FR45427E - Electron tube - Google Patents
Electron tubeInfo
- Publication number
- FR45427E FR45427E FR45427DA FR45427E FR 45427 E FR45427 E FR 45427E FR 45427D A FR45427D A FR 45427DA FR 45427 E FR45427 E FR 45427E
- Authority
- FR
- France
- Prior art keywords
- electron tube
- electron
- tube
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/04—Cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/02—Tubes with a single discharge path
-
- 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 |
---|---|---|---|
DE774703X | 1933-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR45427E true FR45427E (en) | 1935-09-04 |
Family
ID=6686128
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR774703D Expired FR774703A (en) | 1933-06-17 | 1934-06-16 | Electron tube |
FR45427D Expired FR45427E (en) | 1933-06-17 | 1934-08-09 | Electron tube |
FR45428D Expired FR45428E (en) | 1933-06-17 | 1934-08-11 | Electron tube |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR774703D Expired FR774703A (en) | 1933-06-17 | 1934-06-16 | Electron tube |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR45428D Expired FR45428E (en) | 1933-06-17 | 1934-08-11 | Electron tube |
Country Status (1)
Country | Link |
---|---|
FR (3) | FR774703A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE756425C (en) * | 1936-09-14 | 1952-04-17 | Rca Corp | Modulation arrangement |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE914119C (en) * | 1936-11-07 | 1954-06-24 | Siemens Ag | Electron beam oscilloscope for the purposes of short-term measurement |
US2203221A (en) * | 1937-02-12 | 1940-06-04 | Rca Corp | Electron discharge device |
-
1934
- 1934-06-16 FR FR774703D patent/FR774703A/en not_active Expired
- 1934-08-09 FR FR45427D patent/FR45427E/en not_active Expired
- 1934-08-11 FR FR45428D patent/FR45428E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE756425C (en) * | 1936-09-14 | 1952-04-17 | Rca Corp | Modulation arrangement |
Also Published As
Publication number | Publication date |
---|---|
FR774703A (en) | 1934-12-12 |
FR45428E (en) | 1935-09-04 |
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