Radio motor control system
US4168468A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1978 |
| Grant date | Sep 18, 1979 |
| Priority date | — |
| Expiry date | Apr 10, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H30/04
- WIPO fieldFurniture, games
- WIPO sectorOther fields
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.