Improvements in or relating to tuning devices for radio receiving sets or the like

Abstract

Abstract 610,591. Inductances. DALGLEISH, J. W., and PYE, Ltd. April 11, 1946, No. 11123. [Class 38 (ii)] [Also in Group XL (c)] The movable magnetic dust-core of the tuning inductor of a wireless receiving set is driven by a cord directly cemented into an axially directed hole in each end of the core. The driving cord comprises a core of continuous filament glass or quartz yarn covered with a woven braiding of nylon. In assembling the driving cord and the core, cement is applied to the cord at the point of cutting, the cord is cut, and the cut end cemented into the axially directed hole in the magnetic core. Specification 610,590, [Group XXV], is referred to.

Inventors

No inventors recorded.

Bibliographic Details