BE427303A - - Google Patents

Info

Publication number
BE427303A
BE427303A BE427303DA BE427303A BE 427303 A BE427303 A BE 427303A BE 427303D A BE427303D A BE 427303DA BE 427303 A BE427303 A BE 427303A
Authority
BE
Belgium
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 BE427303A publication Critical patent/BE427303A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/12—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes
    • H01J9/125—Manufacture of electrodes or electrode systems of photo-emissive cathodes; of secondary-emission electrodes of secondary emission electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/32—Secondary emission electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Cold Cathode And The Manufacture (AREA)
BE427303D 1937-04-02 BE427303A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL207265X 1937-04-02

Publications (1)

Publication Number Publication Date
BE427303A true BE427303A (enrdf_load_html_response)

Family

ID=19778619

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427303D BE427303A (enrdf_load_html_response) 1937-04-02

Country Status (6)

Country Link
US (1) US2190695A (enrdf_load_html_response)
BE (1) BE427303A (enrdf_load_html_response)
CH (1) CH207265A (enrdf_load_html_response)
FR (1) FR836016A (enrdf_load_html_response)
GB (1) GB492025A (enrdf_load_html_response)
NL (1) NL50264C (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637002A (en) * 1953-04-28 Television pickup tube
BE446289A (enrdf_load_html_response) * 1941-07-03
US2530167A (en) * 1944-12-14 1950-11-14 Hartford Nat Bank & Trust Co Discharge tube
GB1200899A (en) * 1967-04-21 1970-08-05 Mullard Ltd Improvements in or relating to photocathodes

Also Published As

Publication number Publication date
CH207265A (de) 1939-10-15
GB492025A (en) 1938-09-13
US2190695A (en) 1940-02-20
NL50264C (enrdf_load_html_response)
FR836016A (fr) 1939-01-09

Similar Documents

Publication Publication Date Title
AT151505B (enrdf_load_html_response)
BE420085R (enrdf_load_html_response)
BE420715A (enrdf_load_html_response)
BE421431A (enrdf_load_html_response)
NL50264C (enrdf_load_html_response)
BE421925A (enrdf_load_html_response)
BE421670A (enrdf_load_html_response)
BE421624A (enrdf_load_html_response)
BE421514A (enrdf_load_html_response)
BE131631A (enrdf_load_html_response)
BE421498A (enrdf_load_html_response)
BE426505A (enrdf_load_html_response)
BE412505A (enrdf_load_html_response)
BE421290A (enrdf_load_html_response)
BE421282A (enrdf_load_html_response)
BE421280A (enrdf_load_html_response)
BE421131A (enrdf_load_html_response)
BE421055A (enrdf_load_html_response)
BE421017A (enrdf_load_html_response)
BE420975A (enrdf_load_html_response)
BE420934A (enrdf_load_html_response)
BE420798A (enrdf_load_html_response)
BE420815A (enrdf_load_html_response)
BE422006A (enrdf_load_html_response)
BE426415A (enrdf_load_html_response)