Method and arrangement for mechanically moving of a magnetic fie

Details Method and arrangement for mechanically moving of a magnetic fie Method and arrangement for mechanically moving of a magnetic fie

1988-03-15

1990-02-20

Mis, David

Electric lamp and discharge devices: systems

Discharge device load

31511141, H01J 150

Patent

active

049029312

ABSTRACT:
A method and device are provided to prevent grooves from occurring on a cathode surface of a cathode arc discharge evaporating device by adding a second movement to a first rotational movement of a magnetic field generator within the device, which enables the arc spot to scan a substantial portion of the cathode surface.

REFERENCES:
Soviet Inventions Illustrated, week B20, 20 Juni 1979, Samenvatting 38405B/20.
Soviet Inventions Illustrated, week CO3, 27 Februari 1980, Samenvatting 04929C/03.
Soviet Inventions Illustrated; Week D15, 20 mei 1981, Samenvatting 26616D/15 M12x25.

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