US2899577A - Electron discharge device - Google Patents

Electron discharge device Download PDF

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Publication number
US2899577A
US2899577A US2899577DA US2899577A US 2899577 A US2899577 A US 2899577A US 2899577D A US2899577D A US 2899577DA US 2899577 A US2899577 A US 2899577A
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US
United States
Prior art keywords
target
grooves
block
electrodes
wire
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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
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English (en)
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.)
Publication date
Application granted granted Critical
Publication of US2899577A publication Critical patent/US2899577A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/06—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with more than two output electrodes, e.g. for multiple switching or counting
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microwave Tubes (AREA)
  • Electron Sources, Ion Sources (AREA)
US2899577D 1957-03-27 Electron discharge device Expired - Lifetime US2899577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US857615XA 1957-03-27 1957-03-27

Publications (1)

Publication Number Publication Date
US2899577A true US2899577A (en) 1959-08-11

Family

ID=22193764

Family Applications (1)

Application Number Title Priority Date Filing Date
US2899577D Expired - Lifetime US2899577A (en) 1957-03-27 Electron discharge device

Country Status (5)

Country Link
US (1) US2899577A (xx)
BE (1) BE563653A (xx)
DE (1) DE1073642B (xx)
FR (1) FR1196038A (xx)
GB (1) GB857615A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515924A (en) * 1967-09-21 1970-06-02 Zenith Radio Corp Support structure for photocathode subassembly of image intensifier

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585057A (en) * 1939-07-28 1952-02-12 Int Standard Electric Corp Electron discharge apparatus
US2668927A (en) * 1951-11-20 1954-02-09 Bell Telephone Labor Inc Electron discharge device
US2713650A (en) * 1951-11-20 1955-07-19 Bell Telephone Labor Inc Electron discharge devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488646A (xx) * 1948-07-03

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585057A (en) * 1939-07-28 1952-02-12 Int Standard Electric Corp Electron discharge apparatus
US2668927A (en) * 1951-11-20 1954-02-09 Bell Telephone Labor Inc Electron discharge device
US2713650A (en) * 1951-11-20 1955-07-19 Bell Telephone Labor Inc Electron discharge devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515924A (en) * 1967-09-21 1970-06-02 Zenith Radio Corp Support structure for photocathode subassembly of image intensifier

Also Published As

Publication number Publication date
BE563653A (xx)
FR1196038A (fr) 1959-11-20
DE1073642B (xx) 1960-01-21
GB857615A (en) 1961-01-04

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