CH221468A - Optische Anzeigevorrichtung für elektrische Spannungen. - Google Patents

Optische Anzeigevorrichtung für elektrische Spannungen.

Info

Publication number
CH221468A
CH221468A CH221468DA CH221468A CH 221468 A CH221468 A CH 221468A CH 221468D A CH221468D A CH 221468DA CH 221468 A CH221468 A CH 221468A
Authority
CH
Switzerland
Prior art keywords
display device
optical display
electrical voltages
voltages
electrical
Prior art date
Application number
Other languages
English (en)
Inventor
Gesellschaft Fuer D Telefunken
Original Assignee
Telefunken Gmbh
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 Telefunken Gmbh filed Critical Telefunken Gmbh
Publication of CH221468A publication Critical patent/CH221468A/de

Links

Classifications

    • 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
CH221468D 1936-10-08 1937-09-29 Optische Anzeigevorrichtung für elektrische Spannungen. CH221468A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE221468X 1936-10-08

Publications (1)

Publication Number Publication Date
CH221468A true CH221468A (de) 1942-05-31

Family

ID=5840175

Family Applications (1)

Application Number Title Priority Date Filing Date
CH221468D CH221468A (de) 1936-10-08 1937-09-29 Optische Anzeigevorrichtung für elektrische Spannungen.

Country Status (5)

Country Link
BE (1) BE423943A (de)
CH (1) CH221468A (de)
FR (1) FR827490A (de)
GB (1) GB509237A (de)
NL (1) NL53848C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749825C (de) * 1937-09-30 1944-12-06 Rca Corp Spannungsanzeigeroehre, insbesondere Abstimmanzeigeroehre

Also Published As

Publication number Publication date
NL53848C (de)
FR827490A (fr) 1938-04-27
BE423943A (de)
GB509237A (en) 1939-07-10

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