| (19) |
 |
|
(11) |
EP 0 160 279 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
01.04.1987 Bulletin 1987/14 |
| (43) |
Date of publication A2: |
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06.11.1985 Bulletin 1985/45 |
| (22) |
Date of filing: 26.04.1985 |
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| (84) |
Designated Contracting States: |
|
CH DE FR GB LI NL |
| (30) |
Priority: |
27.04.1984 JP 6239284
26.12.1984 JP 19861684
|
| (71) |
Applicant: NAMIKI PRECISION JEWEL CO., LTD. |
|
() |
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|
| |
|
| (54) |
Improved grounding circuit for moving coil pickup cartridge |
(57) A pickup cartridge of the moving coil type including a magnetic circuit having, in
series, (a) an armature with which the coil is associated, (b) a pole-piece (c) a
rear yoke, (d) a magnet, and (e) a front yoke. The improvement constitutes grounding
magnetic circuit at either end part of the series magnetic circuit, the grounding
point being on the front yoke farthest from the armature or on the surface of the
armature.