The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 18, 1979
Filed:
Apr. 10, 1978
Applicant:
Inventors:
Kenichi Mabuchi, Matsudo, JP;
Kogiro Komatsu, Tokyo, JP;
Assignee:
Mabuchi Motor Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B / ; A63H / ; B60L / ;
U.S. Cl.
CPC ...
325 37 ; 180-65 ; 46254 ; 338135 ;
Abstract
A radio control system having a radio-controlled model toy on which a d-c power supply, a receiver and two electric motors are mounted, and a transmitter for maneuvering the radio-controlled model toy, and characterized in that the transmitter is constructed so that a control pulse signal having a pulse level representing signal '1' and a pulse level representing signal '0' is transmitted and the duration of the signal '1' pulses is increased or decreased, and that the receiver is constructed so that driving current is supplied to a motor during the signal '1' pulse duration and to another motor during the signal '0' pulse duration.