FR849764A - Systèmes récepteurs de télévision - Google Patents
Systèmes récepteurs de télévisionInfo
- Publication number
- FR849764A FR849764A FR849764DA FR849764A FR 849764 A FR849764 A FR 849764A FR 849764D A FR849764D A FR 849764DA FR 849764 A FR849764 A FR 849764A
- Authority
- FR
- France
- Prior art keywords
- television receiver
- receiver systems
- systems
- television
- receiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/14—Screens on or from which an image or pattern is formed, picked up, converted or stored acting by discoloration, e.g. halide screen
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3434/38A GB513776A (en) | 1938-02-03 | 1938-02-03 | Improvements in or relating to television receivers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR849764A true FR849764A (fr) | 1939-12-01 |
Family
ID=9758259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR849764D Expired FR849764A (fr) | 1938-02-03 | 1939-02-02 | Systèmes récepteurs de télévision |
Country Status (5)
Country | Link |
---|---|
US (2) | US2330171A (fr) |
BE (1) | BE432507A (fr) |
FR (1) | FR849764A (fr) |
GB (1) | GB513776A (fr) |
NL (1) | NL65290C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE868767C (de) * | 1943-02-10 | 1953-02-26 | Telefunken Gmbh | Speichernde Oszillographenroehre mit einem Schirm aus Alkalihalogeniden |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB536720A (en) * | 1939-06-01 | 1941-05-26 | Scophony Ltd | Improvements in or relating to television and like receiving systems |
US2418779A (en) * | 1942-07-22 | 1947-04-08 | Rca Corp | Alkali metal halide and luminescent screens of substantially coincident spectral absorption |
US2435435A (en) * | 1943-04-06 | 1948-02-03 | Gen Electric | Cathode-ray screen |
US2416574A (en) * | 1943-04-08 | 1947-02-25 | Gen Electric | Discriminative alkali halide screen |
US2451292A (en) * | 1943-12-20 | 1948-10-12 | Rca Corp | Dark trace screen |
US2422943A (en) * | 1944-02-01 | 1947-06-24 | Gen Electric | Electron microscope |
US2515263A (en) * | 1944-02-24 | 1950-07-18 | Raibourn Paul | Communication system |
US2469992A (en) * | 1944-06-20 | 1949-05-10 | Scophony Corp Of America | Television cabinet with remov able screen controlling focusing system |
US2447851A (en) * | 1944-07-24 | 1948-08-24 | Gen Electric | Luminescent screen indicating changes in image formation |
US2472988A (en) * | 1944-10-28 | 1949-06-14 | Scophony Corp Of America | Apparatus for reproducing electric signals, particularly television reproducers |
US2569911A (en) * | 1944-12-18 | 1951-10-02 | Electronbeam Ltd | Signal storing device and proportional-control circuits therefor |
US2481622A (en) * | 1945-06-06 | 1949-09-13 | Skiatron Corp | Cathode-ray tube with photo-dichroic ionic crystal light modulating screen |
US2508098A (en) * | 1945-06-15 | 1950-05-16 | Chilowsky Constantin | Method and apparatus for improving the response of radio-sensitive salts |
US2437173A (en) * | 1945-07-27 | 1948-03-02 | Du Mont Allen B Lab Inc | Device for discriminating between fixed and moving objects |
US2561702A (en) * | 1945-12-10 | 1951-07-24 | Harry C Kelly | Method of skiatron cleanup |
US2553182A (en) * | 1946-11-01 | 1951-05-15 | Cage Projects Inc | Color television |
FR957706A (fr) * | 1946-12-26 | 1950-02-24 | ||
US2601328A (en) * | 1947-09-20 | 1952-06-24 | Skiatron Electronies And Telev | Color television |
