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FR1099721A - Image screen electron tube - Google Patents

Image screen electron tube

Info

Publication number
FR1099721A
FR1099721A FR1099721DA FR1099721A FR 1099721 A FR1099721 A FR 1099721A FR 1099721D A FR1099721D A FR 1099721DA FR 1099721 A FR1099721 A FR 1099721A
Authority
FR
France
Prior art keywords
electron tube
image screen
screen electron
image
tube
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
Other languages
French (fr)
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1099721A publication Critical patent/FR1099721A/en
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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
FR1099721D 1953-04-29 1954-04-27 Image screen electron tube Expired FR1099721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL776351X 1953-04-29

Publications (1)

Publication Number Publication Date
FR1099721A true FR1099721A (en) 1955-09-08

Family

ID=19829995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1099721D Expired FR1099721A (en) 1953-04-29 1954-04-27 Image screen electron tube

Country Status (4)

Country Link
DE (1) DE962820C (en)
FR (1) FR1099721A (en)
GB (1) GB776351A (en)
NL (1) NL87780C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516552A1 (en) * 1991-05-30 1992-12-02 Lg Electronics Inc. Dust collector for collecting dust in a cathode ray tube

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8302616A (en) * 1983-07-22 1985-02-18 Philips Nv ELECTRON IMAGE TUBE WITH AN ENTRY SPACE FOR SEPARATE PARTICLES.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1605781A (en) * 1923-12-21 1926-11-02 Walter koqowski aitd waltes gbossee

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0516552A1 (en) * 1991-05-30 1992-12-02 Lg Electronics Inc. Dust collector for collecting dust in a cathode ray tube

Also Published As

Publication number Publication date
NL87780C (en)
GB776351A (en) 1957-06-05
DE962820C (en) 1957-04-25

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