Speaker filtering circuit and support therefor

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Patent

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Details

381188, 381 88, 381 99, 181150, H04R 2500, H03G 500, H05K 500

Patent

active

051539152

ABSTRACT:
A coaxial speaker system having a high frequency component and a low frequency component is provided with a filtering circuit having an inductance coil securely mounted upon a magnet of the coaxial speaker. Mounting of this filtering circuit permits tuning of the coaxial speaker to provide a desired decibel level over a midrange frequency between the high frequency and low frequency components.

REFERENCES:
patent: D238185 (1975-12-01), Wellward
patent: D242151 (1976-11-01), Wellward
patent: D247562 (1978-03-01), Walker et al.
patent: D255234 (1980-06-01), Wellward et al.
patent: 2070977 (1937-02-01), Quinnell
patent: 2727949 (1955-12-01), Lokkesmoe
patent: 2770681 (1956-11-01), Perry
patent: 3798389 (1974-03-01), Tokizaki
patent: 4072829 (1978-02-01), Ogihara
patent: 4143249 (1979-03-01), Cinquino
patent: 4149153 (1979-04-01), Shigemori et al.
patent: 4163223 (1979-07-01), Sato et al.
patent: 4220832 (1980-09-01), Nagel
patent: 4385210 (1983-05-01), Marquiss
patent: 4439643 (1984-03-01), Schweizer
patent: 4484658 (1984-11-01), Grote
patent: 4492826 (1985-01-01), Chiu
patent: 4606071 (1986-08-01), White, Jr.
patent: 4672675 (1987-06-01), Powell et al.
patent: 4733748 (1988-03-01), Ponticelli, Jr.
patent: 4837839 (1989-06-01), Andrews
patent: 4901357 (1990-02-01), Albright

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