BE490043A - - Google Patents
Info
- Publication number
- BE490043A BE490043A BE490043DA BE490043A BE 490043 A BE490043 A BE 490043A BE 490043D A BE490043D A BE 490043DA BE 490043 A BE490043 A BE 490043A
- Authority
- BE
- Belgium
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
- H01J29/54—Arrangements for centring ray or beam
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/227—Centering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Details Of Television Scanning (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL141398A NL75718C (US06534493-20030318-C00166.png) | 1948-07-09 | 1948-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490043A true BE490043A (US06534493-20030318-C00166.png) | 1950-01-07 |
Family
ID=45789206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490043D BE490043A (US06534493-20030318-C00166.png) | 1948-07-09 | 1949-07-07 |
Country Status (7)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2910619A (en) * | 1954-03-26 | 1959-10-27 | Austin N Stanton | Electric discharge devices |
| US2890528A (en) * | 1954-04-06 | 1959-06-16 | Link Aviation Inc | Cathode ray tube display for grounded aircraft trainer |
| NL206590A (US06534493-20030318-C00166.png) * | 1955-04-29 | |||
| DE1197557B (de) * | 1963-03-30 | 1965-07-29 | Telefunken Patent | Ablenkspulensystem fuer Kathodenstrahlroehren |
| GB1275761A (en) * | 1968-07-15 | 1972-05-24 | Ricoh Kk | Improvements in and relating to electronic display arrangements |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2083203A (en) * | 1932-10-01 | 1937-06-08 | Schlesinger Kurt | Braun tube |
| US2223990A (en) * | 1936-03-28 | 1940-12-03 | Rca Corp | Cathode ray tube apparatus |
| BE424230A (US06534493-20030318-C00166.png) * | 1936-10-24 | |||
| US2170944A (en) * | 1937-05-29 | 1939-08-29 | Bell Telephone Labor Inc | Multicathode ray discharge device |
| US2183634A (en) * | 1937-09-24 | 1939-12-19 | Rca Corp | Radio course indicator |
| US2280733A (en) * | 1939-06-30 | 1942-04-21 | Rca Corp | Deflecting circuits |
| FR870570A (fr) * | 1940-03-13 | 1942-03-16 | Fernseh Gmbh | Désaimantation des noyaux ferromagnétiques |
| US2422100A (en) * | 1943-01-06 | 1947-06-10 | Rca Corp | Position determining system |
| US2470197A (en) * | 1946-09-25 | 1949-05-17 | Rca Corp | Electron beam deflection control system |
| US2457175A (en) * | 1946-12-19 | 1948-12-28 | Fed Telecomm Lab Inc | Projection cathode-ray tube |
-
1948
- 1948-07-09 NL NL141398A patent/NL75718C/xx active
-
1949
- 1949-06-09 US US98013A patent/US2522380A/en not_active Expired - Lifetime
- 1949-06-29 US US102098A patent/US2532720A/en not_active Expired - Lifetime
- 1949-07-06 GB GB17873/49A patent/GB679124A/en not_active Expired
- 1949-07-07 FR FR990395D patent/FR990395A/fr not_active Expired
- 1949-07-07 CH CH274099D patent/CH274099A/de unknown
- 1949-07-07 BE BE490043D patent/BE490043A/xx unknown
- 1949-07-07 DE DEP48079A patent/DE915459C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2532720A (en) | 1950-12-05 |
| US2522380A (en) | 1950-09-12 |
| FR990395A (fr) | 1951-10-03 |
| DE915459C (de) | 1954-07-22 |
| GB679124A (en) | 1952-09-10 |
| NL75718C (US06534493-20030318-C00166.png) | 1954-08-16 |
| CH274099A (de) | 1951-03-15 |
