Method and apparatus for activating switches in response to different acoustic signals
Autor: | Carlile R. Stevens, Dale E. Reamer |
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Rok vydání: | 1998 |
Předmět: | |
Zdroj: | The Journal of the Acoustical Society of America. 104:23 |
ISSN: | 0001-4966 |
DOI: | 10.1121/1.424003 |
Popis: | An acoustic switch device that independently operates two or more electrical appliances. The acoustic switch operates a first electrical appliance upon receipt of a first series of acoustic signals and operates a second electrical appliance upon receipt of a second series of acoustic signals that is different from the first series of acoustic signals. |
Databáze: | OpenAIRE |
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