作者: Claus Hvass
DOI:
关键词: Optics 、 Electromagnetic radiation 、 Acoustics 、 Sound (geography) 、 Signal processing 、 Sound wave 、 Filter (signal processing) 、 Materials science
摘要: Method and apparatus for the conversion of sound waves to electromagnetic wave forms, preferably light, whereby are converted an electrical signal processed by a number filters, distribution between filters being result frequency in which subsequently connected their respective colour display where individual display's activation is directly proportional filter's amount processing visualisation means form single or mixture two more displays.