FR828098A - Cathode ray tubes incorporating an incandescent screen - Google Patents
Cathode ray tubes incorporating an incandescent screenInfo
- Publication number
- FR828098A FR828098A FR828098DA FR828098A FR 828098 A FR828098 A FR 828098A FR 828098D A FR828098D A FR 828098DA FR 828098 A FR828098 A FR 828098A
- Authority
- FR
- France
- Prior art keywords
- cathode ray
- ray tubes
- tubes incorporating
- incandescent
- screen
- 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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/16—Incandescent screens
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE482704X | 1936-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR828098A true FR828098A (en) | 1938-05-10 |
Family
ID=6542870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR828098D Expired FR828098A (en) | 1936-10-23 | 1937-10-21 | Cathode ray tubes incorporating an incandescent screen |
Country Status (5)
Country | Link |
---|---|
US (1) | US2211843A (en) |
BE (1) | BE424211A (en) |
FR (1) | FR828098A (en) |
GB (1) | GB482704A (en) |
NL (1) | NL49665C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2532175A (en) * | 1944-03-31 | 1950-11-28 | Rca Corp | Visible image radio responsive device |
-
0
- NL NL49665D patent/NL49665C/xx active
- BE BE424211D patent/BE424211A/xx unknown
-
1937
- 1937-10-20 GB GB28632/37A patent/GB482704A/en not_active Expired
- 1937-10-21 FR FR828098D patent/FR828098A/en not_active Expired
-
1938
- 1938-02-05 US US188876A patent/US2211843A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL49665C (en) | |
US2211843A (en) | 1940-08-20 |
BE424211A (en) | |
GB482704A (en) | 1938-04-04 |
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