NL36732C - - Google Patents

Info

Publication number
NL36732C
NL36732C NL36732DA NL36732C NL 36732 C NL36732 C NL 36732C NL 36732D A NL36732D A NL 36732DA NL 36732 C NL36732 C NL 36732C
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 NL36732C publication Critical patent/NL36732C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/12Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/02Details
    • H01J40/04Electrodes
    • H01J40/06Photo-emissive cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
NL36732D 1930-08-11 NL36732C (enrdf_load_stackoverflow)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US619402XA 1930-08-11 1930-08-11
US381606XA 1930-08-11 1930-08-11
US381608XA 1930-08-11 1930-08-11
US474441A US2097467A (en) 1930-08-11 1930-08-11 Photoelectric tube

Publications (1)

Publication Number Publication Date
NL36732C true NL36732C (enrdf_load_stackoverflow)

Family

ID=27488505

Family Applications (1)

Application Number Title Priority Date Filing Date
NL36732D NL36732C (enrdf_load_stackoverflow) 1930-08-11

Country Status (2)

Country Link
US (1) US2097467A (enrdf_load_stackoverflow)
NL (1) NL36732C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782907A (en) * 1951-11-29 1957-02-26 Rca Corp Getter assemblies and method of making the same
US2773730A (en) * 1953-12-17 1956-12-11 Tungsol Electric Inc Preparation of light sensitive surfaces
US2931935A (en) * 1957-02-28 1960-04-05 Gen Electric Electric discharge device
US3341273A (en) * 1963-06-19 1967-09-12 Electronics Corp America Method of manufacturing photosensitive devices
US4940439A (en) * 1987-12-25 1990-07-10 Hitachi, Ltd. Method of and apparatus for manufacturing Braun tubes

Also Published As

Publication number Publication date
US2097467A (en) 1937-11-02

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