GB2240211B - Shadow mask frame for color picture tube - Google Patents

Shadow mask frame for color picture tube

Info

Publication number
GB2240211B
GB2240211B GB9001299A GB9001299A GB2240211B GB 2240211 B GB2240211 B GB 2240211B GB 9001299 A GB9001299 A GB 9001299A GB 9001299 A GB9001299 A GB 9001299A GB 2240211 B GB2240211 B GB 2240211B
Authority
GB
United Kingdom
Prior art keywords
shadow mask
mask frame
picture tube
color picture
color
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 - Fee Related
Application number
GB9001299A
Other versions
GB9001299D0 (en
GB2240211A (en
Inventor
Woo-Jong Lee
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 Display Devices Co Ltd
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
Application filed by Samsung Display Devices Co Ltd, Samsung Electron Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Priority to GB9001299A priority Critical patent/GB2240211B/en
Publication of GB9001299D0 publication Critical patent/GB9001299D0/en
Publication of GB2240211A publication Critical patent/GB2240211A/en
Application granted granted Critical
Publication of GB2240211B publication Critical patent/GB2240211B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/073—Mounting arrangements associated with shadow masks
    • 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
GB9001299A 1990-01-19 1990-01-19 Shadow mask frame for color picture tube Expired - Fee Related GB2240211B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9001299A GB2240211B (en) 1990-01-19 1990-01-19 Shadow mask frame for color picture tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9001299A GB2240211B (en) 1990-01-19 1990-01-19 Shadow mask frame for color picture tube

Publications (3)

Publication Number Publication Date
GB9001299D0 GB9001299D0 (en) 1990-03-21
GB2240211A GB2240211A (en) 1991-07-24
GB2240211B true GB2240211B (en) 1994-04-27

Family

ID=10669606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9001299A Expired - Fee Related GB2240211B (en) 1990-01-19 1990-01-19 Shadow mask frame for color picture tube

Country Status (1)

Country Link
GB (1) GB2240211B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1300900A (en) * 1970-07-30 1972-12-20 Tokyo Shibaura Electric Co Shadow masks for colour television receiving tubes
GB1302510A (en) * 1970-07-31 1973-01-10
GB1304653A (en) * 1970-04-30 1973-01-24
GB1534733A (en) * 1975-09-18 1978-12-06 Philips Electronic Associated Cathode ray tube
US4437036A (en) * 1981-10-23 1984-03-13 Rca Corporation Cathode-ray tube having a temperature compensated mask-frame assembly
EP0234519A2 (en) * 1986-02-21 1987-09-02 Zenith Electronics Corporation Front assembly for a cathode ray tube
US4806820A (en) * 1981-04-18 1989-02-21 Alcatel Nv Mask-frame assembly and method of manufacturing the same

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304653A (en) * 1970-04-30 1973-01-24
GB1300900A (en) * 1970-07-30 1972-12-20 Tokyo Shibaura Electric Co Shadow masks for colour television receiving tubes
GB1302510A (en) * 1970-07-31 1973-01-10
GB1534733A (en) * 1975-09-18 1978-12-06 Philips Electronic Associated Cathode ray tube
US4806820A (en) * 1981-04-18 1989-02-21 Alcatel Nv Mask-frame assembly and method of manufacturing the same
US4437036A (en) * 1981-10-23 1984-03-13 Rca Corporation Cathode-ray tube having a temperature compensated mask-frame assembly
EP0234519A2 (en) * 1986-02-21 1987-09-02 Zenith Electronics Corporation Front assembly for a cathode ray tube

Also Published As

Publication number Publication date
GB9001299D0 (en) 1990-03-21
GB2240211A (en) 1991-07-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee