BE782580A - PERFORATED COVERS FOR COLORED KINESCOPES - Google Patents

PERFORATED COVERS FOR COLORED KINESCOPES

Info

Publication number
BE782580A
BE782580A BE782580A BE782580A BE782580A BE 782580 A BE782580 A BE 782580A BE 782580 A BE782580 A BE 782580A BE 782580 A BE782580 A BE 782580A BE 782580 A BE782580 A BE 782580A
Authority
BE
Belgium
Prior art keywords
kinescopes
colored
perforated covers
perforated
covers
Prior art date
Application number
BE782580A
Other languages
French (fr)
Inventor
M Brunelli
Original Assignee
Ergon Spa
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 Ergon Spa filed Critical Ergon Spa
Publication of BE782580A publication Critical patent/BE782580A/en

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
    • H01J2229/0716—Mounting arrangements of aperture plate to frame or vessel
    • 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
BE782580A 1971-04-28 1972-04-24 PERFORATED COVERS FOR COLORED KINESCOPES BE782580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5001471 1971-04-28

Publications (1)

Publication Number Publication Date
BE782580A true BE782580A (en) 1972-08-16

Family

ID=11272076

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782580A BE782580A (en) 1971-04-28 1972-04-24 PERFORATED COVERS FOR COLORED KINESCOPES

Country Status (4)

Country Link
BE (1) BE782580A (en)
DE (1) DE2220229A1 (en)
FR (1) FR2134436B1 (en)
NL (1) NL165327C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7315905A (en) * 1973-11-21 1975-05-23 Philips Nv ELECTRON BEAM TUBE FOR DISPLAYING COLORED IMAGES.
JPS5730745Y2 (en) * 1975-10-16 1982-07-06
DE2713765A1 (en) * 1977-03-29 1978-10-12 Licentia Gmbh Colour selection mask and frame for CRT - has volume of thin walled mask related to volume of thick walled frame by empirical formula for good thermal characteristics
FI71211C (en) * 1977-06-22 1986-11-24 Hitachi Ltd HAZARDOUS FOER EN SKUGGMASK I ETT FAERGKATODSTRAOLERER
US4146816A (en) * 1977-07-08 1979-03-27 Rca Corporation Cathode-ray tube with a corrugated mask having a corrugated hinging skirt
US4327307A (en) * 1979-03-19 1982-04-27 North American Philips Consumer Electronics Corp. Shadow mask for color cathode ray tube
DE3115799C2 (en) * 1981-04-18 1985-05-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Color selection electrode for color television tubes and process for their manufacture
US4593224A (en) * 1983-09-30 1986-06-03 Zenith Electronics Corporation Tension mask cathode ray tube
DE3919674A1 (en) * 1989-06-16 1990-12-20 Nokia Unterhaltungselektronik MASK-FRAME COMBINATION FOR A COLOR PIPE
US5218265A (en) * 1989-06-16 1993-06-08 Nokia (Deutschland) Gmbh Combined mask-frame with double spot welds
US6703565B1 (en) 1996-09-06 2004-03-09 Matsushita Electric Industrial Co., Ltd. Printed wiring board
EP0858094B1 (en) * 1997-01-30 2002-04-17 Matsushita Display Devices (Germany) GmbH Color picture tube with a maskframe assembly
TW367519B (en) * 1997-05-27 1999-08-21 Matsushita Electric Ind Co Ltd Shielding plate body, shielding plate and color picture tube
JP3482872B2 (en) 1998-05-15 2004-01-06 松下電器産業株式会社 Color cathode ray tube
SG86345A1 (en) 1998-05-14 2002-02-19 Matsushita Electric Ind Co Ltd Circuit board and method of manufacturing the same
US6565954B2 (en) 1998-05-14 2003-05-20 Matsushita Electric Industrial Co., Ltd. Circuit board and method of manufacturing the same
JP2000011911A (en) 1998-06-26 2000-01-14 Hitachi Ltd Color cathode-ray tube having shadow mask
US6518514B2 (en) 2000-08-21 2003-02-11 Matsushita Electric Industrial Co., Ltd. Circuit board and production of the same

Also Published As

Publication number Publication date
NL165327C (en) 1981-03-16
FR2134436B1 (en) 1975-06-20
NL165327B (en) 1980-10-15
NL7205544A (en) 1972-10-31
FR2134436A1 (en) 1972-12-08
DE2220229A1 (en) 1972-11-02

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