Signal synthesizer

Details Signal synthesizer Signal synthesizer

1984-03-12

1987-10-13

Kemeny, E. S. Matt

Electrical audio signal processing systems and devices

Binaural and stereophonic

Hearing aid

381 61, 381 28, 84 101, 84 124, 84 126, G01L 500, G10H 300

Patent

active

047003901

ABSTRACT:
To enhance low and high frequency components in a sound signal, low frequency components are used to generate new yet lower frequencies (subharmonics), and high frequency components are used to generate new yet higher frequencies (harmonics), the new frequencies added to the original signal thereby increasing the original signal bandwidth.

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patent: 4399326 (1983-08-01), Bode
"Modern Electronics Circuit Reference Manual", (partial copy--3 pages), McGraw-Hill Book Company (no date).
dbx Model 100, "Boom Box" Sub Harmonic Synthesizer-Instruction Manual, cover page (no date).

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