FR48431E - Improvements to television receivers - Google Patents

Improvements to television receivers

Info

Publication number
FR48431E
FR48431E FR48431DA FR48431E FR 48431 E FR48431 E FR 48431E FR 48431D A FR48431D A FR 48431DA FR 48431 E FR48431 E FR 48431E
Authority
FR
France
Prior art keywords
television receivers
receivers
television
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
French (fr)
Inventor
Pierre Marie Gabriel Toulon
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 filed Critical
Application granted granted Critical
Publication of FR48431E publication Critical patent/FR48431E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • 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
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR48431D 1936-01-30 1936-10-13 Improvements to television receivers Expired FR48431E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR743587X 1936-01-30

Publications (1)

Publication Number Publication Date
FR48431E true FR48431E (en) 1938-02-03

Family

ID=9144449

Family Applications (2)

Application Number Title Priority Date Filing Date
FR812987D Expired FR812987A (en) 1936-01-30 1936-01-30 Improvements to television receivers
FR48431D Expired FR48431E (en) 1936-01-30 1936-10-13 Improvements to television receivers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR812987D Expired FR812987A (en) 1936-01-30 1936-01-30 Improvements to television receivers

Country Status (3)

Country Link
US (1) US2179205A (en)
DE (1) DE743587C (en)
FR (2) FR812987A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509545A (en) * 1945-04-10 1950-05-30 Walton George William Television system for simultaneously modulating and projecting a plurality of light lines
US2620392A (en) * 1948-12-17 1952-12-02 Pye Ltd Black level control in television transmission
US2921129A (en) * 1948-11-23 1960-01-12 Alvin M Marks Method and screen for producing television images

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751849C (en) * 1935-06-14 1954-08-09 Fernseh Gmbh Light control screen for cathode ray tubes
GB501535A (en) * 1937-08-31 1939-02-28 Baird Television Ltd Improvements in or relating to television and like systems
US2454652A (en) * 1943-06-26 1948-11-23 Rca Corp Cathode-ray storage tube
US2416914A (en) * 1943-07-30 1947-03-04 Rca Corp Electron discharge device
US2451484A (en) * 1943-10-05 1948-10-19 Bell Telephone Labor Inc Cathode-ray signal utilizing means
US2481458A (en) * 1943-10-12 1949-09-06 Bell Telephone Labor Inc Cathode-ray device
US2480848A (en) * 1944-07-11 1949-09-06 Geer Charles Willard Color television device
US2618763A (en) * 1945-04-12 1952-11-18 Rca Corp Target for storage tubes of the cathode beam type
US2618762A (en) * 1945-04-12 1952-11-18 Rca Corp Target and circuit for storage tubes
BE482590A (en) * 1945-09-05
US2449339A (en) * 1945-11-13 1948-09-14 Rca Corp Cathode-ray tube
US2462569A (en) * 1946-09-11 1949-02-22 Rca Corp Television receiving tube with storage properties
US2595548A (en) * 1947-02-24 1952-05-06 Rca Corp Picture reproducing apparatus
US2689301A (en) * 1947-10-31 1954-09-14 Nat Union Radio Corp Arrangement for storing intelligence signals electronically
NL76624C (en) * 1948-09-30
US2558120A (en) * 1950-01-17 1951-06-26 Jose W Acosta Push-pull electron tube for instruments or television
US2631259A (en) * 1950-07-12 1953-03-10 Rca Corp Color television
US2632127A (en) * 1951-03-05 1953-03-17 Herbert M Wagner Electron apparatus for highfrequency performance
DE966658C (en) * 1951-04-21 1957-08-29 Guenther H Krawinkel Dr Ing Arrangement for the electronic storage and subsequent acceptance of electrically transmitted messages or signals
US2922843A (en) * 1955-08-02 1960-01-26 Bell Telephone Labor Inc Two-way television over telephone lines
NL212598A (en) * 1955-12-02
BE557654A (en) * 1956-05-25
DE1074399B (en) * 1956-11-23 1960-01-28 Miehle Goss Dexter Inc Chi cago 111 (V St A) Vcrtr Dr P Jumus Pat Anw Hannover Waldhausen Method and device for the photo-mechanical electrical production of corrected color separations
US2888593A (en) * 1956-12-14 1959-05-26 Westinghouse Electric Corp Cathode ray tube
US3569771A (en) * 1969-02-24 1971-03-09 Hewlett Packard Co Cathode ray display tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE381997A (en) * 1930-08-15
GB449176A (en) * 1934-12-21 1936-06-22 Marconi Wireless Telegraph Co Improvements in or relating to cathode ray tube oscillographs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509545A (en) * 1945-04-10 1950-05-30 Walton George William Television system for simultaneously modulating and projecting a plurality of light lines
US2921129A (en) * 1948-11-23 1960-01-12 Alvin M Marks Method and screen for producing television images
US2620392A (en) * 1948-12-17 1952-12-02 Pye Ltd Black level control in television transmission

Also Published As

Publication number Publication date
FR812987A (en) 1937-05-21
US2179205A (en) 1939-11-07
DE743587C (en) 1943-12-29

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