NL45478C - - Google Patents

Info

Publication number
NL45478C
NL45478C NL45478DA NL45478C NL 45478 C NL45478 C NL 45478C NL 45478D A NL45478D A NL 45478DA NL 45478 C NL45478 C NL 45478C
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 NL45478C publication Critical patent/NL45478C/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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
NL45478D 1935-07-26 NL45478C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33330A US2093166A (en) 1935-07-26 1935-07-26 Electric discharge device

Publications (1)

Publication Number Publication Date
NL45478C true NL45478C (enrdf_load_html_response)

Family

ID=21869779

Family Applications (1)

Application Number Title Priority Date Filing Date
NL45478D NL45478C (enrdf_load_html_response) 1935-07-26

Country Status (4)

Country Link
US (1) US2093166A (enrdf_load_html_response)
DE (1) DE763126C (enrdf_load_html_response)
GB (1) GB478967A (enrdf_load_html_response)
NL (1) NL45478C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478163A (en) * 1944-12-30 1949-08-02 Gen Aniline & Film Corp Logarithmic photometer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1450265A (en) * 1919-04-18 1923-04-03 Westinghouse Electric & Mfg Co Hot-cathode tube
FR582428A (fr) * 1923-09-15 1924-12-18 Tube électronique à plaque multiple
DE503899C (de) * 1924-03-18 1932-03-31 Apollinar Zeitlin Elektrischer Fernseher
US1903569A (en) * 1926-09-15 1933-04-11 Kenneth W Jarvis Electron tube
US1970036A (en) * 1928-01-09 1934-08-14 Television Lab Inc Photoelectric apparatus
US1955899A (en) * 1930-09-25 1934-04-24 Rca Corp Method and system for communication by television
US1920863A (en) * 1932-10-07 1933-08-01 Jr Matthew S Hopkins Amplification of radiant energy
GB419452A (en) * 1933-05-05 1934-11-05 Emi Ltd Improvements in or relating to television
NL53689C (enrdf_load_html_response) * 1933-10-07

Also Published As

Publication number Publication date
US2093166A (en) 1937-09-14
GB478967A (en) 1938-01-27
DE763126C (de) 1952-05-23

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