CA997819A - Cathode ray tube having a conductive metallic coating therein - Google Patents
Cathode ray tube having a conductive metallic coating thereinInfo
- Publication number
- CA997819A CA997819A CA175,435A CA175435A CA997819A CA 997819 A CA997819 A CA 997819A CA 175435 A CA175435 A CA 175435A CA 997819 A CA997819 A CA 997819A
- Authority
- CA
- Canada
- Prior art keywords
- ray tube
- cathode ray
- metallic coating
- conductive metallic
- conductive
- 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
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
- H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
-
- 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
- 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
- H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
- H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/88—Coatings
- H01J2229/882—Coatings having particular electrical resistive or conductive properties
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26329772A | 1972-07-15 | 1972-07-15 | |
US00393931A US3802757A (en) | 1972-07-15 | 1973-09-04 | Method of fabricating a cathode ray tube having a conductive metallic coating therein |
Publications (1)
Publication Number | Publication Date |
---|---|
CA997819A true CA997819A (en) | 1976-09-28 |
Family
ID=26949760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA175,435A Expired CA997819A (en) | 1972-07-15 | 1973-07-03 | Cathode ray tube having a conductive metallic coating therein |
Country Status (4)
Country | Link |
---|---|
US (2) | US3792300A (en) |
BE (1) | BE802367A (en) |
CA (1) | CA997819A (en) |
DE (1) | DE2333796A1 (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3848154A (en) * | 1973-12-13 | 1974-11-12 | Gte Sylvania Inc | Cathode ray tube antenna getter structure comprising permanent phase transformation bimetallic material |
IT1006453B (en) * | 1974-04-16 | 1976-09-30 | Getters Spa | IMPROVED GETTER DEVICE |
US3979633A (en) * | 1974-09-25 | 1976-09-07 | Gte Sylvania Incorporated | Directional getter attached to multi-apertured member |
US4220893A (en) * | 1976-07-26 | 1980-09-02 | Zenith Radio Corporation | Electrically resistive arc suppressor shadowing getter flash |
US4232248A (en) * | 1978-10-30 | 1980-11-04 | Rca Corporation | Internal metal stripe on conductive layer |
JPS5630240A (en) * | 1979-08-22 | 1981-03-26 | Hitachi Ltd | Color picture tube |
JPS5645553A (en) * | 1979-09-21 | 1981-04-25 | Hitachi Ltd | Color picture tube |
US4638213A (en) * | 1980-10-08 | 1987-01-20 | Rca Corporation | CRT with internal contact stripe or patch and method of making said stripe or patch |
US4416642A (en) * | 1981-07-28 | 1983-11-22 | Rca Corporation | Method for preventing blocked apertures in a cathode ray tube caused by charged particles |
US4398897A (en) * | 1981-07-28 | 1983-08-16 | Rca Corporation | Method of processing a cathode-ray tube for eliminating blocked apertures caused by charged particles |
US4431939A (en) * | 1981-07-28 | 1984-02-14 | Rca Corporation | Structure and method for eliminating blocked apertures caused by charged particles |
JPH0738295B2 (en) * | 1983-08-16 | 1995-04-26 | 株式会社東芝 | Color picture tube |
JPS6072143A (en) * | 1983-09-28 | 1985-04-24 | Toshiba Corp | Color picture tube |
US4602187A (en) * | 1984-06-28 | 1986-07-22 | North American Philips Consumer Electronics Corp. | Color CRT with composite arc suppression structure |
US4622490A (en) * | 1985-02-28 | 1986-11-11 | Rca Corporation | Cathode-ray tube with an internal magnetic shield |
JP2515278B2 (en) * | 1985-03-18 | 1996-07-10 | 株式会社東芝 | Electron tube |
US4712041A (en) * | 1985-08-20 | 1987-12-08 | Zenith Electronics Corporation | Color CRT tension mask support assembly with a glass frame |
US4686416A (en) * | 1986-02-21 | 1987-08-11 | Zenith Electronics Corporation | Color CRT front assembly with tension mask support |
IT1237948B (en) * | 1990-01-05 | 1993-06-19 | Getters Spa | GETTER DEVICE AND GETTERING SET FOR A CATHODIC TIBO |
KR930008616B1 (en) * | 1990-06-25 | 1993-09-10 | 삼성전관 주식회사 | Manufacturing method of color braun tube |
US5541474A (en) * | 1994-11-22 | 1996-07-30 | Thomson Consumer Electronics, Inc. | Getter spring assembly for a color cathode-ray tube |
US6211628B1 (en) | 1997-08-02 | 2001-04-03 | Corning Incorporated | System for controlling the position of an electron beam in a cathode ray tube and method thereof |
US6686686B1 (en) * | 1999-10-21 | 2004-02-03 | Sarnoff Corporation | Bi-potential electrode space-saving cathode ray tube |
US6546752B2 (en) * | 1999-12-02 | 2003-04-15 | Fiberstars Incorporated | Method of making optical coupling device |
JP2004515886A (en) * | 2000-12-04 | 2004-05-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Manufacturing method of cathode ray tube |
JP3509778B2 (en) * | 2001-06-01 | 2004-03-22 | ソニー株式会社 | Cathode ray tube and method of manufacturing cathode ray tube |
US7105995B2 (en) * | 2003-09-17 | 2006-09-12 | Lg.Philips Display Co., Ltd. | Color cathode ray tube |
US20070200505A1 (en) * | 2005-12-27 | 2007-08-30 | Ju Gao | Projection light source and methods of manufacture |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2093699A (en) * | 1932-03-08 | 1937-09-21 | Farnsworth Television Inc | Cathode ray tube |
US2582822A (en) * | 1948-12-04 | 1952-01-15 | Rca Corp | Cathode-ray tube with aluminized screen |
US3279941A (en) * | 1963-02-14 | 1966-10-18 | Corning Glass Works | Method of forming a moisture-collecting coating of porous glass |
US3432712A (en) * | 1966-11-17 | 1969-03-11 | Sylvania Electric Prod | Cathode ray tube having a perforated electrode for releasing a selected gas sorbed therein |
US3552818A (en) * | 1966-11-17 | 1971-01-05 | Sylvania Electric Prod | Method for processing a cathode ray tube having improved life |
US3621318A (en) * | 1970-04-27 | 1971-11-16 | Admiral Corp | Color television picture tube with metallic film coating on funnel portion |
US3768884A (en) * | 1970-05-04 | 1973-10-30 | Getters Spa | Gettering |
-
1972
- 1972-06-15 US US00263297A patent/US3792300A/en not_active Expired - Lifetime
-
1973
- 1973-07-03 DE DE19732333796 patent/DE2333796A1/en not_active Ceased
- 1973-07-03 CA CA175,435A patent/CA997819A/en not_active Expired
- 1973-07-16 BE BE2052917A patent/BE802367A/en unknown
- 1973-09-04 US US00393931A patent/US3802757A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2333796A1 (en) | 1974-01-24 |
US3802757A (en) | 1974-04-09 |
BE802367A (en) | 1974-01-16 |
US3792300A (en) | 1974-02-12 |
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