NL53220C - - Google Patents

Info

Publication number
NL53220C
NL53220C NL53220DA NL53220C NL 53220 C NL53220 C NL 53220C NL 53220D A NL53220D A NL 53220DA NL 53220 C NL53220 C NL 53220C
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 NL53220C publication Critical patent/NL53220C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70Arrangements for deflecting ray or beam
    • H01J29/78Arrangements for deflecting ray or beam along a circle, spiral or rotating radial line, e.g. for radar display
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00Arrangements for displaying electric variables or waveforms
    • G01R13/20Cathode-ray oscilloscopes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
NL53220D 1937-07-07 NL53220C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE516786X 1937-07-07

Publications (1)

Publication Number Publication Date
NL53220C true NL53220C (da)

Family

ID=6549344

Family Applications (1)

Application Number Title Priority Date Filing Date
NL53220D NL53220C (da) 1937-07-07

Country Status (3)

Country Link
US (1) US2225455A (da)
GB (1) GB516786A (da)
NL (1) NL53220C (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964837A (da) * 1942-12-01 1950-08-25
USRE24740E (en) * 1950-11-30 1959-12-01 - electron beam convergence system
US2603550A (en) * 1951-07-12 1952-07-15 Philco Corp Method of aligning cathode-ray tube assemblies
US3205391A (en) * 1957-11-18 1965-09-07 Multi Tron Lab Inc Negative-lens type deflection magnifying means for electron beam in cathode ray tubes
US3154710A (en) * 1958-11-13 1964-10-27 Motorola Inc Cathode-ray display system having electrostatic magnifying lens
NL130957C (da) * 1961-05-24
US3320458A (en) * 1962-01-18 1967-05-16 Nippon Electric Co Cathode ray tubes employing a novel convergent electrostatic lens system for beam modulation

Also Published As

Publication number Publication date
GB516786A (en) 1940-01-11
US2225455A (en) 1940-12-17

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