CH301206A - Elektronenstrahlröhre mit einem Lumineszenzschirm. - Google Patents

Elektronenstrahlröhre mit einem Lumineszenzschirm.

Info

Publication number
CH301206A
CH301206A CH301206DA CH301206A CH 301206 A CH301206 A CH 301206A CH 301206D A CH301206D A CH 301206DA CH 301206 A CH301206 A CH 301206A
Authority
CH
Switzerland
Prior art keywords
cathode ray
ray tube
luminescent
phosphate
cerium
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of CH301206A publication Critical patent/CH301206A/de

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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7715—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/7723—Phosphates
    • C09K11/7724—Phosphates with alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
CH301206D 1950-10-21 1951-10-19 Elektronenstrahlröhre mit einem Lumineszenzschirm. CH301206A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL178656X 1950-10-21

Publications (1)

Publication Number Publication Date
CH301206A true CH301206A (de) 1954-08-31

Family

ID=19777276

Family Applications (1)

Application Number Title Priority Date Filing Date
CH301206D CH301206A (de) 1950-10-21 1951-10-19 Elektronenstrahlröhre mit einem Lumineszenzschirm.

Country Status (6)

Country Link
AT (1) AT178656B (da)
CH (1) CH301206A (da)
DE (1) DE897746C (da)
DK (1) DK77902C (da)
ES (1) ES200042A1 (da)
GB (1) GB697938A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150774B (de) * 1955-07-22 1963-06-27 Thorn Electrical Ind Ltd Erdalkalihalophosphat-Leuchtstoff

Also Published As

Publication number Publication date
DK77902C (da) 1954-08-02
DE897746C (de) 1953-11-23
AT178656B (de) 1954-06-10
GB697938A (en) 1953-09-30
ES200042A1 (es) 1952-02-16

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