BE443535A - - Google Patents

Info

Publication number
BE443535A
BE443535A BE443535DA BE443535A BE 443535 A BE443535 A BE 443535A BE 443535D A BE443535D A BE 443535DA BE 443535 A BE443535 A BE 443535A
Authority
BE
Belgium
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 BE443535A publication Critical patent/BE443535A/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
BE443535D 1940-05-10 BE443535A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US334311A US2273142A (en) 1940-05-10 1940-05-10 Visual tuning indicator

Publications (1)

Publication Number Publication Date
BE443535A true BE443535A (enrdf_load_html_response)

Family

ID=23306632

Family Applications (1)

Application Number Title Priority Date Filing Date
BE443535D BE443535A (enrdf_load_html_response) 1940-05-10

Country Status (2)

Country Link
US (1) US2273142A (enrdf_load_html_response)
BE (1) BE443535A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL89130C (enrdf_load_html_response) * 1940-07-23
US2515456A (en) * 1946-03-20 1950-07-18 Socony Vacuum Oil Co Inc Modulation-free gain control system
US2799790A (en) * 1951-05-19 1957-07-16 Int Standard Electric Corp Multi-range voltage indicating valve
US2994575A (en) * 1956-10-22 1961-08-01 Bell & Howell Co Electrical indicating apparatus

Also Published As

Publication number Publication date
US2273142A (en) 1942-02-17

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