U.S. Philips Corporation

Martinus H E Jansen

Leopold C M Beirens

Lucius T Vinkenvleugel

Arnoldus M C Kieboom

A deflection unit of a cathode ray tube is provided with a cooling fan. The fan includes means for reducing the disturbing effect of the electric field generated by the fan on the deflection of the electrons, or the fan is arranged in such a manner that the disturbing effect is small.

Cathode ray tube having a deflection unit

A cathode ray tube includes a deflection unit (,) having a cooling fin (,) which is attached to the surface of a tapering surface on a yoke ring (,) by lugs (,). At least one of the lugs has a free end extending axially and outwardly in thermal contact with the tapering surface, and at least another of the lugs has a free end extending axially in an opposite direction and inwardly in thermal contact with the tapering surface.

Growing community of inventors

Eindhoven, Netherlands

Martinus H E Jansen