FR52771E - - Google Patents
Info
- Publication number
- FR52771E FR52771E FR52771DA FR52771E FR 52771 E FR52771 E FR 52771E FR 52771D A FR52771D A FR 52771DA FR 52771 E FR52771 E FR 52771E
- Authority
- FR
- France
- 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
- H01J29/78—Arrangements for deflecting ray or beam along a circle, spiral or rotating radial line, e.g. for radar display
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Details Of Television Scanning (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET50518D DE720472C (en) | 1938-06-12 | 1938-06-12 | Coil arrangement for the magnetic deflection of the electron beam of a cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR52771E true FR52771E (en) | 1945-06-01 |
Family
ID=6554548
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR855828D Expired FR855828A (en) | 1938-06-12 | 1939-06-07 | Improvements to deflector coils of cathode-ray tubes, in particular for the transmission of images and television |
| FR52771D Expired FR52771E (en) | 1938-06-12 | 1943-02-26 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR855828D Expired FR855828A (en) | 1938-06-12 | 1939-06-07 | Improvements to deflector coils of cathode-ray tubes, in particular for the transmission of images and television |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH234241A (en) |
| DE (1) | DE720472C (en) |
| FR (2) | FR855828A (en) |
| GB (1) | GB530523A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE976695C (en) * | 1943-09-08 | 1964-03-05 | Philips Nv | Deflection coil arrangement for cathode ray tubes |
| DE923805C (en) * | 1951-04-28 | 1955-02-21 | Telefunken Gmbh | Arrangement for magnetic beam deflection in cathode ray tubes |
| NL85830C (en) * | 1954-05-05 |
-
1938
- 1938-06-12 DE DET50518D patent/DE720472C/en not_active Expired
-
1939
- 1939-06-07 FR FR855828D patent/FR855828A/en not_active Expired
- 1939-06-12 GB GB1711539A patent/GB530523A/en not_active Expired
-
1943
- 1943-02-26 FR FR52771D patent/FR52771E/fr not_active Expired
- 1943-03-15 CH CH234241D patent/CH234241A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR855828A (en) | 1940-05-21 |
| GB530523A (en) | 1940-12-13 |
| DE720472C (en) | 1942-05-07 |
| CH234241A (en) | 1944-09-15 |