BE522048A - - Google Patents

Info

Publication number
BE522048A
BE522048A BE522048DA BE522048A BE 522048 A BE522048 A BE 522048A BE 522048D A BE522048D A BE 522048DA BE 522048 A BE522048 A BE 522048A
Authority
BE
Belgium
Prior art keywords
emi
relay
line
block
wire
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE522048A publication Critical patent/BE522048A/fr
Priority claimed from US85292A external-priority patent/US2674657A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
BE522048D 1949-04-04 BE522048A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85292A US2674657A (en) 1949-04-04 1949-04-04 Primary-secondary-spread crossbar telephone system
US416118A US2928903A (en) 1949-04-04 1954-03-15 Switching system and translator therefor

Publications (1)

Publication Number Publication Date
BE522048A true BE522048A (xx)

Family

ID=26772530

Family Applications (1)

Application Number Title Priority Date Filing Date
BE522048D BE522048A (xx) 1949-04-04

Country Status (2)

Country Link
US (1) US2928903A (xx)
BE (1) BE522048A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131261A (en) * 1960-07-27 1964-04-28 Bell Telephone Labor Inc Telephone system with selective code compression and register recycle
US3131262A (en) * 1960-07-27 1964-04-28 Bell Telephone Labor Inc Telephone system with selective code compression and register recycle
US3112372A (en) * 1960-10-03 1963-11-26 Bell Telephone Labor Inc Telephone marker translating system
US3136862A (en) * 1960-12-05 1964-06-09 Automatic Elect Lab Call discriminating arrangement for automatic toll ticketing telephone system
DE1248733B (de) * 1961-05-10 1967-08-31 International Standard Electric Corporation, New York NY (V St A) Schaltungsanordnung fur Systeme mit Registern und Koppelfeldern, die durch Stufenmarkierer gesteuert wer den mit Emzel- und Sammelanschlussen in Fernmelde-, insbesondere Fernsprech anlagen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108140A (en) * 1935-03-18 1938-02-15 Siemens Brothers & Co Ltd Telephone system
US2227488A (en) * 1938-06-17 1941-01-07 Bell Telephone Labor Inc Telephone system
NL68476C (xx) * 1938-11-16
US2268397A (en) * 1940-06-12 1941-12-30 Bell Telephone Labor Inc Telephone system
US2409063A (en) * 1941-09-18 1946-10-08 Automatic Elect Lab Telephone system
US2342279A (en) * 1942-12-31 1944-02-22 Bell Telephone Labor Inc Automatic toll ticketing system
US2375136A (en) * 1944-05-05 1945-05-01 American Telephone & Telegraph Telephone system
US2392089A (en) * 1944-06-23 1946-01-01 Bell Telephone Labor Inc Switching system
BE493863A (xx) * 1949-02-12
US2713681A (en) * 1951-12-19 1955-07-19 Ericsson Telefon Ab L M Impulse generator for debiting of communications

Also Published As

Publication number Publication date
US2928903A (en) 1960-03-15

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