DE1820410U - Elektronenroehre zur optischen anzeige einer elektrischen groesse. - Google Patents

Elektronenroehre zur optischen anzeige einer elektrischen groesse.

Info

Publication number
DE1820410U
DE1820410U DEN9100U DEN0009100U DE1820410U DE 1820410 U DE1820410 U DE 1820410U DE N9100 U DEN9100 U DE N9100U DE N0009100 U DEN0009100 U DE N0009100U DE 1820410 U DE1820410 U DE 1820410U
Authority
DE
Germany
Prior art keywords
optical display
electron tube
electrical size
anode
electrical
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DEN9100U
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1820410U publication Critical patent/DE1820410U/de
Expired legal-status Critical Current

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

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrolytic Production Of Metals (AREA)
DEN9100U 1957-10-04 1958-09-30 Elektronenroehre zur optischen anzeige einer elektrischen groesse. Expired DE1820410U (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE1820410U true DE1820410U (de) 1960-10-27

Family

ID=19750998

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN9100U Expired DE1820410U (de) 1957-10-04 1958-09-30 Elektronenroehre zur optischen anzeige einer elektrischen groesse.

Country Status (6)

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

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 (ja) * 1985-07-08 1994-05-25 伊勢電子工業株式会社 光源用表示管
CN103888732B (zh) * 2014-03-25 2017-11-10 中国矿业大学(北京) 一种基于矿灯的单工通信与识别方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41801C (enrdf_load_html_response) * 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
CH362759A (de) 1962-06-30
NL99123C (enrdf_load_html_response)
GB889832A (en) 1962-02-21
FR1204039A (fr) 1960-01-22

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