FR836147A - Improvements in methods and apparatus for radio transmissions - Google Patents

Improvements in methods and apparatus for radio transmissions

Info

Publication number
FR836147A
FR836147A FR836147DA FR836147A FR 836147 A FR836147 A FR 836147A FR 836147D A FR836147D A FR 836147DA FR 836147 A FR836147 A FR 836147A
Authority
FR
France
Prior art keywords
methods
radio transmissions
transmissions
radio
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)
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.)
ELECTRONIC TELEVISION Co
Original Assignee
ELECTRONIC TELEVISION Co
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 ELECTRONIC TELEVISION Co filed Critical ELECTRONIC TELEVISION Co
Application granted granted Critical
Publication of FR836147A publication Critical patent/FR836147A/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
FR836147D 1937-02-11 1938-02-11 Improvements in methods and apparatus for radio transmissions Expired FR836147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE836147X 1937-02-11

Publications (1)

Publication Number Publication Date
FR836147A true FR836147A (en) 1939-01-11

Family

ID=3881852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836147D Expired FR836147A (en) 1937-02-11 1938-02-11 Improvements in methods and apparatus for radio transmissions

Country Status (1)

Country Link
FR (1) FR836147A (en)

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