BE491918A - - Google Patents
Info
- Publication number
- BE491918A BE491918A BE491918DA BE491918A BE 491918 A BE491918 A BE 491918A BE 491918D A BE491918D A BE 491918DA BE 491918 A BE491918 A BE 491918A
- 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
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/23—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using electrostatic storage on a common layer, e.g. Forrester-Haeff tubes or William tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
- H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Details Of Television Scanning (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Electron Beam Exposure (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB26584/47A GB657591A (en) | 1947-10-02 | 1947-10-02 | Improvements in or relating to electrical storage apparatus |
GB28349/48A GB705474A (en) | 1947-10-02 | 1948-11-01 | Improvements in or relating to electrical information storage |
GB1973152 | 1952-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE491918A true BE491918A (fr) |
Family
ID=27257789
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE491918D BE491918A (fr) | 1947-10-02 | ||
BE485090D BE485090A (fr) | 1947-10-02 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE485090D BE485090A (fr) | 1947-10-02 |
Country Status (7)
Country | Link |
---|---|
US (2) | US2948830A (fr) |
BE (2) | BE485090A (fr) |
CH (4) | CH274285A (fr) |
DE (1) | DE973880C (fr) |
FR (2) | FR987015A (fr) |
GB (2) | GB657591A (fr) |
NL (3) | NL78658C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458752A (en) * | 1965-04-02 | 1969-07-29 | Burroughs Corp | Method and apparatus for improving the performance of electrostatic printing tubes |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR743061A (fr) * | 1932-03-30 | 1933-03-23 | ||
US2093157A (en) * | 1932-12-12 | 1937-09-14 | Nakashima Tomomasa | Television receiving system |
US2245364A (en) * | 1937-05-29 | 1941-06-10 | Bell Telephone Labor Inc | Cathode ray device |
US2241809A (en) * | 1937-07-13 | 1941-05-13 | Ruth C Gilman | Television radial scanning system employing cathode beam |
US2219021A (en) * | 1939-06-30 | 1940-10-22 | Bell Telephone Labor Inc | Frequency changing |
BE469796A (fr) * | 1940-01-20 | |||
US2407000A (en) * | 1941-10-31 | 1946-09-03 | Rca Corp | Radio device for indicating doppler effect |
US2438709A (en) * | 1942-08-06 | 1948-03-30 | Hartford Nat Bank & Trust Co | Thermionic tube having secondary electron emissive electrode with surface and form variations |
US2436677A (en) * | 1942-12-31 | 1948-02-24 | Rca Corp | Incremental deflection of cathoderay beam |
US2508408A (en) * | 1943-10-11 | 1950-05-23 | Sidney H Liebson | Averaging indicator |
US2639425A (en) * | 1943-12-16 | 1953-05-19 | James L Russell | Cathode-ray tube timing pulse generator for radar systems and the like |
US2524837A (en) * | 1943-12-16 | 1950-10-10 | James L Russell | Device for the elimination of random signals from a recurrent wave source |
US2423304A (en) * | 1944-02-15 | 1947-07-01 | Gen Electric | Pulse producing system |
US2432173A (en) * | 1944-05-20 | 1947-12-09 | Rca Corp | Radar direction indicator |
US2498081A (en) * | 1944-12-29 | 1950-02-21 | Bell Telephone Labor Inc | Electronic counting |
US2454410A (en) * | 1945-06-20 | 1948-11-23 | Rca Corp | Cathode beam tube and circuit therefor |
BE471722A (fr) * | 1946-03-09 | |||
US2661899A (en) * | 1946-07-12 | 1953-12-08 | Benjamin J Chromy | Electronic calculator |
US2451005A (en) * | 1946-08-30 | 1948-10-12 | Rca Corp | Cathode-ray storage tube apparatus and method of operation |
US2458291A (en) * | 1946-11-23 | 1949-01-04 | Philco Corp | Deviation correction for cathoderay beams |
US2473691A (en) * | 1947-08-05 | 1949-06-21 | Bell Telephone Labor Inc | Stabilization of cathode beam tubes |
US2560585A (en) * | 1948-04-06 | 1951-07-17 | Bell Telephone Labor Inc | Cathode-ray signal to voltage translating devices |
-
0
- NL NL87052D patent/NL87052C/xx active
- NL NL82293D patent/NL82293C/xx active
- BE BE491918D patent/BE491918A/xx unknown
- NL NL78658D patent/NL78658C/xx active
- BE BE485090D patent/BE485090A/xx unknown
-
1947
- 1947-10-02 GB GB26584/47A patent/GB657591A/en not_active Expired
-
1948
- 1948-09-20 US US50136A patent/US2948830A/en not_active Expired - Lifetime
- 1948-09-28 FR FR987015D patent/FR987015A/fr not_active Expired
- 1948-10-02 CH CH274285D patent/CH274285A/de unknown
- 1948-11-01 GB GB28349/48A patent/GB705474A/en not_active Expired
-
1949
- 1949-06-15 DE DEP45824A patent/DE973880C/de not_active Expired
- 1949-10-28 FR FR998312D patent/FR998312A/fr not_active Expired
- 1949-10-28 US US124192A patent/US2928983A/en not_active Expired - Lifetime
- 1949-10-31 CH CH301565D patent/CH301565A/de unknown
- 1949-10-31 CH CH296920D patent/CH296920A/de unknown
- 1949-10-31 CH CH297253D patent/CH297253A/de unknown
Also Published As
Publication number | Publication date |
---|---|
CH297253A (de) | 1954-03-15 |
US2928983A (en) | 1960-03-15 |
GB705474A (en) | 1954-03-17 |
GB657591A (en) | 1951-09-19 |
DE973880C (de) | 1960-07-07 |
NL82293C (fr) | |
NL78658C (fr) | |
FR987015A (fr) | 1951-08-08 |
BE485090A (fr) | |
NL87052C (fr) | |
CH296920A (de) | 1954-02-28 |
CH301565A (de) | 1954-09-15 |
CH274285A (de) | 1951-03-31 |
FR998312A (fr) | 1952-01-17 |
US2948830A (en) | 1960-08-09 |