CH502691A - Elektronenröhre - Google Patents

Elektronenröhre

Info

Publication number
CH502691A
CH502691A CH1844469A CH1844469A CH502691A CH 502691 A CH502691 A CH 502691A CH 1844469 A CH1844469 A CH 1844469A CH 1844469 A CH1844469 A CH 1844469A CH 502691 A CH502691 A CH 502691A
Authority
CH
Switzerland
Prior art keywords
electron tube
electron
tube
Prior art date
Application number
CH1844469A
Other languages
English (en)
Inventor
Maria Johanns Johann Hendricus
Theodorus Van Roosma Hendrikus
Johannes De Boer Thijs
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 CH502691A publication Critical patent/CH502691A/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/32Secondary-electron-emitting electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04Electron multipliers
    • H01J43/06Electrode arrangements
    • H01J43/18Electrode arrangements using essentially more than one dynode
    • H01J43/24Dynodes having potential gradient along their surfaces
CH1844469A 1968-12-14 1969-12-11 Elektronenröhre CH502691A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6818015A NL6818015A (de) 1968-12-14 1968-12-14

Publications (1)

Publication Number Publication Date
CH502691A true CH502691A (de) 1971-01-31

Family

ID=19805404

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1844469A CH502691A (de) 1968-12-14 1969-12-11 Elektronenröhre

Country Status (7)

Country Link
AT (1) AT313991B (de)
BE (1) BE743088A (de)
CH (1) CH502691A (de)
DE (1) DE1959584A1 (de)
FR (1) FR2026188A1 (de)
GB (1) GB1297127A (de)
NL (1) NL6818015A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714861A (en) * 1986-10-01 1987-12-22 Galileo Electro-Optics Corp. Higher frequency microchannel plate
CN112630288B (zh) * 2020-11-17 2021-10-12 燕山大学 一种基于放电的二次电子发射系数测量装置及方法

Also Published As

Publication number Publication date
NL6818015A (de) 1970-06-16
DE1959584A1 (de) 1970-08-27
FR2026188A1 (de) 1970-09-11
BE743088A (de) 1970-06-12
GB1297127A (de) 1972-11-22
AT313991B (de) 1974-03-11

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Legal Events

Date Code Title Description
PL Patent ceased