IT1071699B - Tubo a raggi catodici presentante un rivestimento interno conduttivo con assorbimento ridotto nei confronti dei gas - Google Patents
Tubo a raggi catodici presentante un rivestimento interno conduttivo con assorbimento ridotto nei confronti dei gasInfo
- Publication number
- IT1071699B IT1071699B IT27469/76A IT2746976A IT1071699B IT 1071699 B IT1071699 B IT 1071699B IT 27469/76 A IT27469/76 A IT 27469/76A IT 2746976 A IT2746976 A IT 2746976A IT 1071699 B IT1071699 B IT 1071699B
- Authority
- IT
- Italy
- Prior art keywords
- cathode tube
- internal coating
- reduced absorption
- against gases
- absorption against
- Prior art date
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
- H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/615,681 US4041347A (en) | 1975-09-22 | 1975-09-22 | Cathode-ray tube having conductive internal coating exhibiting reduced gas absorption |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1071699B true IT1071699B (it) | 1985-04-10 |
Family
ID=24466408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27469/76A IT1071699B (it) | 1975-09-22 | 1976-09-21 | Tubo a raggi catodici presentante un rivestimento interno conduttivo con assorbimento ridotto nei confronti dei gas |
Country Status (8)
Country | Link |
---|---|
US (1) | US4041347A (it) |
JP (1) | JPS5252362A (it) |
BE (1) | BE846408A (it) |
CA (1) | CA1073657A (it) |
DE (1) | DE2642673A1 (it) |
FR (1) | FR2325180A1 (it) |
GB (1) | GB1553994A (it) |
IT (1) | IT1071699B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7605988A (nl) * | 1976-06-03 | 1977-12-06 | Philips Nv | Beeldweergeefbuis met inwendige weerstandslaag. |
JPS5270978A (en) * | 1976-07-27 | 1977-06-13 | Asahi Glass Co Ltd | Removal or nitrogen oxides |
US4196227A (en) * | 1978-04-20 | 1980-04-01 | Wagner Electric Corporation | Method of forming carbon anodes in multidigit fluorescent display devices |
US4163919A (en) * | 1978-05-08 | 1979-08-07 | Gte Sylvania Incorporated | Cathode ray tube internal resistive coating and method of manufacture |
JPS5641655A (en) * | 1979-09-14 | 1981-04-18 | Hitachi Powdered Metals Co Ltd | Preparation of coating for cathode ray tube |
JPS5750753A (en) * | 1980-09-12 | 1982-03-25 | Hitachi Ltd | Color picture tube |
US4425377A (en) | 1981-07-22 | 1984-01-10 | Rca Corporation | Method of making a cathode-ray tube having a conductive internal coating exhibiting reduced arcing current |
JPH0436046Y2 (it) * | 1984-09-29 | 1992-08-26 | ||
US4707426A (en) * | 1986-02-04 | 1987-11-17 | Sony Corporation | Radiation exposure method of manufacturing a color cathode ray tube having light absorptive areas |
NL8602717A (nl) * | 1986-10-29 | 1988-05-16 | Philips Nv | Werkwijze voor het vervaardigen van een electronenstraalbuis en aldus vervaardigde electronenstraalbuis. |
KR950000047Y1 (ko) * | 1990-08-30 | 1995-01-07 | 주식회사 금성사 | 코일형상의 고저항체를 가지는 음극선관 |
KR930007123B1 (ko) * | 1991-04-15 | 1993-07-30 | 주식회사 금성사 | 음극선관의 내장흑연 도포방법 |
JP3402743B2 (ja) * | 1994-04-06 | 2003-05-06 | 日立粉末冶金株式会社 | ブラウン管内装用塗料 |
US5536386A (en) * | 1995-02-10 | 1996-07-16 | Macdermid, Incorporated | Process for preparing a non-conductive substrate for electroplating |
KR100349902B1 (ko) * | 1996-02-28 | 2002-12-26 | 삼성에스디아이 주식회사 | 음극선관 |
US5674372A (en) * | 1996-09-24 | 1997-10-07 | Mac Dermid, Incorporated | Process for preparing a non-conductive substrate for electroplating |
KR100213774B1 (ko) * | 1996-11-26 | 1999-08-02 | 구자홍 | 칼라음극선관의 내장도료 |
IL121896A0 (en) * | 1997-10-07 | 1998-03-10 | P G Kermol Conductive Ceramics | Electro conductive ceramic composition |
JP3578971B2 (ja) | 2000-05-17 | 2004-10-20 | 日立粉末冶金株式会社 | 陰極線管用内装塗料 |
KR20020076377A (ko) * | 2001-03-28 | 2002-10-11 | 엠켓 주식회사 | 음극선관 내장용 도전 재료 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1163501B (de) * | 1958-05-24 | 1964-02-20 | Philips Patentverwaltung | Graphitsuspension zur Verwendung als leitende Innenueberzuege in Elektronenstrahlroehren |
US3552992A (en) * | 1967-11-29 | 1971-01-05 | Du Pont | Frosted coatings for glass |
US3898509A (en) * | 1970-09-28 | 1975-08-05 | Rca Corp | Cathode-ray tube having lithium silicate glare-reducing coating with reduced light transmission and method of fabrication |
-
1975
- 1975-09-22 US US05/615,681 patent/US4041347A/en not_active Expired - Lifetime
-
1976
- 1976-09-21 BE BE170794A patent/BE846408A/xx unknown
- 1976-09-21 CA CA261,691A patent/CA1073657A/en not_active Expired
- 1976-09-21 GB GB39083/76A patent/GB1553994A/en not_active Expired
- 1976-09-21 IT IT27469/76A patent/IT1071699B/it active
- 1976-09-21 JP JP51114332A patent/JPS5252362A/ja active Pending
- 1976-09-22 DE DE19762642673 patent/DE2642673A1/de not_active Withdrawn
- 1976-09-22 FR FR7628428A patent/FR2325180A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
BE846408A (fr) | 1977-01-17 |
GB1553994A (en) | 1979-10-17 |
DE2642673A1 (de) | 1977-04-28 |
FR2325180A1 (fr) | 1977-04-15 |
JPS5252362A (en) | 1977-04-27 |
US4041347A (en) | 1977-08-09 |
CA1073657A (en) | 1980-03-18 |
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