NL224234A - - Google Patents

Info

Publication number
NL224234A
NL224234A NL224234DA NL224234A NL 224234 A NL224234 A NL 224234A NL 224234D A NL224234D A NL 224234DA NL 224234 A NL224234 A NL 224234A
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 NL224234A publication Critical patent/NL224234A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/52—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of gas-filled tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
NL224234D 1952-01-16 NL224234A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1897454A GB765928A (en) 1952-01-16 1952-01-16 Improvements in or relating to telecommunication systems

Publications (1)

Publication Number Publication Date
NL224234A true NL224234A (enrdf_load_stackoverflow)

Family

ID=10121639

Family Applications (2)

Application Number Title Priority Date Filing Date
NL224234D NL224234A (enrdf_load_stackoverflow) 1952-01-16
NL94369D NL94369C (enrdf_load_stackoverflow) 1952-01-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL94369D NL94369C (enrdf_load_stackoverflow) 1952-01-16

Country Status (3)

Country Link
DE (1) DE975471C (enrdf_load_stackoverflow)
GB (1) GB765928A (enrdf_load_stackoverflow)
NL (2) NL94369C (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2235153A (en) * 1939-07-11 1941-03-18 Bell Telephone Labor Inc Chain start circuit
US2291036A (en) * 1941-02-08 1942-07-28 Bell Telephone Labor Inc Selecting system
BE475754A (enrdf_load_stackoverflow) * 1941-11-21
AT166838B (de) * 1943-05-06 1950-09-25 Int Standard Electric Corp Steuersystem

Also Published As

Publication number Publication date
GB765928A (en) 1957-01-16
DE975471C (de) 1961-12-07
NL94369C (enrdf_load_stackoverflow)

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