JPS5049975A - - Google Patents
Info
- Publication number
- JPS5049975A JPS5049975A JP6246574A JP6246574A JPS5049975A JP S5049975 A JPS5049975 A JP S5049975A JP 6246574 A JP6246574 A JP 6246574A JP 6246574 A JP6246574 A JP 6246574A JP S5049975 A JPS5049975 A JP S5049975A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/50—Plurality of guns or beams
- H01J2229/505—Arrays
Landscapes
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Cold Cathode And The Manufacture (AREA)
- Electron Sources, Ion Sources (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2616473A GB1457105A (en) | 1973-06-01 | 1973-06-01 | Electron guns |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5049975A true JPS5049975A (ja) | 1975-05-06 |
Family
ID=10239354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6246574A Pending JPS5049975A (ja) | 1973-06-01 | 1974-06-01 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5049975A (ja) |
DE (1) | DE2340690B2 (ja) |
FR (1) | FR2232074B1 (ja) |
GB (1) | GB1457105A (ja) |
NL (1) | NL7406738A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS587740A (ja) * | 1981-06-30 | 1983-01-17 | インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン | カソード用の電子放出層を形成する方法 |
JPS61131330A (ja) * | 1984-11-21 | 1986-06-19 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 半導体装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL184549C (nl) * | 1978-01-27 | 1989-08-16 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenstroom en weergeefinrichting voorzien van een dergelijke halfgeleiderinrichting. |
NL184589C (nl) * | 1979-07-13 | 1989-09-01 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenbundel en werkwijze voor het vervaardigen van een dergelijke halfgeleiderinrichting. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1198567A (en) * | 1968-05-17 | 1970-07-15 | Gen Electric & English Elect | Improvements in or relating to Electric Discharge Devices. |
GB1303658A (ja) * | 1969-11-12 | 1973-01-17 | ||
GB1285866A (en) * | 1970-06-22 | 1972-08-16 | Gen Electric Co Ltd | Improvements in or relating to cathodes for use in electric discharge devices |
-
1973
- 1973-06-01 GB GB2616473A patent/GB1457105A/en not_active Expired
- 1973-08-10 DE DE19732340690 patent/DE2340690B2/de not_active Withdrawn
-
1974
- 1974-05-20 NL NL7406738A patent/NL7406738A/xx not_active Application Discontinuation
- 1974-05-27 FR FR7418197A patent/FR2232074B1/fr not_active Expired
- 1974-06-01 JP JP6246574A patent/JPS5049975A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS587740A (ja) * | 1981-06-30 | 1983-01-17 | インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン | カソード用の電子放出層を形成する方法 |
JPH0363169B2 (ja) * | 1981-06-30 | 1991-09-30 | Intaanashonaru Bijinesu Mashiinzu Corp | |
JPS61131330A (ja) * | 1984-11-21 | 1986-06-19 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
GB1457105A (en) | 1976-12-01 |
DE2340690B2 (de) | 1977-12-22 |
FR2232074A1 (ja) | 1974-12-27 |
NL7406738A (ja) | 1974-12-03 |
FR2232074B1 (ja) | 1977-10-14 |
DE2340690A1 (de) | 1974-12-19 |