GB2238423B - Shadow mask for a cathode-ray tube - Google Patents

Shadow mask for a cathode-ray tube

Info

Publication number
GB2238423B
GB2238423B GB9023840A GB9023840A GB2238423B GB 2238423 B GB2238423 B GB 2238423B GB 9023840 A GB9023840 A GB 9023840A GB 9023840 A GB9023840 A GB 9023840A GB 2238423 B GB2238423 B GB 2238423B
Authority
GB
United Kingdom
Prior art keywords
cathode
ray tube
shadow mask
shadow
mask
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
GB9023840A
Other versions
GB2238423A (en
GB9023840D0 (en
Inventor
Hae-Kyun Park
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
Publication of GB9023840D0 publication Critical patent/GB9023840D0/en
Publication of GB2238423A publication Critical patent/GB2238423A/en
Application granted granted Critical
Publication of GB2238423B publication Critical patent/GB2238423B/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
    • 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
GB9023840A 1989-11-02 1990-11-02 Shadow mask for a cathode-ray tube Expired - Fee Related GB2238423B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890016178U KR920001571Y1 (en) 1989-11-02 1989-11-02 Shadowmask for cathode ray tube

Publications (3)

Publication Number Publication Date
GB9023840D0 GB9023840D0 (en) 1990-12-12
GB2238423A GB2238423A (en) 1991-05-29
GB2238423B true GB2238423B (en) 1994-07-13

Family

ID=19291441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9023840A Expired - Fee Related GB2238423B (en) 1989-11-02 1990-11-02 Shadow mask for a cathode-ray tube

Country Status (5)

Country Link
JP (1) JPH0751727Y2 (en)
KR (1) KR920001571Y1 (en)
CN (1) CN1027019C (en)
GB (1) GB2238423B (en)
MY (1) MY104794A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416378A (en) * 1993-11-03 1995-05-16 Rca Thomson Licensing Corporation Color picture tube with iron-nickel alloy shadow mask
JP2000011911A (en) 1998-06-26 2000-01-14 Hitachi Ltd Color cathode-ray tube having shadow mask
US6710527B2 (en) 2000-08-04 2004-03-23 Matsushita Electric Industrial Co., Ltd. Cathode ray tube with slit in dead space of shadow mask

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1230891A (en) * 1969-04-02 1971-05-05
GB1313071A (en) * 1970-06-15 1973-04-11 Rca Corp Shadwo-mask cathode-ray tube and frame assembly and method of making same
US3855493A (en) * 1972-10-30 1974-12-17 Gen Electric Shadow mask and process for manufacture
GB2000905A (en) * 1977-07-08 1979-01-17 Rca Corp Cathode ray tube with a corrugated mask
US4437036A (en) * 1981-10-23 1984-03-13 Rca Corporation Cathode-ray tube having a temperature compensated mask-frame assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49112566A (en) * 1973-02-26 1974-10-26
JPS58160454U (en) * 1982-04-22 1983-10-26 株式会社東芝 color cathode ray tube
JPS58197636A (en) * 1982-05-10 1983-11-17 Mitsubishi Electric Corp Shadow mask

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1230891A (en) * 1969-04-02 1971-05-05
GB1313071A (en) * 1970-06-15 1973-04-11 Rca Corp Shadwo-mask cathode-ray tube and frame assembly and method of making same
US3855493A (en) * 1972-10-30 1974-12-17 Gen Electric Shadow mask and process for manufacture
GB2000905A (en) * 1977-07-08 1979-01-17 Rca Corp Cathode ray tube with a corrugated mask
US4437036A (en) * 1981-10-23 1984-03-13 Rca Corporation Cathode-ray tube having a temperature compensated mask-frame assembly

Also Published As

Publication number Publication date
CN1051459A (en) 1991-05-15
KR910009892U (en) 1991-06-29
JPH0751727Y2 (en) 1995-11-22
JPH0376352U (en) 1991-07-31
GB2238423A (en) 1991-05-29
KR920001571Y1 (en) 1992-03-05
GB9023840D0 (en) 1990-12-12
MY104794A (en) 1994-05-31
CN1027019C (en) 1994-12-14

Similar Documents

Publication Publication Date Title
EP0448401A3 (en) A shadow mask type cathode ray tube
EP0590740A3 (en) A cathode ray tube
GB2136200B (en) Cathode-ray tube shadow mask contour
GB2097996B (en) Shadow mask support arrangement for a colour display tube
GB2243752B (en) A protection circuit for a cathode ray tube
SG63291G (en) Flat shadow mask for color cathode ray tube
HK1000177A1 (en) Iron-nickel alloy shadow mask for a color cathode-ray tube
EP0327074A3 (en) Cathode for a cathode ray tube
EP0281379A3 (en) Shadow mask type color cathode ray tube
EP0427270A3 (en) Method for fabricating a cathode ray tube
GB9027094D0 (en) Focus-voltage generator for a cathode ray tube
EP0366465A3 (en) A colour cathode ray tube
EP0432500A3 (en) Cathode-ray tube phosphor
KR910000923B1 (en) Color cathode ray tube having shadow mask assembly
GB2221085B (en) Shadow mask assembly for colour cathode ray tube
GB2238423B (en) Shadow mask for a cathode-ray tube
GB2238163B (en) A color cathode ray tube unit
EP0257659A3 (en) Apparatus for forming a shadow mask
GB2271881B (en) Colour display tube having a shadow mask
KR910001578U (en) Shadow mask for color cathode ray tubes
GB2226695B (en) Shadow mask for colour cathode ray tube
EP0416535A3 (en) Cathode for electron tubes
EP0419262A3 (en) Tension band for a cathode ray tube
GB2238652B (en) A cathode ray tube
KR910003421U (en) Shadow mask for color cathode ray tube

Legal Events

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

Effective date: 20091102