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GB644583A - Electron beam tube - Google Patents

Electron beam tube

Info

Publication number
GB644583A
GB644583A GB2280/47A GB228047A GB644583A GB 644583 A GB644583 A GB 644583A GB 2280/47 A GB2280/47 A GB 2280/47A GB 228047 A GB228047 A GB 228047A GB 644583 A GB644583 A GB 644583A
Authority
GB
United Kingdom
Prior art keywords
row
target
deflection
circle
wires
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
GB2280/47A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB644583A publication Critical patent/GB644583A/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
    • H01J31/02—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

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Electron Beam Exposure (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Physical Vapour Deposition (AREA)
GB2280/47A 1946-01-26 1947-01-24 Electron beam tube Expired GB644583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US643787A US2474223A (en) 1946-01-26 1946-01-26 Electron tube

Publications (1)

Publication Number Publication Date
GB644583A true GB644583A (en) 1950-10-11

Family

ID=24582236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2280/47A Expired GB644583A (en) 1946-01-26 1947-01-24 Electron beam tube

Country Status (6)

Country Link
US (1) US2474223A (xx)
BE (1) BE477654A (xx)
CH (1) CH260978A (xx)
ES (1) ES181002A1 (xx)
FR (1) FR941063A (xx)
GB (1) GB644583A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496633A (en) * 1947-12-24 1950-02-07 Bell Telephone Labor Inc Multitarget cathode-ray device
US2879435A (en) * 1956-08-24 1959-03-24 Du Mont Allen B Lab Inc Cathode-ray tube
US3242261A (en) * 1960-04-22 1966-03-22 Jack E Macgriff Electron emission control tube
US3456145A (en) * 1967-10-03 1969-07-15 Raytheon Co Cathode ray tube having multisegment target extending through envelope wall

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1932637A (en) * 1928-06-18 1933-10-31 Associated Electric Lab Inc Vacuum tube
US1882850A (en) * 1929-08-05 1932-10-18 Bell Telephone Labor Inc Frequency producer
US1929067A (en) * 1930-11-22 1933-10-03 Wired Radio Inc Frequency multiplier
US2185693A (en) * 1938-02-25 1940-01-02 Bell Telephone Labor Inc Multiplex signaling system
BE433923A (xx) * 1938-04-23
NL58148C (xx) * 1939-12-16
US2274194A (en) * 1940-02-23 1942-02-24 Farnsworth Television & Radio Apparatus for and method of electron discharge control
BE482591A (xx) * 1940-08-17
GB549358A (en) * 1941-04-01 1942-11-18 Ruben Hadekel Improvements in or relating to telegraph apparatus
US2376439A (en) * 1943-06-18 1945-05-22 Machlett Lab Inc Insulating structure
US2414939A (en) * 1943-11-01 1947-01-28 Gen Electric Beam deflection control circuit

Also Published As

Publication number Publication date
FR941063A (fr) 1948-12-31
ES181002A1 (es) 1948-02-01
US2474223A (en) 1949-06-28
BE477654A (xx)
CH260978A (de) 1949-04-15

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