NL7201434A - - Google Patents
Info
- Publication number
- NL7201434A NL7201434A NL7201434A NL7201434A NL7201434A NL 7201434 A NL7201434 A NL 7201434A NL 7201434 A NL7201434 A NL 7201434A NL 7201434 A NL7201434 A NL 7201434A NL 7201434 A NL7201434 A NL 7201434A
- Authority
- NL
- Netherlands
Links
Classifications
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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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712109421 DE2109421C3 (de) | 1971-02-27 | 1971-02-27 | Bildwandler- oder Bildverstärkerröhre |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7201434A true NL7201434A (xx) | 1972-08-29 |
Family
ID=5800034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7201434A NL7201434A (xx) | 1971-02-27 | 1972-02-03 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2109421C3 (xx) |
GB (1) | GB1370198A (xx) |
NL (1) | NL7201434A (xx) |
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1971
- 1971-02-27 DE DE19712109421 patent/DE2109421C3/de not_active Expired
-
1972
- 1972-02-03 NL NL7201434A patent/NL7201434A/xx not_active Application Discontinuation
- 1972-02-28 GB GB912072A patent/GB1370198A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2109421B2 (de) | 1975-03-27 |
DE2109421C3 (de) | 1975-11-13 |
DE2109421A1 (de) | 1972-09-07 |
GB1370198A (en) | 1974-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |