CH215764A - Braun tube. - Google Patents
Braun tube.Info
- Publication number
- CH215764A CH215764A CH215764DA CH215764A CH 215764 A CH215764 A CH 215764A CH 215764D A CH215764D A CH 215764DA CH 215764 A CH215764 A CH 215764A
- Authority
- CH
- Switzerland
- Prior art keywords
- braun tube
- braun
- tube
- Prior art date
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
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE215764X | 1933-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH215764A true CH215764A (en) | 1941-07-15 |
Family
ID=5825664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH215764D CH215764A (en) | 1933-12-09 | 1934-12-04 | Braun tube. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2226107A (en) |
BE (1) | BE406706A (en) |
CH (1) | CH215764A (en) |
FR (1) | FR45657E (en) |
GB (2) | GB453270A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2436833A (en) * | 1942-06-15 | 1948-03-02 | Int Standard Electric Corp | High density beam tube |
US2792515A (en) * | 1951-06-22 | 1957-05-14 | Thomas Electrics Inc | Cathode ray tube |
US2597363A (en) * | 1951-06-29 | 1952-05-20 | Ibm | Cathode-ray storage tube |
US2769115A (en) * | 1951-08-20 | 1956-10-30 | Russell J Callender | Method and means for producing high degree television picture brilliance |
US2919378A (en) * | 1953-02-18 | 1959-12-29 | Loewe Opta Ag | Static electronic lens for electron beam valves |
US2911563A (en) * | 1957-04-24 | 1959-11-03 | Westinghouse Electric Corp | Electrostatic lens and deflection system |
US3863091A (en) * | 1972-12-29 | 1975-01-28 | Hitachi Ltd | Electron gun assembly with improved unitary lens system |
-
0
- BE BE406706D patent/BE406706A/xx unknown
-
1934
- 1934-12-04 CH CH215764D patent/CH215764A/en unknown
- 1934-12-05 US US756126A patent/US2226107A/en not_active Expired - Lifetime
- 1934-12-08 GB GB19201/36A patent/GB453270A/en not_active Expired
- 1934-12-08 FR FR45657D patent/FR45657E/en not_active Expired
- 1934-12-08 GB GB35313/34A patent/GB453223A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB453223A (en) | 1936-09-08 |
FR45657E (en) | 1935-11-13 |
BE406706A (en) | |
US2226107A (en) | 1940-12-24 |
GB453270A (en) | 1936-09-08 |
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