Sound system

Details Sound system Sound system

1990-10-02

1993-04-13

Isen, Forester W.

Electrical audio signal processing systems and devices

Noise or distortion suppression

Interpolation

381190, 381191, 381205, 381188, 381 88, 381154, H04R 102

Patent

active

RE0342190

ABSTRACT:
A sound or acoustic system constructed entirely of magnetically inert components which remain unaffected by magnetic fields. A magnetically inert panel is provided, with at least one magnetically-inert transducer being mounted upon this panel. At least one hollow channel extends into the panel from an edge thereof, while a hole is positioned within the panel to communicate at one end with the channel and to open at an opposite end adjacent the transducer.

REFERENCES:
patent: 4190784 (1980-02-01), Massa
patent: 4458170 (1984-07-01), Takayama et al.
patent: 4597100 (1986-06-01), Grodinsky et al.
patent: 4701952 (1987-10-01), Taylor

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