FR855828A - Improvements to deflector coils of cathode-ray tubes, in particular for the transmission of images and television - Google Patents
Improvements to deflector coils of cathode-ray tubes, in particular for the transmission of images and televisionInfo
- Publication number
- FR855828A FR855828A FR855828DA FR855828A FR 855828 A FR855828 A FR 855828A FR 855828D A FR855828D A FR 855828DA FR 855828 A FR855828 A FR 855828A
- Authority
- FR
- France
- Prior art keywords
- television
- cathode
- images
- transmission
- ray tubes
- 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
- H01J29/78—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 |
---|---|
FR855828A true FR855828A (en) | 1940-05-21 |
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 After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR52771D Expired FR52771E (en) | 1938-06-12 | 1943-02-26 |
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 |
---|---|
GB530523A (en) | 1940-12-13 |
DE720472C (en) | 1942-05-07 |
CH234241A (en) | 1944-09-15 |
FR52771E (en) | 1945-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR868097A (en) | Improvements to television receivers | |
FR781097A (en) | Improvements to cathode ray television receivers | |
FR844613A (en) | Improvements to cathode ray tubes for television and similar apparatus | |
FR855828A (en) | Improvements to deflector coils of cathode-ray tubes, in particular for the transmission of images and television | |
FR801794A (en) | Cathode ray tube intended in particular for television applications | |
FR793794A (en) | Improvements to cathode ray tubes for television or oscillography | |
CH208860A (en) | Cathode ray tubes, in particular for television purposes. | |
FR848561A (en) | Improvements to cathode ray tubes image explorers | |
FR770769A (en) | Cathode ray tube applicable to television installations | |
FR866438A (en) | Cathode ray tube television receiver | |
FR840483A (en) | Cathode ray tube, in particular for television, and its mounting | |
FR819736A (en) | Improvements to deflector coils for cathode ray tubes applicable, in particular, to television | |
FR849137A (en) | Improvements to television receivers incorporating cathode-ray tubes | |
FR864666A (en) | Enhancements to television reproducing cathode ray tubes | |
FR49710E (en) | Improvements to television cathode ray tubes and more particularly to projection tubes | |
FR856856A (en) | Improvements to cathode ray tubes for oscillographs and television | |
FR837648A (en) | Improvements to exploratory tubes intended for television | |
FR839354A (en) | Braun tube particularly applicable to television receivers | |
FR833225A (en) | Improvements to television cathode ray tubes and more particularly to projection tubes | |
FR868342A (en) | Improvements in electromagnetic cathode beam deflection devices, in particular, for television and oscillography tubes | |
AU2345467A (en) | Method of producing deflection coils for television picture tubes and device for carrying out this method | |
FR842553A (en) | Improvements to cathode ray tubes usable in television | |
AU110476B2 (en) | Television tube | |
FR850340A (en) | Braun tube more particularly intended for television sets | |
CA382696A (en) | Television tube |