FR1257464A - Perfectionnements aux tubes cathodiques - Google Patents

Perfectionnements aux tubes cathodiques

Info

Publication number
FR1257464A
FR1257464A FR827769A FR827769A FR1257464A FR 1257464 A FR1257464 A FR 1257464A FR 827769 A FR827769 A FR 827769A FR 827769 A FR827769 A FR 827769A FR 1257464 A FR1257464 A FR 1257464A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
ray
Prior art date
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
FR827769A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Priority to NL239495D priority Critical patent/NL239495A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR827769A priority patent/FR1257464A/fr
Application granted granted Critical
Publication of FR1257464A publication Critical patent/FR1257464A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0777—Coatings
FR827769A 1960-05-20 1960-05-20 Perfectionnements aux tubes cathodiques Expired FR1257464A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL239495D NL239495A (fr) 1960-05-20
FR827769A FR1257464A (fr) 1960-05-20 1960-05-20 Perfectionnements aux tubes cathodiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR827769A FR1257464A (fr) 1960-05-20 1960-05-20 Perfectionnements aux tubes cathodiques

Publications (1)

Publication Number Publication Date
FR1257464A true FR1257464A (fr) 1961-03-31

Family

ID=8731840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827769A Expired FR1257464A (fr) 1960-05-20 1960-05-20 Perfectionnements aux tubes cathodiques

Country Status (2)

Country Link
FR (1) FR1257464A (fr)
NL (1) NL239495A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137411A2 (fr) * 1983-09-28 1985-04-17 Kabushiki Kaisha Toshiba Tube image couleur

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137411A2 (fr) * 1983-09-28 1985-04-17 Kabushiki Kaisha Toshiba Tube image couleur
EP0137411A3 (en) * 1983-09-28 1986-06-11 Kabushiki Kaisha Toshiba Color picture tube

Also Published As

Publication number Publication date
NL239495A (fr)

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