CH256143A - Device with at least one electrode system for the secondary intensity control of cathode rays. - Google Patents

Device with at least one electrode system for the secondary intensity control of cathode rays.

Info

Publication number
CH256143A
CH256143A CH256143DA CH256143A CH 256143 A CH256143 A CH 256143A CH 256143D A CH256143D A CH 256143DA CH 256143 A CH256143 A CH 256143A
Authority
CH
Switzerland
Prior art keywords
electrode system
intensity control
cathode rays
secondary intensity
rays
Prior art date
Application number
Other languages
German (de)
Inventor
Patentverwertungs-Elektro-Hold
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Publication of CH256143A publication Critical patent/CH256143A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • 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
CH256143D 1946-08-23 1946-08-23 Device with at least one electrode system for the secondary intensity control of cathode rays. CH256143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH661366X 1946-08-23

Publications (1)

Publication Number Publication Date
CH256143A true CH256143A (en) 1948-07-31

Family

ID=4526917

Family Applications (1)

Application Number Title Priority Date Filing Date
CH256143D CH256143A (en) 1946-08-23 1946-08-23 Device with at least one electrode system for the secondary intensity control of cathode rays.

Country Status (5)

Country Link
US (1) US2521255A (en)
BE (1) BE475602A (en)
CH (1) CH256143A (en)
FR (1) FR952216A (en)
GB (1) GB661366A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670405A (en) * 1948-06-10 1954-02-23 Bell Telephone Labor Inc Signaling system employing electron beams
GB707534A (en) * 1950-02-08 1954-04-21 Canadian Patents Dev Electronic vacuum tube

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE404109A (en) * 1933-07-08
GB435623A (en) * 1934-03-26 1935-09-25 Leonard Francis Broadway Improvements in or relating to cathode ray tubes
GB452589A (en) * 1935-02-25 1936-08-25 Frederick Hermes Nicoll Improvements in cathode ray tubes
BE428830A (en) * 1937-06-29
GB505751A (en) * 1937-09-13 1939-05-15 Frederick Hermes Nicoll Improvements in or relating to cathode ray tubes
BE434865A (en) * 1938-06-13
GB521199A (en) * 1938-11-09 1940-05-15 John Henry Owen Harries Improvements in and relating to the production and control of electron streams
US2263369A (en) * 1939-02-03 1941-11-18 Hartford Nat Bank & Trust Co Multiplex telephony system

Also Published As

Publication number Publication date
GB661366A (en) 1951-11-21
US2521255A (en) 1950-09-05
FR952216A (en) 1949-11-14
BE475602A (en)

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