CH362759A - Electron tube for the optical display of an electrical quantity - Google Patents

Electron tube for the optical display of an electrical quantity

Info

Publication number
CH362759A
CH362759A CH6455858A CH6455858A CH362759A CH 362759 A CH362759 A CH 362759A CH 6455858 A CH6455858 A CH 6455858A CH 6455858 A CH6455858 A CH 6455858A CH 362759 A CH362759 A CH 362759A
Authority
CH
Switzerland
Prior art keywords
optical display
electrical quantity
electron tube
electron
tube
Prior art date
Application number
CH6455858A
Other languages
German (de)
Inventor
Petrus Alma Gerrit Hendrik
Keeman Willem
Peter Kloepping Carel
Cornelis Kranen Dirk
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 CH362759A publication Critical patent/CH362759A/en

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
CH6455858A 1957-10-04 1958-10-01 Electron tube for the optical display of an electrical quantity CH362759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL221345 1957-10-04

Publications (1)

Publication Number Publication Date
CH362759A true CH362759A (en) 1962-06-30

Family

ID=19750998

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6455858A CH362759A (en) 1957-10-04 1958-10-01 Electron tube for the optical display of an electrical quantity

Country Status (6)

Country Link
US (1) US2956194A (en)
CH (1) CH362759A (en)
DE (1) DE1820410U (en)
FR (1) FR1204039A (en)
GB (1) GB889832A (en)
NL (1) NL99123C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206404A (en) * 1976-10-14 1980-06-03 Wagner Electric Corporation Vacuum fluorescent indicator
US4301389A (en) * 1979-12-12 1981-11-17 International Business Machines Corp. Multiple beam cathode ray tube with apertured cathode and control grid
JPH0640474B2 (en) * 1985-07-08 1994-05-25 伊勢電子工業株式会社 Display tube for light source
CN103888732B (en) * 2014-03-25 2017-11-10 中国矿业大学(北京) A kind of simplex and recognition methods based on mine lamp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41801C (en) * 1934-07-25
US2243408A (en) * 1938-05-12 1941-05-27 Rca Corp Visual tuning indicator

Also Published As

Publication number Publication date
US2956194A (en) 1960-10-11
DE1820410U (en) 1960-10-27
NL99123C (en)
GB889832A (en) 1962-02-21
FR1204039A (en) 1960-01-22

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