FR1575523A - - Google Patents

Info

Publication number
FR1575523A
FR1575523A FR1575523DA FR1575523A FR 1575523 A FR1575523 A FR 1575523A FR 1575523D A FR1575523D A FR 1575523DA FR 1575523 A FR1575523 A FR 1575523A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1575523A publication Critical patent/FR1575523A/fr
Expired legal-status Critical Current

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
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
FR1575523D 1966-07-09 1967-07-07 Expired FR1575523A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6609667A NL6609667A (fr) 1966-07-09 1966-07-09

Publications (1)

Publication Number Publication Date
FR1575523A true FR1575523A (fr) 1969-07-25

Family

ID=19797140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1575523D Expired FR1575523A (fr) 1966-07-09 1967-07-07

Country Status (8)

Country Link
US (1) US3439207A (fr)
AT (1) AT269958B (fr)
BE (1) BE701088A (fr)
CH (1) CH463572A (fr)
DE (1) DE1537261A1 (fr)
FR (1) FR1575523A (fr)
GB (1) GB1185338A (fr)
NL (1) NL6609667A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405939A (en) * 1981-10-30 1983-09-20 The Bendix Corporation Method for making a direction sensitive contrast enhancement filter
US4701789A (en) * 1985-03-13 1987-10-20 Rank Electronic Tubes Limited Cathode ray tube
US5621276A (en) * 1992-05-01 1997-04-15 Magma, Inc. Cathode ray tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937297A (en) * 1957-08-05 1960-05-17 Sylvania Electric Prod Image display device

Also Published As

Publication number Publication date
GB1185338A (en) 1970-03-25
US3439207A (en) 1969-04-15
NL6609667A (fr) 1968-01-10
AT269958B (de) 1969-04-10
BE701088A (fr) 1968-01-08
DE1537261A1 (de) 1969-08-28
CH463572A (de) 1968-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse