NL199308A - - Google Patents
Info
- Publication number
- NL199308A NL199308A NL199308DA NL199308A NL 199308 A NL199308 A NL 199308A NL 199308D A NL199308D A NL 199308DA NL 199308 A NL199308 A NL 199308A
- Authority
- NL
- Netherlands
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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| GB22578/54A GB777846A (en) | 1954-08-04 | 1954-08-04 | Improvements in or relating to cathode ray tubes | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| NL199308A true NL199308A (forum.php) | 
Family
ID=10181680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| NL199308D NL199308A (forum.php) | 1954-08-04 | 
Country Status (4)
| Country | Link | 
|---|---|
| US (1) | US2788468A (forum.php) | 
| FR (1) | FR1125877A (forum.php) | 
| GB (1) | GB777846A (forum.php) | 
| NL (1) | NL199308A (forum.php) | 
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| BE476201A (forum.php) * | 1939-06-06 | |||
| US2656486A (en) * | 1950-09-28 | 1953-10-20 | Du Mont Allen B Lab Inc | Stabilized television circuit | 
| US2730642A (en) * | 1951-04-23 | 1956-01-10 | Hartford Nat Bank & Trust Co | Device comprising a cathode-ray tube | 
| NL79888C (forum.php) * | 1951-04-23 | |||
| BE522315A (forum.php) * | 1952-08-26 | 
- 
        0
        - NL NL199308D patent/NL199308A/xx unknown
 
- 
        1954
        - 1954-08-04 GB GB22578/54A patent/GB777846A/en not_active Expired
 
- 
        1955
        - 1955-06-09 FR FR1125877D patent/FR1125877A/fr not_active Expired
- 1955-08-04 US US526395A patent/US2788468A/en not_active Expired - Lifetime
 
Also Published As
| Publication number | Publication date | 
|---|---|
| US2788468A (en) | 1957-04-09 | 
| FR1125877A (fr) | 1956-11-09 | 
| GB777846A (en) | 1957-06-26 |