FR2195840B1 - - Google Patents
Info
- Publication number
- FR2195840B1 FR2195840B1 FR7229104A FR7229104A FR2195840B1 FR 2195840 B1 FR2195840 B1 FR 2195840B1 FR 7229104 A FR7229104 A FR 7229104A FR 7229104 A FR7229104 A FR 7229104A FR 2195840 B1 FR2195840 B1 FR 2195840B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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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
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/18—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with image written by a ray or beam on a grid-like charge-accumulating screen, and with a ray or beam passing through and influenced by this screen before striking the luminescent screen, e.g. direct-view storage tube
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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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/24—Supports for luminescent material
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229104A FR2195840B1 (en) | 1972-08-11 | 1972-08-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229104A FR2195840B1 (en) | 1972-08-11 | 1972-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2195840A1 FR2195840A1 (en) | 1974-03-08 |
FR2195840B1 true FR2195840B1 (en) | 1976-01-23 |
Family
ID=9103185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7229104A Expired FR2195840B1 (en) | 1972-08-11 | 1972-08-11 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2195840B1 (en) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1408453A (en) * | 1962-08-06 | 1965-08-13 | Tektronix Inc | Advanced storage tube and method of operation |
-
1972
- 1972-08-11 FR FR7229104A patent/FR2195840B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2195840A1 (en) | 1974-03-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |