FR906905A - Magnetic deflection system for cathode ray tubes - Google Patents
Magnetic deflection system for cathode ray tubesInfo
- Publication number
- FR906905A FR906905A FR906905DA FR906905A FR 906905 A FR906905 A FR 906905A FR 906905D A FR906905D A FR 906905DA FR 906905 A FR906905 A FR 906905A
- Authority
- FR
- France
- Prior art keywords
- cathode ray
- ray tubes
- deflection system
- magnetic deflection
- magnetic
- 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
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
- H01J29/762—Deflecting by magnetic fields only using saddle coils or printed windings
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL248957X | 1943-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR906905A true FR906905A (en) | 1946-02-25 |
Family
ID=19780979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR906905D Expired FR906905A (en) | 1943-09-08 | 1944-09-06 | Magnetic deflection system for cathode ray tubes |
Country Status (5)
Country | Link |
---|---|
US (1) | US2455171A (en) |
CH (1) | CH248957A (en) |
DE (1) | DE976695C (en) |
FR (1) | FR906905A (en) |
GB (1) | GB640153A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2797994A1 (en) * | 1999-08-30 | 2001-03-02 | Thomson Tubes & Displays | DEFLECTION UNIT FOR SELF-CONVERGING CATHODE RAY TUBE HAVING SEAT-SHAPED VERTICAL DEFLECTION COILS |
FR2797993A1 (en) * | 1999-08-30 | 2001-03-02 | Thomson Tubes & Displays | CATHODIC RAY TUBE DEFLECTION UNIT WITH SADDLE-SHAPED VERTICAL DEFLECTION COILS |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2617059A (en) * | 1949-12-02 | 1952-11-04 | Hartford Nat Bank & Trust Co | Cathode-ray tube |
US2570425A (en) * | 1950-05-26 | 1951-10-09 | Philco Corp | Deflection yoke |
BE507000A (en) * | 1950-06-25 | |||
US2616056A (en) * | 1951-02-09 | 1952-10-28 | Sylvania Electric Prod | Unsymmetrical deflection yoke |
US2793311A (en) * | 1951-04-18 | 1957-05-21 | Du Mont Allen B Lab Inc | Deflection yoke |
BE535542A (en) * | 1954-02-09 | |||
BE537872A (en) * | 1954-05-05 | |||
US3115544A (en) * | 1956-04-25 | 1963-12-24 | Hazeltine Research Inc | Color-television receivers and deflection yokes |
GB890617A (en) * | 1959-11-10 | 1962-03-07 | Nat Res Dev | Improvements in and relating to thermionic electric generators |
BE635103A (en) * | 1962-07-19 | |||
US3383537A (en) * | 1965-10-07 | 1968-05-14 | Rank Organisation Ltd | Metal/ceramic cathode ray tube |
NL7600424A (en) * | 1976-01-16 | 1977-07-19 | Philips Nv | DISPLAY DEVICE FOR COLOR TV. |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL59466C (en) * | 1934-10-24 | |||
US2172733A (en) * | 1935-03-29 | 1939-09-12 | Deflection coil | |
DE724550C (en) * | 1935-05-23 | 1942-10-01 | Fernseh Gmbh | Magnetic deflection system for Braun tubes |
GB455200A (en) * | 1935-06-19 | 1936-10-15 | Fernseh Ag | Improvements in or relating to deflecting means for cathode-ray tubes |
GB471103A (en) * | 1935-11-27 | 1937-08-27 | Michael Bowman Manifold | Improvements in and relating to deflecting means for cathode ray tubes |
FR819736A (en) * | 1936-03-26 | 1937-10-27 | Telefunken Gmbh | Improvements to deflector coils for cathode ray tubes applicable, in particular, to television |
GB482195A (en) * | 1936-09-21 | 1938-03-21 | Alan Dower Blumlein | Improvements in or relating to electromagnetic deflecting coils for cathode ray tubes |
US2227711A (en) * | 1937-02-20 | 1941-01-07 | Firm Of Fernseh Ag | Deflecting device for cathode ray tubes |
DE727477C (en) * | 1938-04-25 | 1942-11-04 | Philips Patentverwaltung | Device for eliminating the distortion of the figure described by the cathode ray in a cathode ray tube |
US2289756A (en) * | 1938-05-27 | 1942-07-14 | Int Standard Electric Corp | Electron tube and circuits employing it |
DE720472C (en) * | 1938-06-12 | 1942-05-07 | Telefunken Gmbh | Coil arrangement for the magnetic deflection of the electron beam of a cathode ray tube |
DE972332C (en) * | 1938-11-24 | 1959-07-02 | Fernseh Gmbh | Electromagnetic deflection device for cathode ray tubes, especially for televisions |
US2320582A (en) * | 1939-11-08 | 1943-06-01 | Flechsig Werner | Cathode ray tube |
-
1944
- 1944-09-05 DE DEN2206D patent/DE976695C/en not_active Expired
- 1944-09-06 FR FR906905D patent/FR906905A/en not_active Expired
-
1946
- 1946-01-07 CH CH248957D patent/CH248957A/en unknown
- 1946-01-14 US US641165A patent/US2455171A/en not_active Expired - Lifetime
- 1946-12-31 GB GB38136/46A patent/GB640153A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2797994A1 (en) * | 1999-08-30 | 2001-03-02 | Thomson Tubes & Displays | DEFLECTION UNIT FOR SELF-CONVERGING CATHODE RAY TUBE HAVING SEAT-SHAPED VERTICAL DEFLECTION COILS |
FR2797993A1 (en) * | 1999-08-30 | 2001-03-02 | Thomson Tubes & Displays | CATHODIC RAY TUBE DEFLECTION UNIT WITH SADDLE-SHAPED VERTICAL DEFLECTION COILS |
EP1081738A1 (en) * | 1999-08-30 | 2001-03-07 | THOMSON TUBES & DISPLAYS S.A. | Vertical deflection coil structure for CRT |
EP1081737A1 (en) * | 1999-08-30 | 2001-03-07 | THOMSON TUBES & DISPLAYS S.A. | Deflection unit for self-converging cathode-ray tubes, comprising saddle-shaped vertical deflection coils |
US6577053B1 (en) | 1999-08-30 | 2003-06-10 | Thomson Licensing S.A. | Deflection coil having a winding window |
Also Published As
Publication number | Publication date |
---|---|
US2455171A (en) | 1948-11-30 |
GB640153A (en) | 1950-07-12 |
DE976695C (en) | 1964-03-05 |
CH248957A (en) | 1947-05-31 |
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