DD295478A5 - Farbbildroehre - Google Patents

Farbbildroehre Download PDF

Info

Publication number: DD295478A5
Authority: DD; German Democratic Republic
Prior art keywords: plate; welded; frame; spring; mask
Prior art date: 1989-07-21

Application number

DD90342905A

Other languages

German (de)

English (en)

Inventor

Frank R Ragland Jr

Original Assignee

��@��@��k��Kk��

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.)

1989-07-21

Filing date

1990-07-19

Publication date

1991-10-31

1990-07-19 Application filed by ��@��@��k��Kk�� filed Critical ��@��@��k��Kk��

1991-10-31 Publication of DD295478A5 publication Critical patent/DD295478A5/de

Links

239000011521 glass Substances 0.000 claims description 36
230000002093 peripheral effect Effects 0.000 claims description 5
238000006073 displacement reaction Methods 0.000 abstract description 2
239000000725 suspension Substances 0.000 abstract 2
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
238000010894 electron beam technology Methods 0.000 description 3
239000000463 material Substances 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 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
- H01J29/02—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
- 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

Landscapes

Electrodes For Cathode-Ray Tubes (AREA)

DD90342905A 1989-07-21 1990-07-19 Farbbildroehre DD295478A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/383,396 US4950941A (en)	1989-07-21	1989-07-21	Color picture tube having improved shadow mask-frame assembly support

Publications (1)

Publication Number	Publication Date
DD295478A5 true DD295478A5 (de)	1991-10-31

Family

ID=23512943

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD90342905A DD295478A5 (de)	1989-07-21	1990-07-19	Farbbildroehre

Country Status (10)

Country	Link
US (1)	US4950941A (fr)
JP (1)	JP2532296B2 (fr)
KR (1)	KR930008826B1 (fr)
CN (1)	CN1023041C (fr)
CA (1)	CA2018530C (fr)
DD (1)	DD295478A5 (fr)
DE (1)	DE4023177C2 (fr)
GB (1)	GB2235573B (fr)
IT (1)	IT1243674B (fr)
TR (1)	TR24705A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR940002602Y1 (ko) *	1991-11-22	1994-04-21	삼성전관 주식회사	마스크프레임 지지체
TW341378U (en) *	1993-09-21	1998-09-21	Thomson Consumer Electronics	Color picture tube having improved shadow mask-frame assembly support means
ITMI20040302A1 (it) *	2004-02-23	2004-05-20	Videocolor Spa	Mezzi di supporto dell'insieme quadro-maschera per tubi a raggi catodici

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL6709114A (fr) *	1967-06-30	1968-12-31
US4317064A (en) *	1979-10-15	1982-02-23	Zenith Radio Corporation	Shadow mask suspension system
JPH0797482B2 (ja) *	1985-03-29	1995-10-18	株式会社東芝	カラ−受像管
JPH0815055B2 (ja) *	1985-06-27	1996-02-14	株式会社東芝	カラ−受像管
JPS6343242A (ja) *	1986-08-06	1988-02-24	Nec Corp	カラ−受像管
JP2592826B2 (ja) *	1987-03-06	1997-03-19	株式会社東芝	カラー受像管
US4827180A (en) *	1986-11-20	1989-05-02	Kabushiki Kaisha Toshiba	Color picture tube with support members for the mask frame
KR900004258B1 (ko) *	1987-01-27	1990-06-18	가부시끼가이샤 도시바	칼라수상관

1989
- 1989-07-21 US US07/383,396 patent/US4950941A/en not_active Expired - Lifetime
1990
- 1990-06-07 CA CA002018530A patent/CA2018530C/fr not_active Expired - Lifetime
- 1990-07-17 GB GB9015739A patent/GB2235573B/en not_active Expired - Fee Related
- 1990-07-17 TR TR90/0682A patent/TR24705A/xx unknown
- 1990-07-19 DD DD90342905A patent/DD295478A5/de not_active IP Right Cessation
- 1990-07-19 IT IT02098590A patent/IT1243674B/it active IP Right Grant
- 1990-07-19 JP JP2192818A patent/JP2532296B2/ja not_active Expired - Fee Related
- 1990-07-20 CN CN90104846A patent/CN1023041C/zh not_active Expired - Lifetime
- 1990-07-20 DE DE4023177A patent/DE4023177C2/de not_active Expired - Fee Related
- 1990-07-21 KR KR1019900011107A patent/KR930008826B1/ko not_active Expired - Lifetime

Also Published As

Publication number	Publication date
KR910003734A (ko)	1991-02-28
GB2235573B (en)	1993-10-20
JP2532296B2 (ja)	1996-09-11
IT9020985A1 (it)	1992-01-19
GB9015739D0 (en)	1990-09-05
CA2018530A1 (fr)	1991-01-21
US4950941A (en)	1990-08-21
CA2018530C (fr)	1993-10-12
KR930008826B1 (ko)	1993-09-15
CN1023041C (zh)	1993-12-08
JPH0364833A (ja)	1991-03-20
TR24705A (tr)	1992-03-01
IT9020985A0 (it)	1990-07-19
IT1243674B (it)	1994-06-21
GB2235573A (en)	1991-03-06
DE4023177C2 (de)	1995-03-09
DE4023177A1 (de)	1991-01-31
CN1048949A (zh)	1991-01-30

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Legal Events

Date	Code	Title	Description
2000-06-08	ENJ	Ceased due to non-payment of renewal fee