Title:
ELECTROMAGNETICCMECHANICAL CONVERSION ELEMENTS
Document Type and Number:
Japanese Patent JPS5384111
Kind Code:
A
Abstract:
PURPOSE:To energize only coils and rectify, then miniaturize them by setting up a photoelectric resistor element on the coil end and a LED on the permanent magnet and irradiating the photoelectric resistor element of the lower coil through which the permanent magnet passes by the LED.
Inventors:
ASAKAWA KAZUO
Application Number:
JP16032776A
Publication Date:
July 25, 1978
Filing Date:
December 29, 1976
Export Citation:
Assignee:
FUJITSU LTD
International Classes:
H02K29/10; H02K41/02; H02K41/03; (IPC1-7): H02K29/02; H02K41/02
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