BE507380A - - Google Patents
Info
- Publication number
- BE507380A BE507380A BE507380DA BE507380A BE 507380 A BE507380 A BE 507380A BE 507380D A BE507380D A BE 507380DA BE 507380 A BE507380 A BE 507380A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL157562 | 1950-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507380A true BE507380A (no) |
Family
ID=19750511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507380D BE507380A (no) | 1950-11-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2716204A (no) |
| BE (1) | BE507380A (no) |
| CH (1) | CH297599A (no) |
| DE (1) | DE865765C (no) |
| FR (1) | FR1045480A (no) |
| GB (1) | GB714440A (no) |
| NL (1) | NL86332C (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125699A (en) * | 1964-03-17 | vacuum tube with linear dynamic | ||
| US3946268A (en) * | 1974-10-21 | 1976-03-23 | American Optical Corporation | Field emission gun improvement |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB413757A (en) * | 1933-01-26 | 1934-07-26 | Marconi Wireless Telegraph Co | Improvements in or relating to cathode ray tubes |
| NL40870C (no) * | 1933-09-30 | |||
| GB466790A (en) * | 1934-12-04 | 1937-06-04 | Fernseh Ag | Improvements in or relating to cathode-ray tubes |
| GB486041A (en) * | 1936-11-30 | 1938-05-30 | Marconi Wireless Telegraph Co | Improvements in or relating to electrical time base circuits |
| US2236860A (en) * | 1938-05-13 | 1941-04-01 | Philips Nv | Electron discharge device |
| US2273546A (en) * | 1939-10-10 | 1942-02-17 | Rca Corp | Receiving system |
| US2553735A (en) * | 1950-01-21 | 1951-05-22 | Zenith Radio Corp | Push-pull output tube |
-
0
- BE BE507380D patent/BE507380A/xx unknown
- NL NL86332D patent/NL86332C/xx active
-
1951
- 1951-11-23 US US257717A patent/US2716204A/en not_active Expired - Lifetime
- 1951-11-23 GB GB27516/51A patent/GB714440A/en not_active Expired
- 1951-11-24 DE DEN4729A patent/DE865765C/de not_active Expired
- 1951-11-26 FR FR1045480D patent/FR1045480A/fr not_active Expired
- 1951-11-26 CH CH297599D patent/CH297599A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2716204A (en) | 1955-08-23 |
| NL86332C (no) | |
| DE865765C (de) | 1953-02-05 |
| CH297599A (de) | 1954-03-31 |
| FR1045480A (fr) | 1953-11-26 |
| GB714440A (en) | 1954-08-25 |