GB9002117D0 - Shadow mask frame assembly for color cathode ray tube - Google Patents

Shadow mask frame assembly for color cathode ray tube

Info

Publication number
GB9002117D0
GB9002117D0 GB909002117A GB9002117A GB9002117D0 GB 9002117 D0 GB9002117 D0 GB 9002117D0 GB 909002117 A GB909002117 A GB 909002117A GB 9002117 A GB9002117 A GB 9002117A GB 9002117 D0 GB9002117 D0 GB 9002117D0
Authority
GB
United Kingdom
Prior art keywords
ray tube
cathode ray
frame assembly
shadow mask
mask frame
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.)
Withdrawn
Application number
GB909002117A
Other versions
GB2240659A (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.)
Samsung SDI Co Ltd
Original Assignee
Samsung Electron Devices Co Ltd
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 IN892CA1989 priority Critical patent/IN173039B/en
Application filed by Samsung Electron Devices Co Ltd filed Critical Samsung Electron Devices Co Ltd
Priority to GB9002117A priority patent/GB2240659A/en
Publication of GB9002117D0 publication Critical patent/GB9002117D0/en
Publication of GB2240659A publication Critical patent/GB2240659A/en
Withdrawn legal-status Critical Current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
    • H01J2229/0722—Frame
    • 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
    • H01J2229/0766—Details of skirt or border
    • H01J2229/0772—Apertures, cut-outs, depressions, or the like
GB9002117A 1989-10-25 1990-01-31 Shadow mask assembly Withdrawn GB2240659A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IN892CA1989 IN173039B (en) 1989-10-25 1989-10-25
GB9002117A GB2240659A (en) 1990-01-31 1990-01-31 Shadow mask assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9002117A GB2240659A (en) 1990-01-31 1990-01-31 Shadow mask assembly

Publications (2)

Publication Number Publication Date
GB9002117D0 true GB9002117D0 (en) 1990-03-28
GB2240659A GB2240659A (en) 1991-08-07

Family

ID=10670164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9002117A Withdrawn GB2240659A (en) 1989-10-25 1990-01-31 Shadow mask assembly

Country Status (1)

Country Link
GB (1) GB2240659A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742116A (en) * 1994-10-28 1998-04-21 Matsushita Electronics Corporation Shadow mask frame structure with long-sides having higher mechanical strength

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824990A (en) * 1955-06-02 1958-02-25 Sylvania Electric Prod Support assembly
US3569759A (en) * 1968-07-15 1971-03-09 Kentucky Electronics Inc Shadow mask frame of sintered material for color tubes
US3639799A (en) * 1969-04-02 1972-02-01 Tubal Ind Inc Shadow mask with reinforcing ring for colored television picture tube
GB1225087A (en) * 1969-06-09 1971-03-17
US4056755A (en) * 1975-12-22 1977-11-01 Rca Corporation Color picture tube having mask-frame assembly with reduced thickness
US4209727A (en) * 1978-10-25 1980-06-24 Corning Glass Works Aperture mask supported by spring lugs and spring clips
US4547695A (en) * 1983-03-03 1985-10-15 Tektronix, Inc. CRT Shadow mask assembly

Also Published As

Publication number Publication date
GB2240659A (en) 1991-08-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)