CH210912A - Electric discharge tube for the optical display of voltages. - Google Patents

Electric discharge tube for the optical display of voltages.

Info

Publication number
CH210912A
CH210912A CH210912DA CH210912A CH 210912 A CH210912 A CH 210912A CH 210912D A CH210912D A CH 210912DA CH 210912 A CH210912 A CH 210912A
Authority
CH
Switzerland
Prior art keywords
voltages
discharge tube
electric discharge
optical display
optical
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 CH210912A publication Critical patent/CH210912A/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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/14—Magic-eye or analogous tuning indicators
CH210912D 1938-06-25 1939-06-24 Electric discharge tube for the optical display of voltages. CH210912A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL210912X 1938-06-25

Publications (1)

Publication Number Publication Date
CH210912A true CH210912A (en) 1940-08-15

Family

ID=19778824

Family Applications (1)

Application Number Title Priority Date Filing Date
CH210912D CH210912A (en) 1938-06-25 1939-06-24 Electric discharge tube for the optical display of voltages.

Country Status (6)

Country Link
BE (1) BE435059A (en)
CH (1) CH210912A (en)
DE (1) DE737997C (en)
FR (1) FR856864A (en)
GB (1) GB520623A (en)
NL (1) NL50271C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625612A (en) * 1951-06-22 1953-01-13 Joseph M Rheins Telephone holder or support

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949187C (en) * 1952-12-12 1956-09-13 Siemens Ag Electron tubes with luminescent screen, in particular tuning indicator tubes
US3188512A (en) * 1960-12-22 1965-06-08 Welch Allyn Inc Miniature lamp and method for making it
JPS6047696B2 (en) * 1977-10-19 1985-10-23 松下電器産業株式会社 picture tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625612A (en) * 1951-06-22 1953-01-13 Joseph M Rheins Telephone holder or support

Also Published As

Publication number Publication date
FR856864A (en) 1940-08-13
BE435059A (en)
GB520623A (en) 1940-04-29
NL50271C (en)
DE737997C (en) 1943-07-30

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