ES181002A1 - MEJORAS EN LOS DISPOSITIVOS ELECTRoNICOS - Google Patents

MEJORAS EN LOS DISPOSITIVOS ELECTRoNICOS

Info

Publication number
ES181002A1
ES181002A1 ES0181002A ES181002A ES181002A1 ES 181002 A1 ES181002 A1 ES 181002A1 ES 0181002 A ES0181002 A ES 0181002A ES 181002 A ES181002 A ES 181002A ES 181002 A1 ES181002 A1 ES 181002A1
Authority
ES
Spain
Prior art keywords
electronic devices
targets
rotation
cover
source
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
ES0181002A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES181002A1 publication Critical patent/ES181002A1/es
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)
  • Physical Vapour Deposition (AREA)
  • Electron Beam Exposure (AREA)
  • Electrodes Of Semiconductors (AREA)
ES0181002A 1946-01-26 1947-12-19 MEJORAS EN LOS DISPOSITIVOS ELECTRoNICOS Expired ES181002A1 (es)

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
ES181002A1 true ES181002A1 (es) 1948-02-01

Family

ID=24582236

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0181002A Expired ES181002A1 (es) 1946-01-26 1947-12-19 MEJORAS EN LOS DISPOSITIVOS ELECTRoNICOS

Country Status (6)

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

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 (fr) * 1938-04-23
NL58148C (fr) * 1939-12-16
US2274194A (en) * 1940-02-23 1942-02-24 Farnsworth Television & Radio Apparatus for and method of electron discharge control
BE482591A (fr) * 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
BE477654A (fr)
FR941063A (fr) 1948-12-31
US2474223A (en) 1949-06-28
GB644583A (en) 1950-10-11
CH260978A (de) 1949-04-15

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