HK117294A - Manufacturing method for a cathode heater for a low power consumption electron gun for cathode ray tube - Google Patents
Manufacturing method for a cathode heater for a low power consumption electron gun for cathode ray tubeInfo
- Publication number
- HK117294A HK117294A HK117294A HK117294A HK117294A HK 117294 A HK117294 A HK 117294A HK 117294 A HK117294 A HK 117294A HK 117294 A HK117294 A HK 117294A HK 117294 A HK117294 A HK 117294A
- Authority
- HK
- Hong Kong
- Prior art keywords
- cathode
- manufacturing
- power consumption
- low power
- ray tube
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/08—Manufacture of heaters for indirectly-heated cathodes
-
- 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
- H01J29/04—Cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8518696A FR2591798B1 (fr) | 1985-12-17 | 1985-12-17 | Canon a electrons a faible consommation pour tube a rayons cathodiques |
Publications (1)
Publication Number | Publication Date |
---|---|
HK117294A true HK117294A (en) | 1994-11-04 |
Family
ID=9325889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK117294A HK117294A (en) | 1985-12-17 | 1994-10-27 | Manufacturing method for a cathode heater for a low power consumption electron gun for cathode ray tube |
Country Status (8)
Country | Link |
---|---|
US (1) | US4825119A (xx) |
EP (1) | EP0232645B1 (xx) |
JP (1) | JPS62157630A (xx) |
DE (1) | DE3666307D1 (xx) |
FR (1) | FR2591798B1 (xx) |
HK (1) | HK117294A (xx) |
IN (1) | IN166440B (xx) |
SG (1) | SG90592G (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920010359B1 (ko) * | 1990-12-27 | 1992-11-27 | 주식회사 금성사 | 방열형 음극용 히터 |
KR930003229Y1 (ko) * | 1991-04-30 | 1993-06-03 | 주식회사 금성사 | 방열형 음극선관용 전자총의 히터 구조 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR801709A (fr) * | 1935-02-28 | 1936-08-14 | Aeg | Procédé de fabrication de cathodes indirectes avec filaments enroulés en hélice |
US2359302A (en) * | 1942-06-11 | 1944-10-03 | Tung Sol Lamp Works Inc | Incandescent lamp and method of manufacture |
US3280452A (en) * | 1963-11-26 | 1966-10-25 | Rca Corp | Method of manufacturing heaters for electron discharge devices |
JPS51113451A (en) * | 1975-03-28 | 1976-10-06 | Toshiba Corp | Cathode body for cathode-ray tube |
JPS607144B2 (ja) * | 1977-05-12 | 1985-02-22 | 株式会社クボタ | ゴツグル弁の緩締装置 |
JPS5469952A (en) * | 1977-11-15 | 1979-06-05 | Toshiba Corp | Indirectly-heated cathode heater |
US4151441A (en) * | 1978-05-11 | 1979-04-24 | Gte Sylvania Incorporated | Cathode support means in electron gun structure of a cathode ray tube |
JPS607034A (ja) * | 1983-06-27 | 1985-01-14 | Hitachi Ltd | 傍熱型陰極ヒータの製造方法 |
-
1985
- 1985-12-17 FR FR8518696A patent/FR2591798B1/fr not_active Expired - Lifetime
-
1986
- 1986-10-01 IN IN869/DEL/86A patent/IN166440B/en unknown
- 1986-12-12 EP EP86402787A patent/EP0232645B1/fr not_active Expired
- 1986-12-12 DE DE8686402787T patent/DE3666307D1/de not_active Expired
- 1986-12-15 US US06/941,748 patent/US4825119A/en not_active Expired - Lifetime
- 1986-12-17 JP JP61301151A patent/JPS62157630A/ja active Pending
-
1992
- 1992-09-09 SG SG905/92A patent/SG90592G/en unknown
-
1994
- 1994-10-27 HK HK117294A patent/HK117294A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2591798B1 (fr) | 1991-05-31 |
IN166440B (xx) | 1990-05-05 |
EP0232645A1 (fr) | 1987-08-19 |
FR2591798A1 (fr) | 1987-06-19 |
US4825119A (en) | 1989-04-25 |
JPS62157630A (ja) | 1987-07-13 |
SG90592G (en) | 1993-02-19 |
EP0232645B1 (fr) | 1989-10-11 |
DE3666307D1 (en) | 1989-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20061211 |