EP 0160279 A3 19870401 - IMPROVED GROUNDING CIRCUIT FOR MOVING COIL PICKUP CARTRIDGE
Title (en)
IMPROVED GROUNDING CIRCUIT FOR MOVING COIL PICKUP CARTRIDGE
Publication
Application
Priority
- JP 6239284 U 19840427
- JP 19861684 U 19841226
Abstract (en)
[origin: EP0160279A2] 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.
IPC 1-7
IPC 8 full level
H04R 9/16 (2006.01)
CPC (source: EP)
H04R 9/16 (2013.01)
Citation (search report)
- [A] US 3846592 A 19741105 - STANTON W
- [A] US 3904837 A 19750909 - SUGIMOTO TOSHITAKA, et al
Designated contracting state (EPC)
CH DE FR GB LI NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 85105095 A 19850426