NL79449C - - Google Patents

Info

Publication number
NL79449C
NL79449C NL79449DA NL79449C NL 79449 C NL79449 C NL 79449C NL 79449D A NL79449D A NL 79449DA NL 79449 C NL79449 C NL 79449C
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 NL79449C publication Critical patent/NL79449C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26Image pick-up tubes having an input of visible light and electric output
    • H01J31/28Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/30Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at anode potential, e.g. iconoscope
    • H01J31/32Tubes with image amplification section, e.g. image-iconoscope, supericonoscope
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86Vessels; Containers; Vacuum locks
    • H01J29/88Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/94Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18Means for absorbing or adsorbing gas, e.g. by gettering
NL79449D 1950-11-13 NL79449C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL295267X 1950-11-13

Publications (1)

Publication Number Publication Date
NL79449C true NL79449C (en:Method)

Family

ID=19782948

Family Applications (2)

Application Number Title Priority Date Filing Date
NL79449D NL79449C (en:Method) 1950-11-13
NL6917092.A NL157248B (nl) 1950-11-13 Schuifdak voor een voertuig.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6917092.A NL157248B (nl) 1950-11-13 Schuifdak voor een voertuig.

Country Status (7)

Country Link
US (1) US2713129A (en:Method)
BE (1) BE507061A (en:Method)
CH (1) CH295267A (en:Method)
DE (1) DE954071C (en:Method)
FR (1) FR1045054A (en:Method)
GB (1) GB693678A (en:Method)
NL (2) NL157248B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329853A (en) * 1965-06-16 1967-07-04 Rca Corp Image orthicon with cesium getter adjacent electron multiplier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1936419A (en) * 1930-06-03 1933-11-21 Gen Electric Photo-electric tube
US1831314A (en) * 1930-06-14 1931-11-10 G M Lab Inc Photoelectric tube
GB445485A (en) * 1934-10-24 1936-04-14 James Dwyer Mcgee Improvements in or relating to television transmitting apparatus
US2189988A (en) * 1937-09-28 1940-02-13 Rca Corp Photoelectric device
US2273639A (en) * 1938-10-25 1942-02-17 Rca Corp Selectivity control circuit
GB567650A (en) * 1943-03-19 1945-02-26 Cinema Television Ltd Improvements in or relating to alloys

Also Published As

Publication number Publication date
US2713129A (en) 1955-07-12
CH295267A (de) 1953-12-15
BE507061A (en:Method)
NL157248B (nl)
GB693678A (en) 1953-07-01
DE954071C (de) 1956-12-13
FR1045054A (fr) 1953-11-24

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