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CH223635A - Device with a cathode ray tube. - Google Patents

Device with a cathode ray tube.

Info

Publication number
CH223635A
CH223635A CH223635DA CH223635A CH 223635 A CH223635 A CH 223635A CH 223635D A CH223635D A CH 223635DA CH 223635 A CH223635 A CH 223635A
Authority
CH
Switzerland
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH223635A publication Critical patent/CH223635A/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • 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
CH223635D 1940-03-09 1941-04-17 Device with a cathode ray tube. CH223635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL223635X 1940-03-09

Publications (1)

Publication Number Publication Date
CH223635A true CH223635A (en) 1942-09-30

Family

ID=19779509

Family Applications (1)

Application Number Title Priority Date Filing Date
CH223635D CH223635A (en) 1940-03-09 1941-04-17 Device with a cathode ray tube.

Country Status (7)

Country Link
US (1) US2341764A (en)
BE (1) BE440981A (en)
CH (1) CH223635A (en)
DE (1) DE1077336B (en)
FR (1) FR874105A (en)
GB (2) GB549476A (en)
NL (1) NL58348C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076827B (en) * 1952-05-24 1960-03-03 Telefunken Gmbh Electron beam generation system for cathode ray tubes

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648118A (en) * 1948-11-25 1950-12-28 Frederick Henry Townsend Improvements in or relating to cathode ray tubes with magnetic deflection
BE502947A (en) * 1950-05-02
US2672568A (en) * 1951-03-27 1954-03-16 Int Standard Electric Corp Electron gun for cathode-ray tubes
NL179719B (en) * 1952-07-30 Air Liquide METHOD AND EQUIPMENT FOR THE PREPARATION OF SULFOMONOPER ACID FOR THE TREATMENT OF POLLUTED WATER.
US2818519A (en) * 1953-11-13 1957-12-31 Telefunken Gmbh Cathode-ray tube
NL98369C (en) * 1958-07-17
US4345182A (en) * 1980-06-02 1982-08-17 The Boeing Company Electrode having spiral-shaped electrically conducting regions therein useful as an anode in electron beam discharge devices
DE19534124A1 (en) * 1995-09-14 1997-03-20 Licentia Gmbh cathode ray tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076827B (en) * 1952-05-24 1960-03-03 Telefunken Gmbh Electron beam generation system for cathode ray tubes

Also Published As

Publication number Publication date
FR874105A (en) 1942-07-29
BE440981A (en)
US2341764A (en) 1944-02-15
DE1077336B (en) 1960-03-10
GB549476A (en) 1942-11-23
GB597468A (en) 1948-01-27
NL58348C (en)

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