (en) 1981-10-30
JPS53121409A (en) 1978-10-23
ATA70478A (de) 1983-06-15
AU516579B2 (en) 1981-06-11
IT7819875A0 (it) 1978-02-01
YU40028B (en) 1985-06-30
PL131069B1 (en) 1984-09-29
AT373753B (de) 1984-02-27
FI74181B (fi) 1987-08-31
YU27578A (en) 1982-06-30
FI780370A (fi) 1978-08-08
DE2803065C2 (de) 1982-08-12
NO150540B (no) 1984-07-23
FR2379962A1 (fr) 1978-09-01
RO76265A (ro) 1981-03-30

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