NL144773B - GAS AND / OR VAPOR DISCHARGE TUBE. - Google Patents

GAS AND / OR VAPOR DISCHARGE TUBE.

Info

Publication number
NL144773B
NL144773B NL656502227A NL144773DA NL144773B NL 144773 B NL144773 B NL 144773B NL 656502227 A NL656502227 A NL 656502227A NL 144773D A NL144773D A NL 144773DA NL 144773 B NL144773 B NL 144773B
Authority
NL
Netherlands
Prior art keywords
gas
discharge tube
vapor discharge
vapor
tube
Prior art date
Application number
NL656502227A
Other languages
Dutch (nl)
Inventor
Lucianus Augustinus Tauwenberg
Original Assignee
Philips Nv
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 NL144773B publication Critical patent/NL144773B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Interface Circuits In Exchanges (AREA)
NL656502227A 1949-02-09 GAS AND / OR VAPOR DISCHARGE TUBE. NL144773B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL678319X 1949-02-09

Publications (1)

Publication Number Publication Date
NL144773B true NL144773B (en)

Family

ID=19802353

Family Applications (2)

Application Number Title Priority Date Filing Date
NL72168D NL72168C (en) 1949-02-09
NL656502227A NL144773B (en) 1949-02-09 GAS AND / OR VAPOR DISCHARGE TUBE.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL72168D NL72168C (en) 1949-02-09

Country Status (4)

Country Link
BE (1) BE493791A (en)
FR (1) FR1013615A (en)
GB (1) GB678319A (en)
NL (2) NL144773B (en)

Also Published As

Publication number Publication date
BE493791A (en)
NL72168C (en)
GB678319A (en) 1952-09-03
FR1013615A (en) 1952-07-31

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