Infrared remote control toy

Details Infrared remote control toy Infrared remote control toy

1989-07-19

1991-01-22

Ro, Bentsu

Electricity: motive power systems

Motor-reversing

Armature or primary circuit control

318 16, 318480, 446175, 446454, H02P 122

Patent

active

049873490

ABSTRACT:
An infrared remote control toy which needs a small amount of motor starting current includes a logic IC and a motor drive circuit consisting of four transistors connected in the form of a bridge, in which the bases of the third and fourth transistors are connected to the first and second junctions of the bridge.

REFERENCES:
patent: 4086724 (1978-05-01), McCaslin
patent: 4217528 (1980-08-01), Scheying et al.
patent: 4371814 (1983-02-01), Hannas
patent: 4584504 (1986-04-01), Lee et al.
patent: 4618804 (1986-10-01), Iwasaki
patent: 4754133 (1988-06-01), Bleich
patent: 4828525 (1989-05-01), Okano

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