BE488137A - - Google Patents

Info

Publication number
BE488137A
BE488137A BE488137DA BE488137A BE 488137 A BE488137 A BE 488137A BE 488137D A BE488137D A BE 488137DA BE 488137 A BE488137 A BE 488137A
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 BE488137A publication Critical patent/BE488137A/xx
Priority claimed from US17636A external-priority patent/US2540490A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00Photoelectric discharge tubes not involving the ionisation of a gas
BE488137D 1948-03-29 BE488137A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17636A US2540490A (en) 1948-03-29 1948-03-29 Electron device with semiconductive target
US179411A US2749471A (en) 1948-03-29 1950-08-14 Electron device with semi-conductive target

Publications (1)

Publication Number Publication Date
BE488137A true BE488137A (de)

Family

ID=26690134

Family Applications (1)

Application Number Title Priority Date Filing Date
BE488137D BE488137A (de) 1948-03-29

Country Status (2)

Country Link
US (1) US2749471A (de)
BE (1) BE488137A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL229809A (de) * 1954-10-04
GB840763A (en) * 1955-08-17 1960-07-13 Emi Ltd Improvements in light sensitive targets
US2891169A (en) * 1955-09-02 1959-06-16 Rca Corp Electroluminescent device to give negative pictures
US3067486A (en) * 1957-06-20 1962-12-11 Itt Target electrode for barrier grid storage tube and method of making same
US3546526A (en) * 1967-04-18 1970-12-08 Itt Electron discharge device having coaxial mounting structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1747988A (en) * 1925-05-27 1930-02-18 Gen Electric Transmission of pictures and views
NL45505C (de) * 1935-09-24 1900-01-01
BE486036A (de) * 1948-01-29
US2540490A (en) * 1948-03-29 1951-02-06 Philips Lab Inc Electron device with semiconductive target

Also Published As

Publication number Publication date
US2749471A (en) 1956-06-05

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