US2585551A (en) * | 1948-05-01 | 1952-02-12 | Hofstadter Robert | Means for detecting ionizing radiations |
US2575033A (en) * | 1948-05-01 | 1951-11-13 | Rauland Corp | Image converter tube |
US2533381A (en) * | 1948-10-23 | 1950-12-12 | Nat Union Radio Corp | Electrooptical dark trace picture tube |
US2700626A (en) * | 1949-12-09 | 1955-01-25 | Bell Telephone Labor Inc | Secondary electron emissive electrodes |
US2786880A (en) * | 1951-06-16 | 1957-03-26 | Bell Telephone Labor Inc | Signal translating device |
US2707162A (en) * | 1951-10-09 | 1955-04-26 | Julius Cato Vredenburg Inglesb | Recording of electronic images |
US2881353A (en) * | 1952-01-09 | 1959-04-07 | Hyman A Michlin | Producing luminescent images by electroluminescence |
US3017516A (en) * | 1954-03-15 | 1962-01-16 | Research Corp | Method and apparatus for producing and controlling electron emission |
US2901662A (en) * | 1955-03-15 | 1959-08-25 | Nozick Seymour | Electronic storage device |
US2983824A (en) * | 1955-05-06 | 1961-05-09 | Ibm | Electro-optical point shutter |
US2863084A (en) * | 1955-06-27 | 1958-12-02 | Westinghouse Electric Corp | Cathode-ray device |
US2942251A (en) * | 1955-11-18 | 1960-06-21 | Skiatron Elect & Tele | Data display apparatus |
US2969474A (en) * | 1956-03-19 | 1961-01-24 | Westinghouse Electric Corp | Kinescope screen for daylight viewing |
US3021754A (en) * | 1956-09-26 | 1962-02-20 | Hoffman Electronics Corp | Light polarizing apparatus or the like |
US2929957A (en) * | 1956-12-31 | 1960-03-22 | Bell Telephone Labor Inc | Dual picture direct view storage tube |
US2944155A (en) * | 1957-01-30 | 1960-07-05 | Horizons Inc | Television pickup tube |
NL243565A (fr) * | 1958-08-25 | 1900-01-01 | ||
US3008066A (en) * | 1958-08-25 | 1961-11-07 | Gen Electric | Information storage system |
US3085469A (en) * | 1959-10-12 | 1963-04-16 | Ncr Co | Optical information-processing apparatus and method |
US3100817A (en) * | 1960-06-09 | 1963-08-13 | Ball Brothers Res Corp | Image converter and amplifier |
NL256778A (fr) * | 1960-12-27 | 1964-04-10 | ||
US3218390A (en) * | 1961-12-27 | 1965-11-16 | Bramley Jenny | Optical system for the utilization of coherent light |
US3277241A (en) * | 1963-06-03 | 1966-10-04 | Raytheon Co | Tenebrescent display tube |
US3647959A (en) * | 1968-06-24 | 1972-03-07 | Robert J Schlesinger | System for generating a hologram |
GB8305366D0 (en) * | 1983-02-25 | 1983-03-30 | Secr Defence | Cathode ray tube |
GB2361056B (en) * | 1986-08-20 | 2002-02-13 | British Aerospace | Optical apparatus |
-
0
- US US22734D patent/USRE22734E/en not_active Expired
- NL NL65290D patent/NL65290C/xx active
- BE BE432507D patent/BE432507A/xx unknown
-
1938
- 1938-02-03 GB GB3434/38A patent/GB513776A/en not_active Expired
-
1939
- 1939-01-27 US US253182A patent/US2330171A/en not_active Expired - Lifetime
- 1939-02-02 FR FR849764D patent/FR849764A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE868767C (de) * | 1943-02-10 | 1953-02-26 | Telefunken Gmbh | Speichernde Oszillographenroehre mit einem Schirm aus Alkalihalogeniden |
Also Published As
Publication number | Publication date |
---|---|
BE432507A (fr) | |
GB513776A (en) | 1939-10-23 |
USRE22734E (en) | 1946-03-19 |
US2330171A (en) | 1943-09-21 |
NL65290C (fr) |
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