CA2001321C - Mask tube for display, notably for color television - Google Patents
Mask tube for display, notably for color television Download PDFInfo
- Publication number
- CA2001321C CA2001321C CA002001321A CA2001321A CA2001321C CA 2001321 C CA2001321 C CA 2001321C CA 002001321 A CA002001321 A CA 002001321A CA 2001321 A CA2001321 A CA 2001321A CA 2001321 C CA2001321 C CA 2001321C
- Authority
- CA
- Canada
- Prior art keywords
- heavy metal
- silicate
- mask
- metal compound
- screen
- 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.)
- Expired - Lifetime
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
-
- 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
- H01J2229/0777—Coatings
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8813912 | 1988-10-25 | ||
FR8813912A FR2638282B1 (fr) | 1988-10-25 | 1988-10-25 | Tube a masque pour la visualisation, notamment la television en couleurs |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2001321A1 CA2001321A1 (en) | 1990-04-25 |
CA2001321C true CA2001321C (en) | 2000-12-19 |
Family
ID=9371243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002001321A Expired - Lifetime CA2001321C (en) | 1988-10-25 | 1989-10-24 | Mask tube for display, notably for color television |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0366523B1 (ru) |
JP (1) | JPH02297841A (ru) |
KR (1) | KR0130199B1 (ru) |
CA (1) | CA2001321C (ru) |
DE (1) | DE68908338T2 (ru) |
ES (1) | ES2044179T3 (ru) |
FR (1) | FR2638282B1 (ru) |
PL (1) | PL161192B1 (ru) |
RU (1) | RU2035791C1 (ru) |
TN (1) | TNSN89115A1 (ru) |
TR (1) | TR25751A (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4118734A1 (de) * | 1991-06-07 | 1992-12-10 | Nokia Deutschland Gmbh | Schattenmaske fuer bildroehren |
US5451833A (en) * | 1993-10-28 | 1995-09-19 | Chunghwa Picture Tubes, Ltd. | Shadow mask damping for color CRT |
TW305051B (ru) | 1995-09-18 | 1997-05-11 | Hitachi Ltd | |
DE19654613C2 (de) * | 1996-12-20 | 2001-07-19 | Samsung Display Devices Co Ltd | Schattenmaske mit Dämmschicht und Verfahren zu ihrer Herstellung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3125075C2 (de) * | 1980-07-16 | 1987-01-15 | N.V. Philips' Gloeilampenfabrieken, Eindhoven | Farbbildröhre |
JPS6050845A (ja) * | 1983-08-31 | 1985-03-20 | Toshiba Corp | カラ−受像管の製造方法 |
NL8400806A (nl) * | 1984-03-14 | 1985-10-01 | Philips Nv | Kleurenbeeldbuis. |
JPS62281225A (ja) * | 1986-05-29 | 1987-12-07 | Mitsubishi Electric Corp | カラ−陰極線管の製造方法 |
JPS62281241A (ja) * | 1986-05-29 | 1987-12-07 | Mitsubishi Electric Corp | 陰極線管 |
JPS62283526A (ja) * | 1986-05-31 | 1987-12-09 | Mitsubishi Electric Corp | シヤドウマスク用電子反射被膜の形成方法 |
-
1988
- 1988-10-25 FR FR8813912A patent/FR2638282B1/fr not_active Expired - Lifetime
-
1989
- 1989-10-17 ES ES89402864T patent/ES2044179T3/es not_active Expired - Lifetime
- 1989-10-17 EP EP89402864A patent/EP0366523B1/fr not_active Expired - Lifetime
- 1989-10-17 DE DE89402864T patent/DE68908338T2/de not_active Expired - Lifetime
- 1989-10-23 KR KR1019890015179A patent/KR0130199B1/ko not_active IP Right Cessation
- 1989-10-23 TR TR89/0910A patent/TR25751A/xx unknown
- 1989-10-24 CA CA002001321A patent/CA2001321C/en not_active Expired - Lifetime
- 1989-10-24 RU SU894742256A patent/RU2035791C1/ru active
- 1989-10-24 PL PL1989281970A patent/PL161192B1/pl unknown
- 1989-10-25 JP JP1276188A patent/JPH02297841A/ja active Pending
- 1989-10-25 TN TNTNSN89115A patent/TNSN89115A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
EP0366523A1 (fr) | 1990-05-02 |
DE68908338T2 (de) | 1993-12-16 |
FR2638282A1 (fr) | 1990-04-27 |
KR900007033A (ko) | 1990-05-09 |
JPH02297841A (ja) | 1990-12-10 |
KR0130199B1 (ko) | 1998-04-07 |
EP0366523B1 (fr) | 1993-08-11 |
PL161192B1 (pl) | 1993-05-31 |
CA2001321A1 (en) | 1990-04-25 |
TR25751A (tr) | 1993-07-26 |
FR2638282B1 (fr) | 1996-04-05 |
RU2035791C1 (ru) | 1995-05-20 |
ES2044179T3 (es) | 1994-01-01 |
TNSN89115A1 (fr) | 1991-02-04 |
DE68908338D1 (de) | 1993-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |