GB1232728A - - Google Patents

Info

Publication number
GB1232728A
GB1232728A GB1232728DA GB1232728A GB 1232728 A GB1232728 A GB 1232728A GB 1232728D A GB1232728D A GB 1232728DA GB 1232728 A GB1232728 A GB 1232728A
Authority
GB
United Kingdom
Prior art keywords
strip
mask
screen
strips
aperture
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1232728A publication Critical patent/GB1232728A/en
Expired 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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
GB1232728D 1968-12-19 1969-11-26 Expired GB1232728A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US785171A US3898508A (en) 1968-12-19 1968-12-19 Temperature compensated shadow mask for a color cathode-ray tube

Publications (1)

Publication Number Publication Date
GB1232728A true GB1232728A (en:Method) 1971-05-19

Family

ID=25134650

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232728D Expired GB1232728A (en:Method) 1968-12-19 1969-11-26

Country Status (2)

Country Link
US (1) US3898508A (en:Method)
GB (1) GB1232728A (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164682A (en) * 1976-01-05 1979-08-14 Zenith Radio Corporation Shadow mask suspension system having bracket means integrally formed from the shadow mask assembly
US4491763A (en) * 1982-08-31 1985-01-01 Tokyo Shibaura Denki Kabushiki Kaisha Color picture tube with shadow mask supporting members
US4524298A (en) * 1983-07-05 1985-06-18 North American Philips Consumer Electronics Corp. Color cathode ray tube incorporating improved thermal compensation type aperture mask supporting means
US4721879A (en) * 1983-09-30 1988-01-26 Zenith Electronics Corporation Tensed mask cathode ray tube
US5030154A (en) * 1983-09-30 1991-07-09 Zenith Electronics Corporation Method of mounting tensed CRT mask
US4593225A (en) * 1984-08-31 1986-06-03 Zenith Electronics Corporation Tension mask colar cathode ray tube
US4614892A (en) * 1984-08-31 1986-09-30 Zenith Electronics Corporation Tension mask mounting structure
US4659958A (en) * 1985-09-24 1987-04-21 Rca Corporation Support means for use with a low expansion color-selection electrode
US4721488A (en) * 1986-02-21 1988-01-26 Zenith Electronics Corporation Apparatus for tensing a shadow mask foil
US5066886A (en) * 1989-10-31 1991-11-19 Carpenter Technology Corporation Thermally responsive article, method of making same, and a device incorporataing said article
US5502350A (en) * 1993-07-05 1996-03-26 Hitachi Metals Ltd. Shadow mask support member having high strength and thermal deformation resistant low-expansion alloy plate and high expansion alloy plate and method of producing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334259A (en) * 1964-06-12 1967-08-01 Rca Corp Shadow mask mounting structure
US3449611A (en) * 1966-06-22 1969-06-10 Nat Video Corp Suspension system for color television tube mask
NL150614B (nl) * 1968-02-08 1976-08-16 Philips Nv Kleurselectie-elektrodesamenstel voor een kleurentelevisieweergeefbuis, alsmede ophangorgaan voor een kleurentelevisieweergeefbuis voorzien van een dergelijk kleurselectie-elektrodesamenstel.
US3454813A (en) * 1968-09-12 1969-07-08 Admiral Corp Mask-frame captivator

Also Published As

Publication number Publication date
US3898508A (en) 1975-08-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
48R Reference inserted (sect. 8/1949)
PLNP Patent lapsed through nonpayment of renewal fees