DE4114606A1 - Kathodenstrahlroehre mit schirmtraeger-platte mit verbessertem 16:9 seitenverhaeltnis - Google Patents

Kathodenstrahlroehre mit schirmtraeger-platte mit verbessertem 16:9 seitenverhaeltnis

Info

Publication number
DE4114606A1
DE4114606A1 DE4114606A DE4114606A DE4114606A1 DE 4114606 A1 DE4114606 A1 DE 4114606A1 DE 4114606 A DE4114606 A DE 4114606A DE 4114606 A DE4114606 A DE 4114606A DE 4114606 A1 DE4114606 A1 DE 4114606A1
Authority
DE
Germany
Prior art keywords
radius
sides
curvature
long sides
ratio
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.)
Ceased
Application number
DE4114606A
Other languages
German (de)
English (en)
Inventor
Alfredo Maresca
Paolo Spina
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.)
Videocolor SA
Videocolor SpA
Original Assignee
Videocolor SA
Videocolor 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 Videocolor SA, Videocolor SpA filed Critical Videocolor SA
Publication of DE4114606A1 publication Critical patent/DE4114606A1/de
Ceased 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/86—Vessels and containers
    • H01J2229/8613—Faceplates
    • H01J2229/8616—Faceplates characterised by shape
    • H01J2229/862—Parameterised shape, e.g. expression, relationship or equation

Landscapes

  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Gas-Filled Discharge Tubes (AREA)
DE4114606A 1990-05-11 1991-05-04 Kathodenstrahlroehre mit schirmtraeger-platte mit verbessertem 16:9 seitenverhaeltnis Ceased DE4114606A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20271A IT1239972B (it) 1990-05-11 1990-05-11 Tubo a raggi catodici avente un pannello a lastra frontale perfezionato, con rapporto larghezza/altezza di 16/9"

Publications (1)

Publication Number Publication Date
DE4114606A1 true DE4114606A1 (de) 1991-11-21

Family

ID=11165319

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4114606A Ceased DE4114606A1 (de) 1990-05-11 1991-05-04 Kathodenstrahlroehre mit schirmtraeger-platte mit verbessertem 16:9 seitenverhaeltnis
DE9116705U Expired - Lifetime DE9116705U1 (de) 1990-05-11 1991-05-04 Kathodenstrahlröhre mit Schirmträger-Platte mit verbessertem 16:9 Seitenverhältnis

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE9116705U Expired - Lifetime DE9116705U1 (de) 1990-05-11 1991-05-04 Kathodenstrahlröhre mit Schirmträger-Platte mit verbessertem 16:9 Seitenverhältnis

Country Status (12)

Country Link
JP (1) JP2611885B2 (cs)
KR (1) KR940010952B1 (cs)
CN (1) CN1018968B (cs)
CA (1) CA2039822C (cs)
CS (1) CS128391A2 (cs)
CZ (1) CZ544U1 (cs)
DE (2) DE4114606A1 (cs)
FR (1) FR2662021B1 (cs)
GB (1) GB2243945B (cs)
IT (1) IT1239972B (cs)
PL (1) PL164198B1 (cs)
TR (1) TR25115A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1079412A3 (de) * 1999-08-21 2002-11-27 Schott Glas Fernsehröhre
DE19717170B4 (de) * 1996-04-25 2008-11-27 Thomson Consumer Electronics, Inc., Indianapolis Farbbildröhren-Schirmträgerscheibe

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319280A (en) * 1991-05-06 1994-06-07 U.S. Philips Corporation Color picture tube with reduced raster distortion and flat appearing display window
TW341711B (en) * 1996-03-06 1998-10-01 Toshiba Co Ltd Cathode ray tube and method for manufacturing the same
EP0905742A1 (en) * 1997-03-14 1999-03-31 Kabushiki Kaisha Toshiba Color cathode ray tube

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109855A1 (de) * 1990-03-30 1991-10-02 Videocolor Spa Kathodenstrahlroehre mit verbessertem schirmtraeger mit einem seitenverhaeltnis von 16 x 9

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146913A (en) * 1974-10-18 1976-04-22 Matsushita Electric Industrial Co Ltd Jikikirokusaiseisochi
US4483452A (en) * 1981-12-07 1984-11-20 Corning Glass Works Television bulb
NL8304181A (nl) * 1983-12-06 1985-07-01 Philips Nv Kleurenbeeldbuis.
JPH01155787A (ja) * 1987-12-14 1989-06-19 Hitachi Ltd テレビ信号受像装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109855A1 (de) * 1990-03-30 1991-10-02 Videocolor Spa Kathodenstrahlroehre mit verbessertem schirmtraeger mit einem seitenverhaeltnis von 16 x 9

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Abstract zur JP 63-250 044 (A) *
Abstract zur JP 63-250 046 (A) *
Funkschau, Heft 25, Dez. 89, S. 51-53 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19717170B4 (de) * 1996-04-25 2008-11-27 Thomson Consumer Electronics, Inc., Indianapolis Farbbildröhren-Schirmträgerscheibe
EP1079412A3 (de) * 1999-08-21 2002-11-27 Schott Glas Fernsehröhre
US6570316B1 (en) 1999-08-21 2003-05-27 Schott Glas Television tube having substantially linear edges

Also Published As

Publication number Publication date
FR2662021A1 (fr) 1991-11-15
PL164198B1 (pl) 1994-06-30
GB9108839D0 (en) 1991-06-12
GB2243945A (en) 1991-11-13
PL290205A1 (en) 1992-01-13
JPH04229534A (ja) 1992-08-19
IT9020271A0 (it) 1990-05-11
TR25115A (tr) 1992-11-01
CS128391A2 (en) 1991-12-17
IT9020271A1 (it) 1991-11-11
JP2611885B2 (ja) 1997-05-21
KR910020789A (ko) 1991-12-20
DE9116705U1 (de) 1993-09-02
GB2243945B (en) 1994-05-11
CN1018968B (zh) 1992-11-04
FR2662021B1 (fr) 1993-12-10
CA2039822A1 (en) 1991-11-12
IT1239972B (it) 1993-11-27
KR940010952B1 (ko) 1994-11-19
CZ544U1 (cs) 1993-08-25
CN1056601A (zh) 1991-11-27
CA2039822C (en) 2001-11-20

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection