FR881865A - Cathode ray tubes - Google Patents
Cathode ray tubesInfo
- Publication number
- FR881865A FR881865A FR881865DA FR881865A FR 881865 A FR881865 A FR 881865A FR 881865D A FR881865D A FR 881865DA FR 881865 A FR881865 A FR 881865A
- Authority
- FR
- France
- Prior art keywords
- cathode ray
- ray tubes
- tubes
- cathode
- ray
- 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
- H01J29/48—Electron guns
- H01J29/485—Construction of the gun or of parts thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2375815X | 1940-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR881865A true FR881865A (en) | 1943-05-11 |
Family
ID=7995608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR881865D Expired FR881865A (en) | 1940-01-22 | 1942-05-08 | Cathode ray tubes |
Country Status (2)
Country | Link |
---|---|
US (1) | US2375815A (en) |
FR (1) | FR881865A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2464556A1 (en) * | 1979-08-29 | 1981-03-06 | Rca Corp | MULTI-BEAM ELECTRON CANON FOR CATHODE RAY TUBE |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3134923A (en) * | 1960-08-22 | 1964-05-26 | Rca Corp | Plural parallel electron-guns |
US3394279A (en) * | 1967-03-23 | 1968-07-23 | Kentucky Electronics Inc | Support and electrical connection for grid cup in electron gun |
US4414485A (en) * | 1981-06-23 | 1983-11-08 | Rca Corporation | Control-screen electrode subassembly for an electron gun and method for constructing the same |
US5001389A (en) * | 1989-05-22 | 1991-03-19 | Rca Licensing Corporation | Cathode-ray tube having arc suppressing means therein |
-
1941
- 1941-11-03 US US417655A patent/US2375815A/en not_active Expired - Lifetime
-
1942
- 1942-05-08 FR FR881865D patent/FR881865A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2464556A1 (en) * | 1979-08-29 | 1981-03-06 | Rca Corp | MULTI-BEAM ELECTRON CANON FOR CATHODE RAY TUBE |
Also Published As
Publication number | Publication date |
---|---|
US2375815A (en) | 1945-05-15 |
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