Remotely controllable illumination apparatus
US4433362A · kind A · utility
12Cited by
9References
7Claims
0Family size
Inventor
Key dates
| Filing date | Apr 7, 1981 |
| Grant date | Feb 21, 1984 |
| Priority date | — |
| Expiry date | Apr 7, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S362/808
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A remote controllable illumination apparatus comprising an article with a predetermined shape; a luminous body incorporated in part of the article; an acoustic-electric transducer for producing an output upon receiving the acoustic wave generated from sound generating source; an amplifier circuit for amplifying the output of the acoustic-electric transducer; and a control circuit for controlling the luminous body as to maintain the same lighted for a predetermined period of time in accordance with the output from the amplifier circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.