CH220849A - Cathode ray tube. - Google Patents
Cathode ray tube.Info
- Publication number
- CH220849A CH220849A CH220849DA CH220849A CH 220849 A CH220849 A CH 220849A CH 220849D A CH220849D A CH 220849DA CH 220849 A CH220849 A CH 220849A
- Authority
- CH
- Switzerland
- Prior art keywords
- ray tube
- cathode ray
- cathode
- tube
- ray
- 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
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE220849X | 1938-02-05 | ||
DE20338X | 1938-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH220849A true CH220849A (en) | 1942-04-30 |
Family
ID=25748710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH220849D CH220849A (en) | 1938-02-05 | 1939-02-04 | Cathode ray tube. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2306663A (en) |
BE (1) | BE432560A (en) |
CH (1) | CH220849A (en) |
FR (1) | FR849846A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1076827B (en) * | 1952-05-24 | 1960-03-03 | Telefunken Gmbh | Electron beam generation system for cathode ray tubes |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE513449A (en) * | 1951-08-11 | |||
US2835838A (en) * | 1953-07-18 | 1958-05-20 | Philips Corp | Cathode-ray tube |
US2867687A (en) * | 1954-09-15 | 1959-01-06 | Gen Electric | Cathode ray reproduction tube having auxiliary function of synchronizing signal separation |
US2907916A (en) * | 1956-08-17 | 1959-10-06 | Rca Corp | Electron gun structure |
US2902623A (en) * | 1956-08-17 | 1959-09-01 | Rca Corp | Electron gun structure |
US2975315A (en) * | 1957-03-13 | 1961-03-14 | Rauland Corp | Cathode-ray tube |
US3049641A (en) * | 1959-05-08 | 1962-08-14 | Gen Electric | High transconductance cathode ray tube |
US2983842A (en) * | 1959-06-23 | 1961-05-09 | Zenith Radio Corp | Electrode system |
US3143685A (en) * | 1961-07-24 | 1964-08-04 | Multi Tron Lab Inc | Character display cathode ray tube |
USRE26384E (en) * | 1963-09-11 | 1968-04-23 | Ultra low noise travelling wave tube having a grid voltage arrangement that includes a pre-set potentiometer |
-
1938
- 1938-11-05 US US239173A patent/US2306663A/en not_active Expired - Lifetime
-
1939
- 1939-02-04 BE BE432560D patent/BE432560A/xx unknown
- 1939-02-04 CH CH220849D patent/CH220849A/en unknown
- 1939-02-04 FR FR849846D patent/FR849846A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1076827B (en) * | 1952-05-24 | 1960-03-03 | Telefunken Gmbh | Electron beam generation system for cathode ray tubes |
Also Published As
Publication number | Publication date |
---|---|
FR849846A (en) | 1939-12-02 |
US2306663A (en) | 1942-12-29 |
BE432560A (en) | 1939-03-31 |
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