FR2023823A1 - - Google Patents

Info

Publication number
FR2023823A1
FR2023823A1 FR6940226A FR6940226A FR2023823A1 FR 2023823 A1 FR2023823 A1 FR 2023823A1 FR 6940226 A FR6940226 A FR 6940226A FR 6940226 A FR6940226 A FR 6940226A FR 2023823 A1 FR2023823 A1 FR 2023823A1
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.)
Withdrawn
Application number
FR6940226A
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.)
Sony Corp
Original Assignee
Sony Corp
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 claimed from JP8497568A external-priority patent/JPS4831018B1/ja
Priority claimed from JP9650168A external-priority patent/JPS4831019B1/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2023823A1 publication Critical patent/FR2023823A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06Screens for shielding; Masks interposed in the electron stream
    • H01J29/07Shadow masks for colour television tubes
    • H01J29/076Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
FR6940226A 1968-11-21 1969-11-21 Withdrawn FR2023823A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8497568A JPS4831018B1 (en) 1968-11-21 1968-11-21
JP9650168A JPS4831019B1 (en) 1968-12-30 1968-12-30

Publications (1)

Publication Number Publication Date
FR2023823A1 true FR2023823A1 (en) 1970-08-21

Family

ID=26425944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940226A Withdrawn FR2023823A1 (en) 1968-11-21 1969-11-21

Country Status (5)

Country Link
CA (1) CA921540A (en)
DE (1) DE1958534B2 (en)
FR (1) FR2023823A1 (en)
GB (1) GB1249954A (en)
NL (1) NL140097B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198259A1 (en) * 1972-08-30 1974-03-29 Tokyo Shibaura Electric Co

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024533B2 (en) * 1973-12-10 1985-06-13 日本電気株式会社 How to make a shadow mask
US4136300A (en) 1975-03-19 1979-01-23 Rca Corporation Cathode ray tube having improved shadow mask
SU1461377A3 (en) * 1984-05-25 1989-02-23 Рка Корпорейшн (Фирма) Colour kinescope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198259A1 (en) * 1972-08-30 1974-03-29 Tokyo Shibaura Electric Co

Also Published As

Publication number Publication date
NL6917634A (en) 1970-05-25
DE1958534B2 (en) 1971-09-02
NL140097B (en) 1973-10-15
CA921540A (en) 1973-02-20
GB1249954A (en) 1971-10-13
DE1958534A1 (en) 1970-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse