EP0180040A3 - Colour display tube - Google Patents

Colour display tube Download PDF

Info

Publication number
EP0180040A3
EP0180040A3 EP85112262A EP85112262A EP0180040A3 EP 0180040 A3 EP0180040 A3 EP 0180040A3 EP 85112262 A EP85112262 A EP 85112262A EP 85112262 A EP85112262 A EP 85112262A EP 0180040 A3 EP0180040 A3 EP 0180040A3
Authority
EP
European Patent Office
Prior art keywords
display tube
colour display
colour
tube
display
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.)
Granted
Application number
EP85112262A
Other languages
German (de)
Other versions
EP0180040B1 (en
EP0180040A2 (en
Inventor
Otto Brunn
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.)
Nokia Deutschland GmbH
Original Assignee
Standard Elektrik Lorenz AG
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 Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Publication of EP0180040A2 publication Critical patent/EP0180040A2/en
Publication of EP0180040A3 publication Critical patent/EP0180040A3/en
Application granted granted Critical
Publication of EP0180040B1 publication Critical patent/EP0180040B1/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
EP85112262A 1984-09-29 1985-09-27 Colour display tube Expired EP0180040B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3435891 1984-09-29
DE19843435891 DE3435891A1 (en) 1984-09-29 1984-09-29 COLORED PIPES

Publications (3)

Publication Number Publication Date
EP0180040A2 EP0180040A2 (en) 1986-05-07
EP0180040A3 true EP0180040A3 (en) 1986-07-30
EP0180040B1 EP0180040B1 (en) 1988-09-07

Family

ID=6246753

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85112262A Expired EP0180040B1 (en) 1984-09-29 1985-09-27 Colour display tube

Country Status (5)

Country Link
US (1) US4663561A (en)
EP (1) EP0180040B1 (en)
JP (1) JPS6185756A (en)
CA (1) CA1222278A (en)
DE (2) DE3435891A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8702993A (en) * 1987-12-11 1989-07-03 Philips Nv COLOR IMAGE TUBE.
NL8800883A (en) * 1988-04-07 1988-06-01 Philips Nv COLOR IMAGE TUBE AND METHOD FOR MAKING SUCH A COLOR IMAGE TUBE.
NL8801944A (en) * 1988-08-04 1990-03-01 Philips Nv METHOD FOR MANUFACTURING A COLOR IMAGE TUBE
TW341378U (en) * 1993-09-21 1998-09-21 Thomson Consumer Electronics Color picture tube having improved shadow mask-frame assembly support means
US6265818B1 (en) 1994-09-02 2001-07-24 Philips Electronics North America Corporation Stiffened support springs and CRT incorporating same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2081001A (en) * 1980-07-21 1982-02-10 Philips Nv Colour display tube
GB2097996A (en) * 1981-05-04 1982-11-10 Philips Nv Shadow mask support arrangement for a colour display tube
US4467242A (en) * 1982-10-18 1984-08-21 Rca Corporation Color selection electrode mounting structure having an off-set washer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154038A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Shadow mask retaining frame body
JPS58111242A (en) * 1981-12-25 1983-07-02 Hitachi Ltd Shadow-mask supporting spring
US4439709A (en) * 1982-04-29 1984-03-27 Rca Corporation Color picture tube having improved temperature compensating support for a mask-frame assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2081001A (en) * 1980-07-21 1982-02-10 Philips Nv Colour display tube
GB2097996A (en) * 1981-05-04 1982-11-10 Philips Nv Shadow mask support arrangement for a colour display tube
US4467242A (en) * 1982-10-18 1984-08-21 Rca Corporation Color selection electrode mounting structure having an off-set washer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, Band 7, Nr. 218 (E-200) [1363], 28. September 1983; & JP - A - 58 111 242 (HITACHI SEISAKUSHO K.K.) 02-07-1983 *

Also Published As

Publication number Publication date
US4663561A (en) 1987-05-05
DE3435891A1 (en) 1986-04-10
CA1222278A (en) 1987-05-26
DE3564888D1 (en) 1988-10-13
JPS6185756A (en) 1986-05-01
EP0180040B1 (en) 1988-09-07
EP0180040A2 (en) 1986-05-07
JPH0219578B2 (en) 1990-05-02

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