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Audio system with amplifier and signal device
The present invention provides a sound system which is particularly adapted for use with such an unperforated movie screen. The system includes a bass speaker unit and a ...
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Correction circuit and method for improving the transient behavior of a two-way loudspeaker system
OF THE ILLUSTRATED EMBODIMENT Described herein are the transducers, correction circuits, a crossover circuit and cabinet geometry for a multi-way loudspeaker system; ...
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Loudspeaker system
These and additional objects are accomplished by improvements in a loudspeaker system employing transmission-line concepts. According to one aspect of the invention, the ...
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Correction circuit and method for improving the transient behavior of a two-way loudspeaker system
OF THE ILLUSTRATED EMBODIMENT Described herein are the transducers, correction circuits, a crossover circuit and cabinet geometry for a multi-way loudspeaker system; ...
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Hanging, positionable, speaker enclosure
OF THE INVENTION The above described drawing figure illustrates the invention, an enclosed audio device for cooperative mounting to a ceiling structure 10 in a ...
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Digital duplex transmission system
We claim: 1. A digital duplex transmission system comprising: two terminals interconnected by a 2-wire transmission line; first means disposed in one of said terminals ...
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Extended response dynamic noise reduction system
The block diagram of the preferred dynamic noise reduction system is illustrated in FIG. 1. The system includes an input buffer 10 through which the input signal E.sub.I...
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Distortion-cancellation circuit for audio peak limiting
I claim: 1. In an audio peak limiting apparatus, an improvement for reducing distortion comprising: a clipper coupled to receive an input audio signal; a differencing ...
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Level control circuit for low and medium sound
It is an object of the present invention to provide a level control circuit for low and medium sound which detects a peak value of a low and medium sound signal and ...
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Multi-signal processor synchronized system
We claim: 1. A multiprocessor system comprising: a plurality of signal processors each adapted to perform at least part of a signal processing operation for one of a ...
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