H - Electricity – 04 – R
Patent
H - Electricity
04
R
179/14
H04R 11/12 (2006.01)
Patent
CA 1146082
ABSTRACT OF THE DISCLOSURE A stereophonic electromagnetic pickup cartridge in which each of the right- and left-channel yokes is formed by folding a thin strip of a magnetic material over itself may times like pleats into a U-shape; coils are mounted on the yokes; the bases of the yokes are crossed so that the bases of the yokes are respectively disposed along the lines which are crossed by 90° respectively with the axes of the maximum sensitivity of the right- and left- channels are formed; and an armature is disposed at the open ends of the yokes. Mass production at less costs of high-quality yokes with minimum eddy current loss becomes possible.
365735
Itoh Masashi
Teramae Kazuo
Gowling Lafleur Henderson Llp
Matsushita Electric Industrial Co. Ltd.
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