FR849764A - Systèmes récepteurs de télévision - Google Patents

Systèmes récepteurs de télévision

Info

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
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scophony Ltd
Original Assignee
Scophony Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Scophony Ltd filed Critical Scophony Ltd
Application granted granted Critical
Publication of FR849764A publication Critical patent/FR849764A/fr
Expired legal-status Critical Current

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
FR849764D 1938-02-03 1939-02-02 Systèmes récepteurs de télévision Expired FR849764A (fr)

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 (forum.php)
BE (1) BE432507A (forum.php)
FR (1) FR849764A (forum.php)
GB (1) GB513776A (forum.php)
NL (1) NL65290C (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (forum.php) * 1946-12-26 1950-02-24
US2601328A (en) * 1947-09-20 1952-06-24 Skiatron Electronies And Telev Color television
US2575033A (en) * 1948-05-01 1951-11-13 Rauland Corp Image converter tube
US2585551A (en) * 1948-05-01 1952-02-12 Hofstadter Robert Means for detecting ionizing radiations
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
NL242557A (forum.php) * 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 (forum.php) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
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 (forum.php)
NL65290C (forum.php)
USRE22734E (en) 1946-03-19
US2330171A (en) 1943-09-21
GB513776A (en) 1939-10-23

Similar Documents

Publication Publication Date Title
FR849764A (fr) Systèmes récepteurs de télévision
FR861968A (fr) Perfectionnements aux systèmes de télévision
FR50613E (fr) Perfectionnements aux systèmes de télévision
FR867263A (fr) Récepteur de télévision
FR869846A (fr) Récepteur de télévision
FR863016A (fr) Systèmes récepteurs de télévision
FR850849A (fr) Perfectionnements aux systèmes transmetteurs de télévision
CH260215A (de) Fernsehempfänger.
FR853306A (fr) Perfectionnements aux systèmes de télévision et similaires
FR858682A (fr) Systèmes de communication de télévision
FR833743A (fr) Systèmes de transmission radioélectriques
FR847965A (fr) Systèmes de télévision
FR856661A (fr) Récepteur de télévision
FR848805A (fr) Systèmes de télécommunications
FR854914A (fr) Systèmes de transmission à courants porteurs
FR848399A (fr) Perfectionnements aux systèmes transmetteurs de télévision
FR867449A (fr) Systèmes de transmission
FR51043E (fr) Systèmes récepteurs de télévision et analogues
FR802909A (fr) Systèmes de télévision
FR51182E (fr) Systèmes récepteurs de télévision
FR847620A (fr) Systèmes télégraphiques
FR848214A (fr) Systèmes de communication électriques
FR858681A (fr) Systèmes et procédés de communication de télévision
FR854889A (fr) Dispositif récepteur multiple de télévision
FR858585A (fr) Récepteur de télévision