FR2195834A1 - - Google Patents
Info
- Publication number
- FR2195834A1 FR2195834A1 FR7229102A FR7229102A FR2195834A1 FR 2195834 A1 FR2195834 A1 FR 2195834A1 FR 7229102 A FR7229102 A FR 7229102A FR 7229102 A FR7229102 A FR 7229102A FR 2195834 A1 FR2195834 A1 FR 2195834A1
- 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.)
- Granted
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
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
- H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
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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
- H01J29/48—Electron guns
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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
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
- H01J31/30—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at anode potential, e.g. iconoscope
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229102A FR2195834B1 (fr) | 1972-08-11 | 1972-08-11 | |
GB3767873A GB1424024A (en) | 1972-08-11 | 1973-08-08 | Two-state electron-gun without a supplementary electrode and electronic tubes utilising such an electron-gun |
DE19732340231 DE2340231A1 (de) | 1972-08-11 | 1973-08-09 | Elektronenstrahlsystem mit zwei betriebsarten und elektronenroehren mit derartigen elektronenstrahlsystemen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7229102A FR2195834B1 (fr) | 1972-08-11 | 1972-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2195834A1 true FR2195834A1 (fr) | 1974-03-08 |
FR2195834B1 FR2195834B1 (fr) | 1975-03-07 |
Family
ID=9103183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7229102A Expired FR2195834B1 (fr) | 1972-08-11 | 1972-08-11 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2340231A1 (fr) |
FR (1) | FR2195834B1 (fr) |
GB (1) | GB1424024A (fr) |
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1972
- 1972-08-11 FR FR7229102A patent/FR2195834B1/fr not_active Expired
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1973
- 1973-08-08 GB GB3767873A patent/GB1424024A/en not_active Expired
- 1973-08-09 DE DE19732340231 patent/DE2340231A1/de active Pending
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
DE2340231A1 (de) | 1974-02-21 |
GB1424024A (en) | 1976-02-04 |
FR2195834B1 (fr) | 1975-03-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |