MX143916A - IMPROVEMENTS IN SWITCHING NETWORK FOR A TELEPHONE CENTER - Google Patents

IMPROVEMENTS IN SWITCHING NETWORK FOR A TELEPHONE CENTER

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
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/en

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
MX172345A 1977-02-07 1978-02-07 IMPROVEMENTS IN SWITCHING NETWORK FOR A TELEPHONE CENTER MX143916A (en)

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 (en) 1981-07-31

Family

ID=25076315

Family Applications (1)

Application Number Title Priority Date Filing Date
MX172345A MX143916A (en) 1977-02-07 1978-02-07 IMPROVEMENTS IN SWITCHING NETWORK FOR A TELEPHONE CENTER

Country Status (32)

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

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 (en) * 1979-03-15 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Expandable switching network in modular design with connection path reversal for telecommunications, in particular telephone switching systems
FR2456434A1 (en) * 1979-05-11 1980-12-05 Servel Michel MULTIPLEX SWITCHING NETWORKS WITH TIME DIVISION BUFFER MEMORY OF THE ASSOCIATIVE TYPE ADDRESSABLE BY ITS CONTENT
FR2461421A1 (en) * 1979-07-06 1981-01-30 Servel Michel TDM switching circuit with buffer memory - uses control word to switch data word through delay circuits according to weight of control bit associated with relevant delay stage
FR2555005B1 (en) * 1983-11-10 1989-03-24 Thomson Csf Mat Tel TRAFFIC-BASED GROWTH CONNECTION NETWORK FOR ASYNCHRONOUS TIMER
DE3906545A1 (en) * 1989-03-02 1990-09-13 Ant Nachrichtentech METHOD FOR THE STEP-BY-STEP EXTENSION OF A THREE-STAGE COUPLING PANEL

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762057B2 (en) * 1968-03-29 1972-01-05 Siemens AG, 1000 Berlin u 8000 München CIRCUIT ARRANGEMENTS FOR REMOTE COMMUNICATION SYSTEMS IN PARTICULAR SPECIAL TELEVISION SYSTEMS WITH ADHESIVE COUPLERS
DE1803389B2 (en) * 1968-10-16 1971-07-01 Siemens AG, 1000 Berlin u. 8000 München CIRCUIT ARRANGEMENT FOR REMOTE COMMUNICATION SYSTEMS, IN PARTICULAR TELEPHONE SWITCHING SYSTEMS, WITH A COUPLING FIELD FOR FOUR-WIRE CONNECTION OF MESSAGE CIRCUITS
BE791931A (en) * 1971-12-02 1973-03-16 Western Electric Co TIME INTERVAL EXCHANGER ASSEMBLY
AT338340B (en) * 1974-03-29 1977-08-25 Siemens Ag PCM TIME MULTIPLEX COUPLING NETWORK
US3963872A (en) * 1974-06-03 1976-06-15 North Electric Company Non-symmetric folded four-stage switching network
DE2443941C2 (en) * 1974-09-13 1976-09-09 Siemens Ag CIRCUIT ARRANGEMENT FOR REMOTE COMMUNICATION SYSTEMS, IN PARTICULAR TELEPHONE SWITCHING SYSTEMS, WITH COUPLING AREAS WITH REVERSE GROUPING
DE2639411C2 (en) * 1976-09-01 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for telecommunication switching systems, in particular telephone switching systems, with switching fields constructed in reverse grouping

Also Published As

Publication number Publication date
DD134830A5 (en) 1979-03-21
IT7819875A0 (en) 1978-02-01
GB1560192A (en) 1980-01-30
AT373753B (en) 1984-02-27
PT67621B (en) 1980-10-02
RO76265A (en) 1981-03-30
EG13344A (en) 1981-06-30
FR2379962B1 (en) 1987-11-06
ATA70478A (en) 1983-06-15
BE863708A (en) 1978-08-07
SE7801318L (en) 1978-08-08
PL131069B1 (en) 1984-09-29
YU40028B (en) 1985-06-30
PT67621A (en) 1978-03-01
JPS5759997B2 (en) 1982-12-17
HU182886B (en) 1984-03-28
DE2803065C2 (en) 1982-08-12
SE439091B (en) 1985-05-28
CA1101531A (en) 1981-05-19
GR66169B (en) 1981-01-21
FI74181C (en) 1987-12-10
NO150540B (en) 1984-07-23
PL204476A1 (en) 1978-10-23
FI780370A (en) 1978-08-08
NO150540C (en) 1984-10-31
IE46058B1 (en) 1983-02-09
IT1092562B (en) 1985-07-12
CH626209A5 (en) 1981-10-30
IN150205B (en) 1982-08-14
NL7801311A (en) 1978-08-09
DK52678A (en) 1978-08-08
AU3287778A (en) 1979-08-09
FR2379962A1 (en) 1978-09-01
YU27578A (en) 1982-06-30
DE2803065A1 (en) 1978-08-10
AU516579B2 (en) 1981-06-11
ZA78599B (en) 1978-12-27
TR20444A (en) 1981-07-14
ES466680A1 (en) 1978-10-16
HK41980A (en) 1980-08-15
BR7800583A (en) 1978-12-05
IE780270L (en) 1978-08-07
NO780422L (en) 1978-08-08
FI74181B (en) 1987-08-31
JPS53121409A (en) 1978-10-23
AR228558A1 (en) 1983-03-30

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