BE516722A - - Google Patents
Info
- Publication number
- BE516722A BE516722A BE516722DA BE516722A BE 516722 A BE516722 A BE 516722A BE 516722D A BE516722D A BE 516722DA BE 516722 A BE516722 A BE 516722A
- Authority
- BE
- Belgium
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
- H01J29/64—Magnetic lenses
- H01J29/68—Magnetic lenses using permanent magnets only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL310959X | 1952-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE516722A true BE516722A (xx) |
Family
ID=19783636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE516722D BE516722A (xx) | 1952-01-04 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2849636A (xx) |
| BE (1) | BE516722A (xx) |
| CH (1) | CH310959A (xx) |
| DE (1) | DE976927C (xx) |
| FR (1) | FR1069392A (xx) |
| GB (1) | GB729840A (xx) |
| NL (2) | NL166477B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324433A (en) * | 1963-12-27 | 1967-06-06 | Hitachi Ltd | Electron lens system excited by at least one permanent magnet |
| US3387158A (en) * | 1965-04-14 | 1968-06-04 | Sony Corp | Focus magnet assembly for cathode ray tubes |
| US3354336A (en) * | 1965-06-30 | 1967-11-21 | Zenith Radio Corp | Ring magnetized across thickness with two diametrically opposed and oppositely oriented groups of magnetic pole pairs |
| NL7812540A (nl) * | 1978-12-27 | 1980-07-01 | Philips Nv | Kathodestraalbuis. |
| NL8700528A (nl) * | 1987-03-05 | 1988-10-03 | Philips Nv | Magnetische focusseerlens voor een kathodestraalbuis. |
| US9103398B2 (en) * | 2011-09-10 | 2015-08-11 | Honda Motor Co., Ltd. | Variable damping force damper |
| US11483919B2 (en) * | 2019-03-27 | 2022-10-25 | Huazhong University Of Science And Technology | System of electron irradiation |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2102421A (en) * | 1934-07-12 | 1937-12-14 | Gen Electric | Cathode ray oscillograph |
| FR796502A (fr) * | 1934-10-19 | 1936-04-09 | Fernseh Ag | Aimant maintenant le rayon rectiligne dans les tubes de braun |
| DE682031C (de) * | 1936-09-11 | 1939-10-06 | Aeg | Rotationssymmetrische magnetische Elektronenlinse aus Dauermagneten |
| DE720927C (de) * | 1937-02-25 | 1942-05-19 | Telefunken Gmbh | Magnetische Elektronenlinse |
| DE688644C (de) * | 1937-05-29 | 1940-02-27 | Aeg | r koaxialen Teillinsen besteht |
| GB522377A (en) * | 1938-12-07 | 1940-06-17 | Ferranti Ltd | Improvements in or relating to focusing systems for electron beams |
| DE758548C (de) * | 1939-02-10 | 1953-05-26 | Telefunken Gmbh | Magnetische Elektronenlinse ohne Bilddrehung |
| NL147275B (nl) * | 1948-07-01 | Plessey Uk Limited | Elektrische momentschakelaar voor drukknopbediening. | |
| US2582788A (en) * | 1949-02-01 | 1952-01-15 | Gen Electric | Magnetic suspension for horizontal shafts |
| US2564737A (en) * | 1949-12-23 | 1951-08-21 | Rauland Corp | Cathode-ray tube |
| US2615738A (en) * | 1950-03-18 | 1952-10-28 | Bailey Meter Co | Linkage connector |
| US2565533A (en) * | 1950-05-19 | 1951-08-28 | Rauland Corp | Cathode-ray tube |
| US2714678A (en) * | 1950-09-03 | 1955-08-02 | Siemens Ag | Electron microscopes |
| BE503996A (xx) * | 1950-12-12 | |||
| US2722617A (en) * | 1951-11-28 | 1955-11-01 | Hartford Nat Bank & Trust Comp | Magnetic circuits and devices |
| NL87140C (xx) * | 1954-03-05 |
-
0
- BE BE516722D patent/BE516722A/xx unknown
- NL NL87342D patent/NL87342C/xx active
- NL NL7207424.A patent/NL166477B/xx unknown
-
1952
- 1952-11-28 US US322962A patent/US2849636A/en not_active Expired - Lifetime
- 1952-12-31 CH CH310959D patent/CH310959A/de unknown
-
1953
- 1953-01-01 GB GB49/53A patent/GB729840A/en not_active Expired
- 1953-01-01 DE DEN6578A patent/DE976927C/de not_active Expired
- 1953-01-02 FR FR1069392D patent/FR1069392A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH310959A (de) | 1955-11-15 |
| GB729840A (en) | 1955-05-11 |
| US2849636A (en) | 1958-08-26 |
| FR1069392A (fr) | 1954-07-07 |
| NL166477B (nl) | |
| NL87342C (xx) | |
| DE976927C (de) | 1964-08-06 |