NL99123C - - Google Patents

Info

Publication number
NL99123C
NL99123C NL99123DA NL99123C NL 99123 C NL99123 C NL 99123C NL 99123D A NL99123D A NL 99123DA NL 99123 C NL99123 C NL 99123C
Authority
NL
Netherlands
Application number
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.)
Publication of NL99123C publication Critical patent/NL99123C/xx

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
NL99123D 1957-10-04 NL99123C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL99123C true NL99123C (enrdf_load_stackoverflow)

Family

ID=19750998

Family Applications (1)

Application Number Title Priority Date Filing Date
NL99123D NL99123C (enrdf_load_stackoverflow) 1957-10-04

Country Status (6)

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

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_stackoverflow) * 1934-07-25
US2243408A (en) * 1938-05-12 1941-05-27 Rca Corp Visual tuning indicator

Also Published As

Publication number Publication date
CH362759A (de) 1962-06-30
US2956194A (en) 1960-10-11
DE1820410U (de) 1960-10-27
GB889832A (en) 1962-02-21
FR1204039A (fr) 1960-01-22

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