FR816459A - Dispositif électronique - Google Patents

Dispositif électronique

Info

Publication number
FR816459A
FR816459A FR816459DA FR816459A FR 816459 A FR816459 A FR 816459A FR 816459D A FR816459D A FR 816459DA FR 816459 A FR816459 A FR 816459A
Authority
FR
France
Prior art keywords
electronic device
electronic
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)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR816459A publication Critical patent/FR816459A/fr
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
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/52—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output having grid-like image screen through which the electron ray or beam passes and by which the ray or beam is influenced before striking the luminescent output screen, 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
    • 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"
FR816459D 1936-02-29 1937-01-19 Dispositif électronique Expired FR816459A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66342A US2237896A (en) 1936-02-29 1936-02-29 Electronic device

Publications (1)

Publication Number Publication Date
FR816459A true FR816459A (fr) 1937-08-09

Family

ID=22068874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816459D Expired FR816459A (fr) 1936-02-29 1937-01-19 Dispositif électronique

Country Status (3)

Country Link
US (1) US2237896A (fr)
FR (1) FR816459A (fr)
GB (1) GB491448A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611820A (en) * 1947-02-18 1952-09-23 Rca Corp Pickup tube beam-interrupting circuit
US2817785A (en) * 1950-03-03 1957-12-24 Ben J Chromy Vacuum tube and electric signalling apparatus
US2786157A (en) * 1951-05-09 1957-03-19 Pye Ltd Television pick-up tubes
US2875360A (en) * 1953-05-25 1959-02-24 Westinghouse Electric Corp Image intensifier

Also Published As

Publication number Publication date
US2237896A (en) 1941-04-08
GB491448A (en) 1938-09-01

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