EP1052673A3 - Fernsehtrichter mit abschnittsweise rechteckiger Parabel - Google Patents
Fernsehtrichter mit abschnittsweise rechteckiger Parabel Download PDFInfo
- Publication number
- EP1052673A3 EP1052673A3 EP00109772A EP00109772A EP1052673A3 EP 1052673 A3 EP1052673 A3 EP 1052673A3 EP 00109772 A EP00109772 A EP 00109772A EP 00109772 A EP00109772 A EP 00109772A EP 1052673 A3 EP1052673 A3 EP 1052673A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- funnel
- electron beam
- area
- coil
- energy
- 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.)
- Withdrawn
Links
- 238000010894 electron beam technology Methods 0.000 abstract 5
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 230000005672 electromagnetic field Effects 0.000 abstract 1
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
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/86—Vessels and containers
- H01J2229/8603—Neck or cone portions of the CRT vessel
- H01J2229/8606—Neck or cone portions of the CRT vessel characterised by the shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/87—Means for avoiding vessel implosion
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Details Of Television Scanning (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19922225A DE19922225C1 (de) | 1999-05-14 | 1999-05-14 | Fernsehtrichter mit abschnittsweise rechteckiger Parabel |
DE19922225 | 1999-05-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1052673A2 EP1052673A2 (de) | 2000-11-15 |
EP1052673A3 true EP1052673A3 (de) | 2003-10-15 |
Family
ID=7908054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00109772A Withdrawn EP1052673A3 (de) | 1999-05-14 | 2000-05-09 | Fernsehtrichter mit abschnittsweise rechteckiger Parabel |
Country Status (4)
Country | Link |
---|---|
US (1) | US6353284B1 (de) |
EP (1) | EP1052673A3 (de) |
JP (1) | JP2000348644A (de) |
DE (1) | DE19922225C1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6720727B1 (en) * | 1999-06-25 | 2004-04-13 | Samsung Sdi Co., Ltd. | Cathode ray tube having deflection power reducing shape |
DE10228679B4 (de) * | 2002-06-27 | 2006-08-03 | Schott Ag | Trichter für Kathodenstrahlröhren |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3731129A (en) * | 1969-11-04 | 1973-05-01 | Tokyo Shibaura Electric Co | Rectangular color tube with funnel section changing from rectangular to circular |
EP0813224A2 (de) * | 1996-05-14 | 1997-12-17 | Kabushiki Kaisha Toshiba | Ablenkjoch enthaltende Kathodenstrahlröhre mit verbesserter Trichterformgebung |
WO1998007174A1 (en) * | 1996-08-13 | 1998-02-19 | Thomson Consumer Electronics, Inc. | Color picture tube having improved funnel |
JPH10144238A (ja) * | 1996-11-12 | 1998-05-29 | Toshiba Corp | 陰極線管およびその製造方法 |
EP0886297A2 (de) * | 1997-06-20 | 1998-12-23 | Kabushiki Kaisha Toshiba | Kathodenstrahlröhre |
EP0987734A1 (de) * | 1998-09-19 | 2000-03-22 | Samsung Display Devices Co., Ltd. | Kathodenstrahlröhre |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3737191B2 (ja) * | 1996-04-26 | 2006-01-18 | 株式会社東芝 | 陰極線管用偏向ヨークおよび陰極線管装置 |
-
1999
- 1999-05-14 DE DE19922225A patent/DE19922225C1/de not_active Expired - Fee Related
-
2000
- 2000-05-09 EP EP00109772A patent/EP1052673A3/de not_active Withdrawn
- 2000-05-12 JP JP2000139697A patent/JP2000348644A/ja active Pending
- 2000-05-12 US US09/569,288 patent/US6353284B1/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3731129A (en) * | 1969-11-04 | 1973-05-01 | Tokyo Shibaura Electric Co | Rectangular color tube with funnel section changing from rectangular to circular |
EP0813224A2 (de) * | 1996-05-14 | 1997-12-17 | Kabushiki Kaisha Toshiba | Ablenkjoch enthaltende Kathodenstrahlröhre mit verbesserter Trichterformgebung |
WO1998007174A1 (en) * | 1996-08-13 | 1998-02-19 | Thomson Consumer Electronics, Inc. | Color picture tube having improved funnel |
JPH10144238A (ja) * | 1996-11-12 | 1998-05-29 | Toshiba Corp | 陰極線管およびその製造方法 |
EP0886297A2 (de) * | 1997-06-20 | 1998-12-23 | Kabushiki Kaisha Toshiba | Kathodenstrahlröhre |
EP0987734A1 (de) * | 1998-09-19 | 2000-03-22 | Samsung Display Devices Co., Ltd. | Kathodenstrahlröhre |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10 31 August 1998 (1998-08-31) * |
Also Published As
Publication number | Publication date |
---|---|
EP1052673A2 (de) | 2000-11-15 |
DE19922225C1 (de) | 2000-11-02 |
JP2000348644A (ja) | 2000-12-15 |
US6353284B1 (en) | 2002-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20000509 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SCHOTT AG |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RTI1 | Title (correction) |
Free format text: FUNNEL FOR TELEVISION WITH RECTANGULAR SECTION CONE PORTION |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20060516 |