AT330250B - CIRCUIT ARRANGEMENTS FOR TELEPHONE SWITCHING SYSTEMS, IN PARTICULAR TELEPHONE SWITCHING SYSTEMS, WITH COUPLING PANELS AND LOOKING DEVICES - Google Patents

CIRCUIT ARRANGEMENTS FOR TELEPHONE SWITCHING SYSTEMS, IN PARTICULAR TELEPHONE SWITCHING SYSTEMS, WITH COUPLING PANELS AND LOOKING DEVICES

Info

Publication number
AT330250B
AT330250B AT407174A AT407174A AT330250B AT 330250 B AT330250 B AT 330250B AT 407174 A AT407174 A AT 407174A AT 407174 A AT407174 A AT 407174A AT 330250 B AT330250 B AT 330250B
Authority
AT
Austria
Prior art keywords
telephone switching
switching systems
circuit arrangements
coupling panels
looking devices
Prior art date
Application number
AT407174A
Other languages
German (de)
Other versions
ATA407174A (en
Original Assignee
Siemens Ag
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 DE19732333297 external-priority patent/DE2333297C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ATA407174A publication Critical patent/ATA407174A/en
Application granted granted Critical
Publication of AT330250B publication Critical patent/AT330250B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

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)
  • Data Exchanges In Wide-Area Networks (AREA)
AT407174A 1973-06-29 1974-05-16 CIRCUIT ARRANGEMENTS FOR TELEPHONE SWITCHING SYSTEMS, IN PARTICULAR TELEPHONE SWITCHING SYSTEMS, WITH COUPLING PANELS AND LOOKING DEVICES AT330250B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732333297 DE2333297C3 (en) 1973-06-29 Circuit arrangement for telecommunication switching systems, in particular telephone switching systems, with switching networks and route finding devices

Publications (2)

Publication Number Publication Date
ATA407174A ATA407174A (en) 1975-09-15
AT330250B true AT330250B (en) 1976-06-25

Family

ID=5885551

Family Applications (1)

Application Number Title Priority Date Filing Date
AT407174A AT330250B (en) 1973-06-29 1974-05-16 CIRCUIT ARRANGEMENTS FOR TELEPHONE SWITCHING SYSTEMS, IN PARTICULAR TELEPHONE SWITCHING SYSTEMS, WITH COUPLING PANELS AND LOOKING DEVICES

Country Status (10)

Country Link
AT (1) AT330250B (en)
BE (1) BE817043A (en)
CH (1) CH578297A5 (en)
DK (1) DK142260C (en)
FR (1) FR2235563B1 (en)
GB (1) GB1474267A (en)
IT (1) IT1015485B (en)
LU (1) LU70426A1 (en)
NL (1) NL157772B (en)
SE (1) SE393730B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87005A1 (en) * 1987-02-20 1988-02-02 Siemens Ag COUPLING ARRANGEMENT FOR MULTI-STAGE COUPLING PANELS IN TELECOMMUNICATION SWITCHING SYSTEMS, IN PARTICULAR TIME MULTIPLEX TELEPHONE SWITCHING SYSTEMS, WITH COUPLING MULTIPLE AND THESE FROM COUPLING LEVEL TO COUPLING LEVEL

Also Published As

Publication number Publication date
BE817043A (en) 1974-12-30
IT1015485B (en) 1977-05-10
DK142260C (en) 1981-02-23
GB1474267A (en) 1977-05-18
LU70426A1 (en) 1974-10-17
CH578297A5 (en) 1976-07-30
NL7408616A (en) 1974-12-31
SE7408676L (en) 1974-12-30
FR2235563A1 (en) 1975-01-24
ATA407174A (en) 1975-09-15
FR2235563B1 (en) 1979-06-15
DK142260B (en) 1980-09-29
DE2333297A1 (en) 1975-01-16
NL157772B (en) 1978-08-15
SE393730B (en) 1977-05-16
DK351174A (en) 1975-02-10
DE2333297B2 (en) 1975-07-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee