Circuit connection for coils wound on yoke of an electromagnetic

Details Circuit connection for coils wound on yoke of an electromagnetic Circuit connection for coils wound on yoke of an electromagnetic

1984-08-30

1987-02-17

McElheny, Jr., Donald

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Mechanical modification or sensing of storage medium

H04R 1112

Patent

active

046445188

ABSTRACT:
An electromagnetic pickup cartridge having a pair of output terminals and a yoke with a pair of arms and a pair of generator coils respectively would on the arms where the first of the coils has a start terminal where the coil winding begins and an end terminal where the winding ends and the second of the coils also has a start terminal and an end terminal to thus provide a first pair of start terminals and a pair of end teminals where one of the pairs of terminals are connected to each other and the other of the pairs of terminals are respectively connected to the output terminals. In particular, the start terminals may be connected to each other while the end terminals are respectively connected to the output terminals or vice versa.

REFERENCES:
patent: 3526728 (1970-09-01), Atsushi Iga
patent: 4072823 (1978-02-01), Minamizono
patent: 4177360 (1979-12-01), Fujimoto et al.
patent: 4345322 (1982-08-01), Aizawa et al.
McProud, "The Stereo Phasing Problem", Audio, Sep., 1958, pp. 38+.

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