FR2121826B3 - - Google Patents

Info

Publication number
FR2121826B3
FR2121826B3 FR7201111A FR7201111A FR2121826B3 FR 2121826 B3 FR2121826 B3 FR 2121826B3 FR 7201111 A FR7201111 A FR 7201111A FR 7201111 A FR7201111 A FR 7201111A FR 2121826 B3 FR2121826 B3 FR 2121826B3
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
FR7201111A
Other versions
FR2121826A3 (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.)
ERGON SpA
Original Assignee
ERGON SpA
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 ERGON SpA filed Critical ERGON SpA
Publication of FR2121826A3 publication Critical patent/FR2121826A3/fr
Application granted granted Critical
Publication of FR2121826B3 publication Critical patent/FR2121826B3/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
FR7201111A 1971-01-14 1972-01-13 Expired FR2121826B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4771771 1971-01-14

Publications (2)

Publication Number Publication Date
FR2121826A3 FR2121826A3 (fr) 1972-08-25
FR2121826B3 true FR2121826B3 (fr) 1974-12-20

Family

ID=11262067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7201111A Expired FR2121826B3 (fr) 1971-01-14 1972-01-13

Country Status (4)

Country Link
BE (1) BE778018A (fr)
DE (1) DE2201300A1 (fr)
FR (1) FR2121826B3 (fr)
NL (1) NL7200212A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7514744A (nl) * 1975-12-18 1977-06-21 Philips Nv Kathodestraalbuis voor het weergeven van gekleurde beelden.
NL7711713A (nl) * 1977-10-26 1979-05-01 Philips Nv Kleurenbeeldbuis.
NL7909232A (nl) * 1979-12-21 1981-07-16 Philips Nv Kathodenstraalbuis.
US6274975B1 (en) 1999-04-01 2001-08-14 Thomson Licensing S.A. Color picture tube having a tension mask attached to a frame

Also Published As

Publication number Publication date
BE778018A (fr) 1972-05-02
DE2201300A1 (de) 1972-09-07
NL7200212A (fr) 1972-07-18
FR2121826A3 (fr) 1972-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse