US2264488A - Electron device - Google Patents

Electron device Download PDF

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Publication number
US2264488A
US2264488A US232286A US23228638A US2264488A US 2264488 A US2264488 A US 2264488A US 232286 A US232286 A US 232286A US 23228638 A US23228638 A US 23228638A US 2264488 A US2264488 A US 2264488A
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US
United States
Prior art keywords
electron device
electron
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 - Lifetime
Application number
US232286A
Inventor
Teves Marten Cornelis
Bandringa Menze
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
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 filed Critical RCA Corp
Application granted granted Critical
Publication of US2264488A publication Critical patent/US2264488A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • H01J31/30—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at anode potential, e.g. iconoscope
US232286A 1937-10-12 1938-09-29 Electron device Expired - Lifetime US2264488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2264488X 1937-10-12

Publications (1)

Publication Number Publication Date
US2264488A true US2264488A (en) 1941-12-02

Family

ID=7992924

Family Applications (1)

Application Number Title Priority Date Filing Date
US232286A Expired - Lifetime US2264488A (en) 1937-10-12 1938-09-29 Electron device

Country Status (2)

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US (1) US2264488A (en)
BE (1) BE430589A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743150A (en) * 1951-06-01 1956-04-24 Rca Corp Glass targets for image orthicons

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743150A (en) * 1951-06-01 1956-04-24 Rca Corp Glass targets for image orthicons

Also Published As

Publication number Publication date
BE430589A (en)

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