BE475602A - - Google Patents
Info
- Publication number
- BE475602A BE475602A BE475602DA BE475602A BE 475602 A BE475602 A BE 475602A BE 475602D A BE475602D A BE 475602DA BE 475602 A BE475602 A BE 475602A
- 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
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH661366X | 1946-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475602A true BE475602A (es) |
Family
ID=4526917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475602D BE475602A (es) | 1946-08-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2521255A (es) |
| BE (1) | BE475602A (es) |
| CH (1) | CH256143A (es) |
| FR (1) | FR952216A (es) |
| GB (1) | GB661366A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2670405A (en) * | 1948-06-10 | 1954-02-23 | Bell Telephone Labor Inc | Signaling system employing electron beams |
| GB707534A (en) * | 1950-02-08 | 1954-04-21 | Canadian Patents Dev | Electronic vacuum tube |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE404109A (es) * | 1933-07-08 | |||
| GB435623A (en) * | 1934-03-26 | 1935-09-25 | Leonard Francis Broadway | Improvements in or relating to cathode ray tubes |
| GB452589A (en) * | 1935-02-25 | 1936-08-25 | Frederick Hermes Nicoll | Improvements in cathode ray tubes |
| BE428830A (es) * | 1937-06-29 | |||
| GB505751A (en) * | 1937-09-13 | 1939-05-15 | Frederick Hermes Nicoll | Improvements in or relating to cathode ray tubes |
| BE434865A (es) * | 1938-06-13 | |||
| GB521199A (en) * | 1938-11-09 | 1940-05-15 | John Henry Owen Harries | Improvements in and relating to the production and control of electron streams |
| US2263369A (en) * | 1939-02-03 | 1941-11-18 | Hartford Nat Bank & Trust Co | Multiplex telephony system |
-
0
- BE BE475602D patent/BE475602A/xx unknown
-
1946
- 1946-08-23 CH CH256143D patent/CH256143A/de unknown
-
1947
- 1947-08-21 FR FR952216D patent/FR952216A/fr not_active Expired
- 1947-08-25 GB GB23423/47A patent/GB661366A/en not_active Expired
- 1947-12-24 US US793630A patent/US2521255A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB661366A (en) | 1951-11-21 |
| US2521255A (en) | 1950-09-05 |
| CH256143A (de) | 1948-07-31 |
| FR952216A (fr) | 1949-11-14 |