Display device with deflection means and means for influencing the distance between electron beams

A cathode ray tube display having an in-line tube includes an electromagnetic unit for dynamically influencing the path or shape of the electron beams. The power for supplying current to the electromagnetic unit is drawn from the line deflection circuit, either through supply coil on a transformer a...

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Bibliographische Detailangaben
1. Verfasser: DIJKMAN WILLIBRORDUS JURRIANUS
Format: Patent
Sprache:eng
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Zusammenfassung:A cathode ray tube display having an in-line tube includes an electromagnetic unit for dynamically influencing the path or shape of the electron beams. The power for supplying current to the electromagnetic unit is drawn from the line deflection circuit, either through supply coil on a transformer arranged in parallel with the line deflection coil, or from a supply coil sound around the deflection unit core.