NL167052C - DEVICE FOR FOCUSING AN ELECTRON BEAM. - Google Patents
DEVICE FOR FOCUSING AN ELECTRON BEAM.Info
- Publication number
- NL167052C NL167052C NL6800562.A NL6800562A NL167052C NL 167052 C NL167052 C NL 167052C NL 6800562 A NL6800562 A NL 6800562A NL 167052 C NL167052 C NL 167052C
- Authority
- NL
- Netherlands
- Prior art keywords
- focusing
- electron beam
- electron
- Prior art date
Links
Classifications
-
- 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
- H01J23/087—Magnetic focusing arrangements
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US617622A US3411033A (en) | 1967-02-21 | 1967-02-21 | Electron beam focusing device employing a foil wound solenoid |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6800562A NL6800562A (en) | 1968-08-22 |
NL167052B NL167052B (en) | 1981-05-15 |
NL167052C true NL167052C (en) | 1981-10-15 |
Family
ID=24474368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6800562.A NL167052C (en) | 1967-02-21 | 1968-01-12 | DEVICE FOR FOCUSING AN ELECTRON BEAM. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3411033A (en) |
BE (1) | BE709994A (en) |
CH (1) | CH466437A (en) |
DE (1) | DE1616399C3 (en) |
FR (1) | FR1553279A (en) |
GB (1) | GB1195792A (en) |
NL (1) | NL167052C (en) |
SE (1) | SE334425B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686527A (en) * | 1969-12-12 | 1972-08-22 | Sanders Associates Inc | High-speed synthesized field focus coil |
US3711803A (en) * | 1971-11-10 | 1973-01-16 | United Aircraft Corp | High speed magnetic focus device |
DE3235826A1 (en) * | 1982-09-28 | 1984-03-29 | Linde Ag, 6200 Wiesbaden | Apparatus for deburring shaped parts and for removing paint coatings on individual parts |
US5463291A (en) * | 1993-12-23 | 1995-10-31 | Carroll; Lewis | Cyclotron and associated magnet coil and coil fabricating process |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE483594A (en) * | 1947-07-03 | |||
US3243639A (en) * | 1961-10-04 | 1966-03-29 | Bell Telephone Labor Inc | Magnetic apparatus for focusing electron beams |
US3334264A (en) * | 1963-07-01 | 1967-08-01 | Gen Electric | Beam focusing magnet system |
-
1967
- 1967-02-21 US US617622A patent/US3411033A/en not_active Expired - Lifetime
-
1968
- 1968-01-04 SE SE00123/68A patent/SE334425B/xx unknown
- 1968-01-12 NL NL6800562.A patent/NL167052C/en not_active IP Right Cessation
- 1968-01-24 FR FR1553279D patent/FR1553279A/fr not_active Expired
- 1968-01-25 DE DE1616399A patent/DE1616399C3/en not_active Expired
- 1968-01-29 BE BE709994D patent/BE709994A/xx not_active IP Right Cessation
- 1968-01-31 CH CH148068A patent/CH466437A/en unknown
- 1968-02-20 GB GB8214/68A patent/GB1195792A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1616399C3 (en) | 1974-06-12 |
CH466437A (en) | 1968-12-15 |
DE1616399B2 (en) | 1973-11-15 |
SE334425B (en) | 1971-04-26 |
US3411033A (en) | 1968-11-12 |
GB1195792A (en) | 1970-06-24 |
NL6800562A (en) | 1968-08-22 |
BE709994A (en) | 1968-05-30 |
DE1616399A1 (en) | 1971-04-15 |
FR1553279A (en) | 1969-01-10 |
NL167052B (en) | 1981-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |