FR1075900A - Système de production et de concentration de rayons électroniques - Google Patents
Système de production et de concentration de rayons électroniquesInfo
- Publication number
- FR1075900A FR1075900A FR1075900DA FR1075900A FR 1075900 A FR1075900 A FR 1075900A FR 1075900D A FR1075900D A FR 1075900DA FR 1075900 A FR1075900 A FR 1075900A
- Authority
- FR
- France
- Prior art keywords
- concentration system
- ray production
- electronic ray
- electronic
- production
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/083—Electrostatic focusing arrangements
-
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
- H01J29/66—Magnetic lenses using electromagnetic means only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE314131X | 1952-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1075900A true FR1075900A (fr) | 1954-10-20 |
Family
ID=6144337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1075900D Expired FR1075900A (fr) | 1952-04-15 | 1953-04-15 | Système de production et de concentration de rayons électroniques |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH314131A (fr) |
FR (1) | FR1075900A (fr) |
NL (1) | NL177539B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001095A (en) * | 1957-02-15 | 1961-09-19 | Lorenz C Ag | Highly compressive gun system comprising a combined electrostatic and magnetic focusing |
-
0
- NL NLAANVRAGE7611476,A patent/NL177539B/xx unknown
-
1953
- 1953-03-31 CH CH314131D patent/CH314131A/de unknown
- 1953-04-15 FR FR1075900D patent/FR1075900A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3001095A (en) * | 1957-02-15 | 1961-09-19 | Lorenz C Ag | Highly compressive gun system comprising a combined electrostatic and magnetic focusing |
Also Published As
Publication number | Publication date |
---|---|
CH314131A (de) | 1956-05-31 |
NL177539B (nl) |
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