NL6917634A - - Google Patents

Info

Publication number
NL6917634A
NL6917634A NL6917634A NL6917634A NL6917634A NL 6917634 A NL6917634 A NL 6917634A NL 6917634 A NL6917634 A NL 6917634A NL 6917634 A NL6917634 A NL 6917634A NL 6917634 A NL6917634 A NL 6917634A
Authority
NL
Netherlands
Application number
NL6917634A
Other versions
NL140097B (nl
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 filed Critical
Publication of NL6917634A publication Critical patent/NL6917634A/xx
Publication of NL140097B publication Critical patent/NL140097B/xx

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
NL6917634A 1968-11-21 1969-11-21 Kleurentelevisieweergeefbuis van het schaduwmaskertype. NL140097B (nl)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
NL6917634A true NL6917634A (enExample) 1970-05-25
NL140097B NL140097B (nl) 1973-10-15

Family

ID=26425944

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6917634A NL140097B (nl) 1968-11-21 1969-11-21 Kleurentelevisieweergeefbuis van het schaduwmaskertype.

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244511B2 (enExample) * 1972-08-30 1977-11-08
JPS6024533B2 (ja) * 1973-12-10 1985-06-13 日本電気株式会社 シヤドウマスクの製造方法
US4136300A (en) 1975-03-19 1979-01-23 Rca Corporation Cathode ray tube having improved shadow mask
SU1461377A3 (ru) * 1984-05-25 1989-02-23 Рка Корпорейшн (Фирма) Цветной кинескоп

Also Published As

Publication number Publication date
GB1249954A (en) 1971-10-13
FR2023823A1 (enExample) 1970-08-21
DE1958534B2 (de) 1971-09-02
CA921540A (en) 1973-02-20
DE1958534A1 (de) 1970-10-01
NL140097B (nl) 1973-10-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SONY