FR765508A - Improvements in television processes and apparatus - Google Patents

Improvements in television processes and apparatus

Info

Publication number
FR765508A
FR765508A FR765508DA FR765508A FR 765508 A FR765508 A FR 765508A FR 765508D A FR765508D A FR 765508DA FR 765508 A FR765508 A FR 765508A
Authority
FR
France
Prior art keywords
television processes
television
processes
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
Francois-Charles-Pie Henroteau
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 FR765508A publication Critical patent/FR765508A/en
Expired legal-status Critical Current

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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/40—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having grid-like image screen through which the electron ray passes and by which the ray is influenced before striking the output electrode, i.e. having "triode action"
    • 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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
FR765508D 1932-12-15 1933-12-14 Improvements in television processes and apparatus Expired FR765508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US647440A US2146822A (en) 1932-12-15 1932-12-15 Television

Publications (1)

Publication Number Publication Date
FR765508A true FR765508A (en) 1934-06-12

Family

ID=24597000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR765508D Expired FR765508A (en) 1932-12-15 1933-12-14 Improvements in television processes and apparatus

Country Status (5)

Country Link
US (1) US2146822A (en)
BE (1) BE400336A (en)
FR (1) FR765508A (en)
GB (1) GB413954A (en)
NL (1) NL43516C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2883657A (en) * 1946-05-08 1959-04-21 Alfred G Emslie Moving target radar system
US2839699A (en) * 1948-02-19 1958-06-17 Rauland Corp Image converter tube
GB652059A (en) * 1948-06-03 1951-04-18 Emi Ltd Improvements relating to the generation of picture signals for television transmission
CH322545A (en) * 1949-02-18 1957-06-15 Cathodeon Ltd Method for obtaining a television signal using an image storage tube and device for implementing this method
DE880147C (en) * 1949-10-27 1953-05-07 Pye Limited, Cambridge (Grossbritannien) Arrangement for generating television picture signals by means of a picture storage tube
GB704676A (en) * 1951-01-05 1954-02-24 Pye Ltd Television transmitting apparatus
US2850565A (en) * 1952-01-24 1958-09-02 Farnsworth Res Corp Television camera tube arrangement with fading control utilizing an additional camera tube
US20070026771A1 (en) * 2005-07-27 2007-02-01 Kathleen Harden Edge buster series round blade sharpener and the edge tracker sharpener

Also Published As

Publication number Publication date
US2146822A (en) 1939-02-14
GB413954A (en) 1934-07-26
NL43516C (en)
BE400336A (en)

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