NL44132C - - Google Patents

Info

Publication number
NL44132C
NL44132C NL44132DA NL44132C NL 44132 C NL44132 C NL 44132C NL 44132D A NL44132D A NL 44132DA NL 44132 C NL44132 C NL 44132C
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 NL44132C publication Critical patent/NL44132C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02—Details
    • H01J40/04—Electrodes
    • H01J40/06—Photo-emissive cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/001—Non-constructive schematic arrangements
NL44132D 1934-07-26 NL44132C (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE435169X 1934-07-26
DE2045637X 1934-07-26

Publications (1)

Publication Number Publication Date
NL44132C true NL44132C (xx)

Family

ID=25932717

Family Applications (1)

Application Number Title Priority Date Filing Date
NL44132D NL44132C (xx) 1934-07-26

Country Status (2)

Country Link
US (1) US2045637A (xx)
NL (1) NL44132C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529888A (en) * 1946-06-29 1950-11-14 Emi Ltd Electron discharge device
NL6903628A (xx) * 1968-03-15 1969-09-17
US4147950A (en) * 1977-04-04 1979-04-03 The Machlett Laboratories, Inc. Image tube with conditioned input screen

Also Published As

Publication number Publication date
US2045637A (en) 1936-06-30

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