BE801416A - Sodalite cathodochrome - Google Patents

Sodalite cathodochrome

Info

Publication number
BE801416A
BE801416A BE132702A BE132702A BE801416A BE 801416 A BE801416 A BE 801416A BE 132702 A BE132702 A BE 132702A BE 132702 A BE132702 A BE 132702A BE 801416 A BE801416 A BE 801416A
Authority
BE
Belgium
Prior art keywords
cathodochrome
sodalite
sodalite cathodochrome
Prior art date
Application number
BE132702A
Other languages
English (en)
French (fr)
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 BE801416A publication Critical patent/BE801416A/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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/14—Screens on or from which an image or pattern is formed, picked up, converted or stored acting by discoloration, e.g. halide screen
    • 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
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Silicon Compounds (AREA)
BE132702A 1972-06-27 1973-06-25 Sodalite cathodochrome BE801416A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7208817A NL7208817A (cs) 1972-06-27 1972-06-27

Publications (1)

Publication Number Publication Date
BE801416A true BE801416A (fr) 1973-12-26

Family

ID=19816383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132702A BE801416A (fr) 1972-06-27 1973-06-25 Sodalite cathodochrome

Country Status (8)

Country Link
US (1) US3931042A (cs)
JP (1) JPS4956884A (cs)
BE (1) BE801416A (cs)
CA (1) CA1003208A (cs)
DE (1) DE2330812C3 (cs)
FR (1) FR2190732B1 (cs)
GB (1) GB1413709A (cs)
NL (1) NL7208817A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035525A (en) * 1974-04-01 1977-07-12 Massachusetts Institute Of Technology Cathode ray tube employing faceplate-deposited cathodochromic material and electron beam erase
KR102150764B1 (ko) * 2018-11-23 2020-09-02 한국과학기술원 할로겐 함유 소달라이트 소결체 및 이의 제조방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435435A (en) * 1943-04-06 1948-02-03 Gen Electric Cathode-ray screen
US2761846A (en) * 1952-05-28 1956-09-04 Philco Corp Scotophor and method of making same
US2752521A (en) * 1953-04-09 1956-06-26 Henry F Ivey Screen material
GB1187982A (en) * 1967-03-30 1970-04-15 American Cyanamid Co Inorganic Photochromic Materials
US3598750A (en) * 1969-11-17 1971-08-10 Rca Corp Photochromic image device
GB1376342A (en) * 1970-11-25 1974-12-04 Matsushita Electric Industrial Co Ltd Cathodochromic material
US3705323A (en) * 1971-01-13 1972-12-05 Rca Corp Cathodochromic sodalite and cathode ray tube employing same
US3773540A (en) * 1971-05-27 1973-11-20 Rca Corp Cathodochromic image screen and method for preparing cathodochromic sodalite for said image screen

Also Published As

Publication number Publication date
DE2330812A1 (de) 1974-01-17
GB1413709A (en) 1975-11-12
DE2330812C3 (de) 1981-07-16
CA1003208A (en) 1977-01-11
DE2330812B2 (de) 1980-07-03
US3931042A (en) 1976-01-06
FR2190732A1 (cs) 1974-02-01
NL7208817A (cs) 1974-01-02
FR2190732B1 (cs) 1977-02-18
JPS4956884A (cs) 1974-06-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN

Effective date: 19890630