Patent Translate Powered by EPO and Google Notice This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate, complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or financial decisions, should not be based on machine-translation output. DESCRIPTION JPS5883895 [0001] Brief description of the drawings [0002] 1 ...... preamplifier width unit, 2 ...... filter circuit, 3 ...... bass output increased width unit, 4 ...... rear speakers, 5 ... ... sound field expansion circuit, 6 ...... mid-high range output increased width unit, 7 ...... front speaker. Correction Aki 57. 4.19 Correct the claims of the utility model registration request and the brief description of the drawing as follows. O The signal output of the audio amplifier registered in the utility model registration is separated through a filter circuit into a first signal composed of middle high frequency components and a second signal composed of low frequency components, and the first signal is sounded A stereo in a vehicle compartment of a car, wherein a field expansion circuit and an output amplifier circuit are supplied to a front speaker in a vehicle compartment, and the second signal is supplied to a rear speaker in the vehicle compartment through an output amplifier. Effect Magnifier. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing the configuration of the main part of the stereo effect enlarging apparatus of the present invention. 1 ··· Preamplifier, 2 · · · · · · · · · · · · · · · · · · · · · · · ························································································ · · · · ·. sound field expansion circuit, 6 ...... intermediate and high frequency power amplifier, 7 ...... front speakers. 10-05-2019 1
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