BE487122A - - Google Patents
Info
- Publication number
- BE487122A BE487122A BE487122DA BE487122A BE 487122 A BE487122 A BE 487122A BE 487122D A BE487122D A BE 487122DA BE 487122 A BE487122 A BE 487122A
- 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
- H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3633/48A GB648793A (en) | 1948-02-07 | 1948-02-07 | Suspension mounting for the focussing device of a cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE487122A true BE487122A (de) |
Family
ID=9761997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE487122D BE487122A (de) | 1948-02-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2591820A (de) |
| BE (1) | BE487122A (de) |
| FR (1) | FR980905A (de) |
| GB (1) | GB648793A (de) |
| NL (1) | NL144716B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640868A (en) * | 1950-11-04 | 1953-06-02 | All Star Products Inc | Magnetic focusing device for cathode-ray tubes |
| NL165991B (nl) * | 1950-12-15 | Stork Conrad Bv | Inrichting voor het, bij het neerlaten van een aan ka- bels hangend lichaam, geleiden van dit lichaam. | |
| US2694782A (en) * | 1951-05-19 | 1954-11-16 | All Star Products Inc | High efficiency magnetic focusing device for cathode-ray tubes |
| BE522315A (de) * | 1952-08-26 | |||
| GB731451A (en) * | 1952-10-23 | 1955-06-08 | Dennis Henry Covill | Improvements in or relating to arrangements for use with cathode ray tubes |
| BE531679A (de) * | 1953-09-21 | |||
| US2880343A (en) * | 1955-12-12 | 1959-03-31 | Glaser Steers Corp | Cathode ray tube focusing device |
| US3629751A (en) * | 1969-04-16 | 1971-12-21 | Warwick Electronics Inc | Deflection yoke mounting |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2224933A (en) * | 1934-02-09 | 1940-12-17 | Loewe Radio Inc | Magnetic distortion correcting means for cathode ray tubes |
| BE424327A (de) * | 1936-10-30 | |||
| GB494839A (en) * | 1937-05-01 | 1938-11-01 | British Thomson Houston Co Ltd | Improvements in and relating to cathode ray apparatus |
| GB504802A (en) * | 1937-11-01 | 1939-05-01 | Frederick Hermes Nicoll | Improvements in or relating to permanent magnet devices for producing axially symmetrical magnetic fields |
| US2234720A (en) * | 1939-08-10 | 1941-03-11 | Gen Electric | Electron discharge apparatus |
| US2442975A (en) * | 1943-08-31 | 1948-06-08 | Rca Corp | Focusing system |
| US2431077A (en) * | 1943-08-31 | 1947-11-18 | Rca Corp | Cathode-ray tube with revolving magnets and adjustable sleeve |
| US2416687A (en) * | 1944-03-30 | 1947-03-04 | Bell Telephone Labor Inc | Magnetic focussing device |
| US2418487A (en) * | 1944-03-31 | 1947-04-08 | Bell Telephone Labor Inc | Cathode ray magnetic focusing device |
| US2433682A (en) * | 1944-10-31 | 1947-12-30 | Philco Corp | Electron focusing apparatus |
| US2443973A (en) * | 1945-01-05 | 1948-06-22 | Avco Mfg Corp | Control device for cathode-ray focusing coils |
| US2443025A (en) * | 1945-07-30 | 1948-06-08 | Gen Electric | Cathode-ray apparatus |
| US2456399A (en) * | 1945-10-24 | 1948-12-14 | Gen Electric | Cathode-ray apparatus |
| BE469138A (de) * | 1945-10-31 | |||
| US2501516A (en) * | 1947-12-31 | 1950-03-21 | Gen Electric | Deflecting and focusing device for cathode-ray apparatus |
| US2521061A (en) * | 1948-03-18 | 1950-09-05 | Motorola Inc | Combined focus and centering control for cathode ray tubes |
| US2533687A (en) * | 1949-05-27 | 1950-12-12 | Quam Nichols Company | Magnetic focusing device |
| US2533688A (en) * | 1950-01-31 | 1950-12-12 | Quam Nichols Company | Focusing device |
| US2533689A (en) * | 1950-06-28 | 1950-12-12 | Quam Nichols Company | Magnetic focusing device |
-
0
- BE BE487122D patent/BE487122A/xx unknown
- NL NL666615955A patent/NL144716B/xx unknown
-
1948
- 1948-02-07 GB GB3633/48A patent/GB648793A/en not_active Expired
-
1949
- 1949-01-28 US US73347A patent/US2591820A/en not_active Expired - Lifetime
- 1949-02-05 FR FR980905D patent/FR980905A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL144716B (nl) | |
| US2591820A (en) | 1952-04-08 |
| GB648793A (en) | 1951-01-10 |
| FR980905A (fr) | 1951-05-21 |