BE470519A - - Google Patents

Info

Publication number
BE470519A
BE470519A BE470519DA BE470519A BE 470519 A BE470519 A BE 470519A BE 470519D A BE470519D A BE 470519DA BE 470519 A BE470519 A BE 470519A
Authority
BE
Belgium
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 BE470519A publication Critical patent/BE470519A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • 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)
  • Telephonic Communication Services (AREA)
  • Relay Circuits (AREA)
BE470519D 1946-01-26 BE470519A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE640508X 1946-01-26

Publications (1)

Publication Number Publication Date
BE470519A true BE470519A (ja)

Family

ID=20313773

Family Applications (1)

Application Number Title Priority Date Filing Date
BE470519D BE470519A (ja) 1946-01-26

Country Status (4)

Country Link
US (1) US2761901A (ja)
BE (1) BE470519A (ja)
FR (1) FR939828A (ja)
GB (1) GB640508A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL236960A (ja) * 1958-03-10
NL242116A (ja) * 1958-11-03
NL244823A (ja) * 1958-11-24
DE1762060A1 (de) * 1967-03-31 1970-04-30 Nippon Electric Co Zwischenamtswaehlsystem fuer ein Fernsprech-Waehlvermittlungsnetz

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR961957A (ja) * 1940-05-15 1950-05-26
US2356330A (en) * 1943-04-09 1944-08-22 Bell Telephone Labor Inc Signaling system
US2299897A (en) * 1941-04-26 1942-10-27 Bell Telephone Labor Inc Signaling system
US2310452A (en) * 1941-06-05 1943-02-09 Bell Telephone Labor Inc Switching system
US2303356A (en) * 1941-12-30 1942-12-01 Bell Telephone Labor Inc Selecting system
US2326458A (en) * 1942-02-17 1943-08-10 Bell Telephone Labor Inc Selection system
US2326478A (en) * 1942-02-17 1943-08-10 Bell Telephone Labor Inc Selection system
US2332912A (en) * 1942-05-01 1943-10-26 Bell Telephone Labor Inc Telephone system
US2388347A (en) * 1944-06-27 1945-11-06 Bell Telephone Labor Inc Signaling system

Also Published As

Publication number Publication date
FR939828A (fr) 1948-11-25
GB640508A (en) 1950-07-19
US2761901A (en) 1956-09-04

Similar Documents

Publication Publication Date Title
AT165703B (ja)
FR954682A (ja)
AT189954B (ja)
BE469811A (ja)
BE461309A (ja)
BE375336A (ja)
BE375456A (ja)
BE405806A (ja)
NL66585C (ja)
NL63842C (ja)
BE463324A (ja)
NL129712B (ja)
BE463580A (ja)
BE497258A (ja)
BE420493A (ja)
BE438369A (ja)
BE457263A (ja)
BE483528A (ja)
BE479232A (ja)
BE470834A (ja)
BE457494A (ja)
BE457672A (ja)
BE457926A (ja)
BE458843A (ja)
BE464529A (ja)