NL287924A - - Google Patents

Info

Publication number
NL287924A
NL287924A NL287924DA NL287924A NL 287924 A NL287924 A NL 287924A NL 287924D A NL287924D A NL 287924DA NL 287924 A NL287924 A NL 287924A
Authority
NL
Netherlands
Application number
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.)
Publication of NL287924A publication Critical patent/NL287924A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/58Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/0008Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012Selecting 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)
  • Signal Processing (AREA)
NL287924D 1963-01-21 NL287924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922082A FR1344733A (en) 1963-01-21 1963-01-21 Telephone subscriber installation with additional extensions

Publications (1)

Publication Number Publication Date
NL287924A true NL287924A (en)

Family

ID=8795144

Family Applications (1)

Application Number Title Priority Date Filing Date
NL287924D NL287924A (en) 1963-01-21

Country Status (3)

Country Link
BE (1) BE627364A (en)
FR (1) FR1344733A (en)
NL (1) NL287924A (en)

Also Published As

Publication number Publication date
FR1344733A (en) 1963-11-29
BE627364A (en)

Similar Documents

Publication Publication Date Title
AR142945A1 (en)
AT260747B (en)
BE627012A (en)
BE624982A (en)
BE627172A (en)
BE645585A (en)
BE645072A (en)
BE31062A (en)
BE644863A (en)
BE462764A (en)
BE644502A (en)
BE644477A (en)
BE624070A (en)
BE644318A (en)
BE643031A (en)
BE627364A (en)
BE642712A (en)
BE641968A (en)
BE637202A (en)
BE637180A (en)
BE636023A (en)
BE635933A (en)
BE632790A (en)
BE631092A (en)
BE624811A (en)