NL76046C - Seinstelsel, in het bijzonder automatisch telefoonstelsel. - Google Patents

Seinstelsel, in het bijzonder automatisch telefoonstelsel.

Info

Publication number
NL76046C
NL76046C NL144334A NL144334A NL76046C NL 76046 C NL76046 C NL 76046C NL 144334 A NL144334 A NL 144334A NL 144334 A NL144334 A NL 144334A NL 76046 C NL76046 C NL 76046C
Authority
NL
Netherlands
Prior art keywords
automatic telephone
especially automatic
signal
telephone system
signal system
Prior art date
Application number
NL144334A
Other languages
English (en)
Original Assignee
Mercer Richard
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
Priority claimed from GB148048A external-priority patent/GB656559A/en
Application filed by Mercer Richard filed Critical Mercer Richard
Application granted granted Critical
Publication of NL76046C publication Critical patent/NL76046C/nl

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
NL144334A 1948-01-16 1949-01-14 Seinstelsel, in het bijzonder automatisch telefoonstelsel. NL76046C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB148048A GB656559A (en) 1948-01-16 1948-01-16 Improvements in or relating to telephone systems

Publications (1)

Publication Number Publication Date
NL76046C true NL76046C (nl) 1954-10-15

Family

ID=34224495

Family Applications (1)

Application Number Title Priority Date Filing Date
NL144334A NL76046C (nl) 1948-01-16 1949-01-14 Seinstelsel, in het bijzonder automatisch telefoonstelsel.

Country Status (2)

Country Link
US (1) US2621255A (nl)
NL (1) NL76046C (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249357B (de) * 1965-09-30 1967-09-07 Siemens Aktiengesellschaft Berlin und München München Schaltungsanordnung fur Fernmeldevermittlungsanlagen mit Wahlspeichern, insbesondere fur Fernsprechnebenstellenanlagen
US3729594A (en) * 1971-07-22 1973-04-24 Gte Automatic Electric Lab Inc Line and link sensing technique for pabx telephone system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE566336C (de) * 1926-12-02 1932-12-19 Siemens & Halske Akt Ges Schaltungsanordnung fuer Fernsprechanlagen mit mehreren in Reihe liegenden Vermittlungsstellen
US1798495A (en) * 1928-07-05 1931-03-31 Siemens Ag Automatic telephone system
US1901177A (en) * 1932-03-31 1933-03-14 Associated Electric Lab Inc Multioffice telephone system

Also Published As

Publication number Publication date
US2621255A (en) 1952-12-09

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