NL255464A - - Google Patents

Info

Publication number
NL255464A
NL255464A NL255464DA NL255464A NL 255464 A NL255464 A NL 255464A NL 255464D A NL255464D A NL 255464DA NL 255464 A NL255464 A NL 255464A
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 NL255464A publication Critical patent/NL255464A/xx
Priority claimed from US816869A external-priority patent/US3183364A/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/62Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6285Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several outputs only combined with selecting means
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/62Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6257Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several inputs only combined with selecting means
    • 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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Electronic Switches (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
NL255464D 1959-05-29 NL255464A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US816869A US3183364A (en) 1959-05-29 1959-05-29 Electronic single pole-double throw switch
US837400A US3118974A (en) 1959-05-29 1959-09-01 Electronic switching telephone system

Publications (1)

Publication Number Publication Date
NL255464A true NL255464A (fr)

Family

ID=27124114

Family Applications (1)

Application Number Title Priority Date Filing Date
NL255464D NL255464A (fr) 1959-05-29

Country Status (6)

Country Link
US (1) US3118974A (fr)
DE (1) DE1140606B (fr)
FR (1) FR81226E (fr)
GB (2) GB889754A (fr)
NL (1) NL255464A (fr)
SE (1) SE309054B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221108A (en) * 1962-10-15 1965-11-30 Itt Electronic private branch exchange

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE496497A (fr) * 1949-06-30
DE854375C (de) * 1951-03-11 1952-11-04 Siemens Ag Schaltungsanordnung zur Verbindung von ankommenden und abgehenden Leitungen mittels Wahleinrichtungen in Fernmelde-anlagen, vorzugsweise in Fernsprechanlagen mit Waehlerbetrieb
GB735635A (en) * 1951-12-14 1955-08-24 Automatic Telephone & Elect Improvements in or relating to telephone systems
BE521116A (fr) * 1952-07-01
US2854316A (en) * 1955-02-03 1958-09-30 Columbia Southern Chem Corp Process for purifying silica
BE545627A (fr) * 1955-03-04
GB814598A (en) * 1956-04-28 1959-06-10 Automatic Telephone & Elect Improvements in or relating to telephone systems

Also Published As

Publication number Publication date
US3118974A (en) 1964-01-21
SE309054B (fr) 1969-03-10
GB889754A (en) 1962-02-21
FR81226E (fr) 1963-12-06
GB938685A (en) 1963-10-02
DE1140606B (de) 1962-12-06

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