FR1214035A - Tube à décharge électronique à faisceaux dirigés - Google Patents
Tube à décharge électronique à faisceaux dirigésInfo
- Publication number
- FR1214035A FR1214035A FR1214035DA FR1214035A FR 1214035 A FR1214035 A FR 1214035A FR 1214035D A FR1214035D A FR 1214035DA FR 1214035 A FR1214035 A FR 1214035A
- Authority
- FR
- France
- Prior art keywords
- discharge tube
- electron discharge
- directed beam
- beam electron
- directed
- 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
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
- H01J21/06—Tubes with a single discharge path having electrostatic control means only
- H01J21/10—Tubes with a single discharge path having electrostatic control means only with one or more immovable internal control electrodes, e.g. triode, pentode, octode
- H01J21/14—Tubes with means for concentrating the electron stream, e.g. beam tetrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0029—Electron beam tubes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US709565A US2975316A (en) | 1958-01-17 | 1958-01-17 | Beam deflection type electron discharge device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1214035A true FR1214035A (fr) | 1960-04-05 |
Family
ID=24850379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1214035D Expired FR1214035A (fr) | 1958-01-17 | 1959-01-16 | Tube à décharge électronique à faisceaux dirigés |
Country Status (4)
Country | Link |
---|---|
US (1) | US2975316A (fr) |
DE (1) | DE1095406B (fr) |
FR (1) | FR1214035A (fr) |
GB (1) | GB904222A (fr) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1630753A (en) * | 1919-12-02 | 1927-05-31 | Tri Ergon Ltd | Amplifier |
US2075379A (en) * | 1935-03-13 | 1937-03-30 | Farnsworth Television Inc | Time delay oscillator |
GB461892A (en) * | 1935-08-21 | 1937-02-22 | Heinz Erwin Kallmann | Improvements in or relating to electron discharge devices |
US2193959A (en) * | 1935-11-02 | 1940-03-19 | Emi Ltd | Electron discharge device |
US2190069A (en) * | 1936-06-23 | 1940-02-13 | Radio Patents Corp | Space discharge device |
GB506454A (en) * | 1937-04-27 | 1939-05-30 | Farnsworth Television Inc | Improvements in or relating to cathode ray tubes |
US2256335A (en) * | 1938-05-05 | 1941-09-16 | M O Valve Co Ltd | Electron discharge device |
US2273546A (en) * | 1939-10-10 | 1942-02-17 | Rca Corp | Receiving system |
US2762916A (en) * | 1950-07-13 | 1956-09-11 | Hartford Nat Bank & Trust Co | Device comprising an electric discharge tube having a concentrated electron beam |
-
1958
- 1958-01-17 US US709565A patent/US2975316A/en not_active Expired - Lifetime
- 1958-12-12 DE DER24562A patent/DE1095406B/de active Pending
- 1958-12-19 GB GB41143/58A patent/GB904222A/en not_active Expired
-
1959
- 1959-01-16 FR FR1214035D patent/FR1214035A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1095406B (de) | 1960-12-22 |
GB904222A (en) | 1962-08-22 |
US2975316A (en) | 1961-03-14 |
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