Electricity: motive power systems – Linear-movement motors
Patent
1979-11-13
1982-03-02
Duggan, Donovan F.
Electricity: motive power systems
Linear-movement motors
310 13, 310 27, H02K 3300
Patent
active
043180388
ABSTRACT:
A moving-coil linear motor suitable for driving a printer carriage of a serial printer is provided with a pair of coils disposed in side-by-side relationship. Logic circuitry is utilized to select which of the two coils should be energized, and in which direction current should flow through the coil in response to signals from a pair of magnetic field sensors mounted on the moving coil assembly.
REFERENCES:
patent: 3416535 (1968-12-01), Kalthoff et al.
patent: 3439198 (1969-04-01), Lee
patent: 3470432 (1969-09-01), Chubbuck
patent: 3599020 (1971-08-01), Harris et al.
patent: 4227100 (1980-10-01), Ezekiel et al.
Duggan Donovan F.
Nippon Electric Co. Ltd.
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