AT299323B - Circuit arrangement for telecommunication switching systems, in particular for telephone systems, with test circuits for testing intermediate lines - Google Patents

Circuit arrangement for telecommunication switching systems, in particular for telephone systems, with test circuits for testing intermediate lines

Info

Publication number
AT299323B
AT299323B AT333169A AT333169A AT299323B AT 299323 B AT299323 B AT 299323B AT 333169 A AT333169 A AT 333169A AT 333169 A AT333169 A AT 333169A AT 299323 B AT299323 B AT 299323B
Authority
AT
Austria
Prior art keywords
systems
circuit arrangement
test circuits
intermediate lines
telecommunication switching
Prior art date
Application number
AT333169A
Other languages
German (de)
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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT299323B publication Critical patent/AT299323B/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)
  • Structure Of Telephone Exchanges (AREA)
AT333169A 1968-08-28 1969-04-03 Circuit arrangement for telecommunication switching systems, in particular for telephone systems, with test circuits for testing intermediate lines AT299323B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19681762795 DE1762795B2 (en) 1968-08-28 1968-08-28 CIRCUIT ARRANGEMENT FOR REMOTE COMMUNICATION SYSTEMS WITH TEST CIRCUITS FOR INTERMEDIATE LINE TESTING
GB1931369A GB1262113A (en) 1968-08-28 1969-04-16 Improvements in or relating to circuit arrangements for use in telecommunications exchange systems and in particular telephone exchanges, with test circuits for intermediate line testing

Publications (1)

Publication Number Publication Date
AT299323B true AT299323B (en) 1972-06-12

Family

ID=25755323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT333169A AT299323B (en) 1968-08-28 1969-04-03 Circuit arrangement for telecommunication switching systems, in particular for telephone systems, with test circuits for testing intermediate lines

Country Status (8)

Country Link
AT (1) AT299323B (en)
BE (1) BE732285A (en)
CH (1) CH498538A (en)
DE (1) DE1762795B2 (en)
FR (1) FR2019373A1 (en)
GB (1) GB1262113A (en)
LU (1) LU58395A1 (en)
NL (1) NL156293B (en)

Also Published As

Publication number Publication date
LU58395A1 (en) 1969-07-18
NL6913106A (en) 1970-03-03
NL156293B (en) 1978-03-15
DE1762795B2 (en) 1971-03-11
DE1762795A1 (en) 1970-07-23
GB1262113A (en) 1972-02-02
BE732285A (en) 1969-10-29
CH498538A (en) 1970-10-31
FR2019373A1 (en) 1970-07-03

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Legal Events

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