CH277495A - Nachrichtenanlage. - Google Patents

Nachrichtenanlage.

Info

Publication number
CH277495A
CH277495A CH277495DA CH277495A CH 277495 A CH277495 A CH 277495A CH 277495D A CH277495D A CH 277495DA CH 277495 A CH277495 A CH 277495A
Authority
CH
Switzerland
Prior art keywords
messaging system
messaging
Prior art date
Application number
Other languages
English (en)
Inventor
Incorporated Western E Company
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of CH277495A publication Critical patent/CH277495A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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)
  • Exchange Systems With Centralized Control (AREA)
  • Devices For Supply Of Signal Current (AREA)
CH277495D 1947-10-29 1948-10-11 Nachrichtenanlage. CH277495A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US782704A US2582959A (en) 1947-10-29 1947-10-29 Electron-tube controlled switching system

Publications (1)

Publication Number Publication Date
CH277495A true CH277495A (de) 1951-08-31

Family

ID=25126922

Family Applications (1)

Application Number Title Priority Date Filing Date
CH277495D CH277495A (de) 1947-10-29 1948-10-11 Nachrichtenanlage.

Country Status (6)

Country Link
US (1) US2582959A (de)
BE (1) BE485493A (de)
CH (1) CH277495A (de)
FR (1) FR973819A (de)
GB (1) GB656693A (de)
NL (1) NL143044B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674657A (en) * 1949-04-04 1954-04-06 Itt Primary-secondary-spread crossbar telephone system
NL155301B (nl) * 1949-08-12 Sumitomo Chemical Co Werkwijze voor het bereiden van een tweedelige kleefstof, werkwijze ter bereiding van een bisacrylverbinding, alsmede werkwijze voor het hechten van twee voorwerpen aan elkaar.
US2686837A (en) * 1949-09-10 1954-08-17 Bell Telephone Labor Inc High-speed electronic switching system
BE498266A (de) * 1949-09-23
BE498523A (de) * 1949-10-07
US2668195A (en) * 1949-12-29 1954-02-02 Bell Telephone Labor Inc Marking and switching system
BE503318A (de) * 1950-05-17
US2672521A (en) * 1950-10-17 1954-03-16 Bell Telephone Labor Inc Channel testing circuit
US2734946A (en) * 1951-04-03 1956-02-14 Mercer
US2813929A (en) * 1951-11-12 1957-11-19 Nederlanden Staat Automatic signalling system
BE515435A (de) * 1951-11-12
BE516931A (de) * 1952-01-16
NL89659C (de) * 1952-01-26
US2960575A (en) * 1952-04-10 1960-11-15 Int Standard Electric Corp Automatic telecommunication systems
BE519952A (de) * 1952-05-16
GB784522A (en) * 1954-10-19 1957-10-09 Gen Electric Co Ltd Improvements in and relating to automatic telephone systems
US2773128A (en) * 1955-02-28 1956-12-04 Itt Crossbar-switch connector system
US3007008A (en) * 1955-07-15 1961-10-31 North Electric Co Automatic telephone system
US2999131A (en) * 1956-06-21 1961-09-05 Ericsson Telefon Ab L M Group selection stage for automatic telephone exchanges
BE625449A (de) * 1961-04-25

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291752A (en) * 1941-02-05 1942-08-04 Bell Telephone Labor Inc Selecting system
US2291040A (en) * 1941-02-08 1942-07-28 Bell Telephone Labor Inc Switching system
NL68615C (de) * 1941-02-08 1900-01-01
NL69254C (de) * 1941-02-08 1900-01-01
US2310452A (en) * 1941-06-05 1943-02-09 Bell Telephone Labor Inc Switching system
NL72717C (de) * 1941-11-21
BE475754A (de) * 1941-11-21
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
US2317471A (en) * 1942-02-17 1943-04-27 Bell Telephone Labor Inc Selection system
US2348626A (en) * 1942-11-14 1944-05-09 Bell Telephone Labor Inc Channel selecting circuit
GB566445A (en) * 1943-08-13 1944-12-29 Siemens Brothers & Co Ltd Improvements relating to searching arrangements in telephone systems
BE465609A (de) * 1944-02-11

Also Published As

Publication number Publication date
FR973819A (de) 1951-02-15
BE485493A (de)
US2582959A (en) 1952-01-22
NL143044B (nl)
GB656693A (en) 1951-08-29

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