BE748376A - Masque d'ombre renforce pour tube image de television en couleurs - Google Patents

Masque d'ombre renforce pour tube image de television en couleurs

Info

Publication number
BE748376A
BE748376A BE748376DA BE748376A BE 748376 A BE748376 A BE 748376A BE 748376D A BE748376D A BE 748376DA BE 748376 A BE748376 A BE 748376A
Authority
BE
Belgium
Prior art keywords
reinforced
shadow mask
color television
television image
image tube
Prior art date
Application number
Other languages
English (en)
Inventor
M C Kirchner
Original Assignee
Northern Metal Products Inc
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 Northern Metal Products Inc filed Critical Northern Metal Products Inc
Publication of BE748376A publication Critical patent/BE748376A/fr

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
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
BE748376D 1969-04-02 1970-04-02 Masque d'ombre renforce pour tube image de television en couleurs BE748376A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82279269A 1969-04-02 1969-04-02

Publications (1)

Publication Number Publication Date
BE748376A true BE748376A (fr) 1970-09-16

Family

ID=25236989

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748376D BE748376A (fr) 1969-04-02 1970-04-02 Masque d'ombre renforce pour tube image de television en couleurs

Country Status (7)

Country Link
US (1) US3639799A (fr)
JP (1) JPS4923619B1 (fr)
BE (1) BE748376A (fr)
DE (1) DE1947433A1 (fr)
FR (1) FR2042025A5 (fr)
GB (1) GB1230891A (fr)
NL (1) NL7004423A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3862448A (en) * 1971-09-03 1975-01-21 Hitachi Ltd Colour picture tube including shadow mask having self-compensation function for thermal stress
US4100451A (en) * 1974-08-19 1978-07-11 Zenith Radio Corporation Face panel assembly for a color cathode ray tube
US3942064A (en) * 1974-11-14 1976-03-02 Westinghouse Electric Corporation Reinforcing ring structure for a shadow mask
DE2538087C2 (de) * 1975-08-27 1986-09-11 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Herstellen des Farbtripelpunktrasters des Bildschirms einer Farbfernsehröhre
DE2713765A1 (de) * 1977-03-29 1978-10-12 Licentia Gmbh Farbwahlmaskenanordnung fuer eine farbbildkathodenstrahlroehre
FR2420205A1 (fr) * 1978-03-13 1979-10-12 Videocolor Sa Tube a masque pour la television en couleurs
US4783614A (en) * 1986-10-28 1988-11-08 Zenith Electronics Corporation L-shaped support structure for tensioned shadow mask
GB2240659A (en) * 1990-01-31 1991-08-07 Samsung Electronic Devices Shadow mask assembly
KR920001571Y1 (ko) * 1989-11-02 1992-03-05 삼성전관 주식회사 음극선관용 섀도우마스크
US5189334A (en) * 1989-11-02 1993-02-23 Samsung Electronic Devices Co., Ltd. Cathode ray tube having shadow mask
US5416378A (en) * 1993-11-03 1995-05-16 Rca Thomson Licensing Corporation Color picture tube with iron-nickel alloy shadow mask

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897392A (en) * 1956-02-09 1959-07-28 Zenith Radio Corp Color television tube mask and frame assembly
US3351996A (en) * 1965-03-29 1967-11-14 Rauland Corp Method of making a rectangular-mask assembly for a shadow-mask type of color tube
NL6516386A (fr) * 1965-12-16 1967-06-19
US3376451A (en) * 1966-09-12 1968-04-02 Buckbee Mears Co Shadow mask and magnetic shield unitary construction for color tv picture tubes
US3479546A (en) * 1968-06-11 1969-11-18 Buckbee Mears Co Self-supporting shadow mask for colored tv picture tubes

Also Published As

Publication number Publication date
FR2042025A5 (fr) 1971-02-05
US3639799A (en) 1972-02-01
GB1230891A (fr) 1971-05-05
DE1947433A1 (de) 1970-10-29
NL7004423A (fr) 1970-10-06
JPS4923619B1 (fr) 1974-06-17

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