FR1283895A - Cold cathode structure - Google Patents
Cold cathode structureInfo
- Publication number
- FR1283895A FR1283895A FR847559A FR847559A FR1283895A FR 1283895 A FR1283895 A FR 1283895A FR 847559 A FR847559 A FR 847559A FR 847559 A FR847559 A FR 847559A FR 1283895 A FR1283895 A FR 1283895A
- Authority
- FR
- France
- Prior art keywords
- cold cathode
- cathode structure
- cold
- cathode
- 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
- H01J63/00—Cathode-ray or electron-stream lamps
- H01J63/08—Lamps with gas plasma excited by the ray or stream
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
-
- 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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
- H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
-
- 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
- H01J29/481—Electron guns using field-emission, photo-emission, or secondary-emission electron source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR847559A FR1283895A (en) | 1960-12-21 | 1960-12-21 | Cold cathode structure |
US158737A US3287593A (en) | 1960-12-21 | 1961-12-12 | Cold cathode electron discharge device |
GB44595/61A GB931384A (en) | 1960-12-21 | 1961-12-13 | Cold cathode electron discharge device |
DEC25792A DE1197990B (en) | 1960-12-21 | 1961-12-20 | Cold cathode for electron tubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR847559A FR1283895A (en) | 1960-12-21 | 1960-12-21 | Cold cathode structure |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1283895A true FR1283895A (en) | 1962-02-09 |
Family
ID=8745202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR847559A Expired FR1283895A (en) | 1960-12-21 | 1960-12-21 | Cold cathode structure |
Country Status (4)
Country | Link |
---|---|
US (1) | US3287593A (en) |
DE (1) | DE1197990B (en) |
FR (1) | FR1283895A (en) |
GB (1) | GB931384A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2494487A1 (en) * | 1980-11-14 | 1982-05-21 | Kreindel July | Coaxial source for electron beam welding etc. - has cathode anode chamber cathode structure with central emission apertures |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3421047A (en) * | 1965-03-17 | 1969-01-07 | Stromberg Carlson Corp | Cathode-ray tube control circuitry |
US3940620A (en) * | 1974-10-03 | 1976-02-24 | General Electric Company | Electrostatic recording of X-ray images |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2136292A (en) * | 1935-04-29 | 1938-11-08 | Gabor Denes | Electric discharge device |
US2438181A (en) * | 1943-05-27 | 1948-03-23 | Westinghouse Electric Corp | Fluorescent and/or cathode glow lamp and method |
BE486002A (en) * | 1947-11-26 | |||
USRE23802E (en) * | 1948-11-05 | 1954-03-16 | Photocathode | |
US2659833A (en) * | 1949-11-09 | 1953-11-17 | Hanovia Chemical & Mfg Co | Ultraviolet vapor electric discharge device |
US2953701A (en) * | 1957-09-05 | 1960-09-20 | High Voltage Engineering Corp | Sealed-off diode with electron emitting anode |
-
1960
- 1960-12-21 FR FR847559A patent/FR1283895A/en not_active Expired
-
1961
- 1961-12-12 US US158737A patent/US3287593A/en not_active Expired - Lifetime
- 1961-12-13 GB GB44595/61A patent/GB931384A/en not_active Expired
- 1961-12-20 DE DEC25792A patent/DE1197990B/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2494487A1 (en) * | 1980-11-14 | 1982-05-21 | Kreindel July | Coaxial source for electron beam welding etc. - has cathode anode chamber cathode structure with central emission apertures |
Also Published As
Publication number | Publication date |
---|---|
US3287593A (en) | 1966-11-22 |
DE1197990B (en) | 1965-08-05 |
GB931384A (en) | 1963-07-17 |
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