NL40870C - - Google Patents
Info
- Publication number
- NL40870C NL40870C NL40870DA NL40870C NL 40870 C NL40870 C NL 40870C NL 40870D A NL40870D A NL 40870DA NL 40870 C NL40870 C NL 40870C
- Authority
- NL
- Netherlands
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
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/74—Deflecting by electric fields only
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- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/021—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof arrangements for eliminating interferences in the tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US691671A US2069460A (en) | 1933-09-30 | 1933-09-30 | Cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL40870C true NL40870C (it) |
Family
ID=24777481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL40870D NL40870C (it) | 1933-09-30 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2069460A (it) |
| NL (1) | NL40870C (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL86332C (it) * | 1950-11-27 | |||
| US2758235A (en) * | 1953-06-22 | 1956-08-07 | Technicolor Motion Picture | Means and techniques for preventing keystone effects |
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0
- NL NL40870D patent/NL40870C/xx active
-
1933
- 1933-09-30 US US691671A patent/US2069460A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2069460A (en) | 1937-02-02 |