FR1020788A - Perfectionnements aux tubes analyseurs de télévision et analogues - Google Patents
Perfectionnements aux tubes analyseurs de télévision et analoguesInfo
- Publication number
- FR1020788A FR1020788A FR1020788DA FR1020788A FR 1020788 A FR1020788 A FR 1020788A FR 1020788D A FR1020788D A FR 1020788DA FR 1020788 A FR1020788 A FR 1020788A
- Authority
- FR
- France
- Prior art keywords
- analyzer tubes
- television
- television analyzer
- tubes
- analyzer
- Prior art date
- 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
-
- 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
- H01J31/34—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 cathode potential, e.g. orthicon
-
- 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
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/39—Charge-storage screens
- H01J29/41—Charge-storage screens using secondary emission, e.g. for supericonoscope
- H01J29/413—Charge-storage screens using secondary emission, e.g. for supericonoscope for writing and reading of charge pattern on opposite sides of the target, e.g. for superorthicon
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB19600/49A GB666527A (en) | 1949-07-26 | 1949-07-26 | Improvements in or relating to television pick-up tubes or the like |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1020788A true FR1020788A (fr) | 1953-02-10 |
Family
ID=10132078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1020788D Expired FR1020788A (fr) | 1949-07-26 | 1950-06-26 | Perfectionnements aux tubes analyseurs de télévision et analogues |
Country Status (3)
Country | Link |
---|---|
US (1) | US2726352A (fr) |
FR (1) | FR1020788A (fr) |
GB (1) | GB666527A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2898499A (en) * | 1956-05-23 | 1959-08-04 | Westinghouse Electric Corp | Transmission secondary emission dynode structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2322807A (en) * | 1940-12-28 | 1943-06-29 | Rca Corp | Electron discharge device and system |
US2404046A (en) * | 1941-06-21 | 1946-07-16 | Rca Corp | Television transmitting apparatus |
US2416720A (en) * | 1943-01-30 | 1947-03-04 | Bell Telephone Labor Inc | Electrooptical device |
US2540632A (en) * | 1946-09-27 | 1951-02-06 | Rca Corp | Television image and pickup tube |
US2544755A (en) * | 1948-01-29 | 1951-03-13 | Bell Telephone Labor Inc | Electron camera tube |
GB683603A (en) * | 1948-02-18 | 1952-12-03 | Emi Ltd | Improvements in or relating to electron discharge pick-up tubes suitable for use in television |
-
1949
- 1949-07-26 GB GB19600/49A patent/GB666527A/en not_active Expired
-
1950
- 1950-06-26 FR FR1020788D patent/FR1020788A/fr not_active Expired
- 1950-07-25 US US175751A patent/US2726352A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2726352A (en) | 1955-12-06 |
GB666527A (en) | 1952-02-13 |
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