NL58905C - - Google Patents

Info

Publication number
NL58905C
NL58905C NL58905DA NL58905C NL 58905 C NL58905 C NL 58905C NL 58905D A NL58905D A NL 58905DA NL 58905 C NL58905 C NL 58905C
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 NL58905C publication Critical patent/NL58905C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H01H29/24—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and liquid
NL58905D 1940-11-30 NL58905C (ja�@�@)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE221452X 1940-11-30

Publications (1)

Publication Number Publication Date
NL58905C true NL58905C (ja�@�@)

Family

ID=5840105

Family Applications (1)

Application Number Title Priority Date Filing Date
NL58905D NL58905C (ja�@�@) 1940-11-30

Country Status (4)

Country Link
BE (1) BE443461A (ja�@�@)
CH (2) CH221452A (ja�@�@)
FR (1) FR877100A (ja�@�@)
NL (1) NL58905C (ja�@�@)

Also Published As

Publication number Publication date
CH221453A (de) 1942-05-31
BE443461A (ja�@�@)
FR877100A (fr) 1942-11-26
CH221452A (de) 1942-05-31

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