Radio controlled, battery-operated model toy

Details Radio controlled, battery-operated model toy Radio controlled, battery-operated model toy

1976-08-25

1979-07-03

Caldwell, Sr., John W.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343228, 46254, 318 16, 323 1, 335 6, 328267, 244190, H04B 700

Patent

active

041602536

ABSTRACT:
A radio controlled, battery-operated model toy having an electric motor, a battery device for supplying energy to the electric motor, a radio control receiver, and a servo mechanism operated by the output of the receiver, wherein a voltage responsive automatic circuit breaker which opens the electric circuit of the electric motor in response to a voltage drop in the battery device and holds the circuit in the open stage is provided between the battery device and the electric motor, and a voltage regulator
oise filter is provided between the battery device and the radio control receiver.

REFERENCES:
patent: 2358357 (1944-09-01), Stilwell
patent: 3029371 (1962-04-01), Saito
patent: 3247339 (1966-04-01), Miller
patent: 3646560 (1972-02-01), Barlow
patent: 3832691 (1974-08-01), Galler
patent: 3878521 (1975-04-01), Licitis et al.
patent: 3908353 (1975-09-01), Graziano
patent: 3937911 (1976-02-01), Mabuchi et al.
patent: 3957230 (1976-05-01), Boucher et al.

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