Loudspeaker systems

Details Loudspeaker systems Loudspeaker systems

1980-03-10

1983-05-10

Popek, Joseph A.

H04R 312

Patent

active

043831346

ABSTRACT:
An improved loudspeaker system is disclosed which includes a passive electrical network between the speaker input and the output of a speaker driver for reproducing bass frequencies. The loudspeaker uses a closed box system and obtains an extended low frequency response through the use of critical relationships in the passive electrical network including high order transfer functions.

REFERENCES:
patent: 1931235 (1933-10-01), Nicolson
patent: 2007747 (1935-07-01), Ringel
patent: 3061676 (1962-10-01), Wirth
patent: 3715501 (1973-02-01), Russell
patent: 3988541 (1976-10-01), Boast
patent: 4100371 (1978-07-01), Bayliff
patent: 4198540 (1980-04-01), Cizek
patent: 4237340 (1980-12-01), Klipsch

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