FR790290A - Electric discharge tube - Google Patents
Electric discharge tubeInfo
- Publication number
- FR790290A FR790290A FR790290DA FR790290A FR 790290 A FR790290 A FR 790290A FR 790290D A FR790290D A FR 790290DA FR 790290 A FR790290 A FR 790290A
- Authority
- FR
- France
- Prior art keywords
- electric discharge
- discharge tube
- tube
- electric
- discharge
- 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
- 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
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP2079D DE1079221B (en) | 1934-05-22 | 1934-05-22 | Discharge tubes for amplifying and exciting electrical oscillations with deflection means and with a device for bundling the electrons emerging from the cathode |
Publications (1)
Publication Number | Publication Date |
---|---|
FR790290A true FR790290A (en) | 1935-11-16 |
Family
ID=7357716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR790290D Expired FR790290A (en) | 1934-05-22 | 1935-05-20 | Electric discharge tube |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE409531A (en) |
DE (1) | DE1079221B (en) |
FR (1) | FR790290A (en) |
GB (1) | GB447440A (en) |
-
0
- BE BE409531D patent/BE409531A/xx unknown
-
1934
- 1934-05-22 DE DEP2079D patent/DE1079221B/en active Pending
-
1935
- 1935-03-13 GB GB784035A patent/GB447440A/en not_active Expired
- 1935-05-20 FR FR790290D patent/FR790290A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB447440A (en) | 1936-05-19 |
BE409531A (en) | |
DE1079221B (en) | 1960-04-07 |
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