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SPEAKER DEVICE FOR TELEVISION RECEIVER AND TELEVISION RECEIVER TO WHICH SPEAKER DEVICE FOR TELEVISION RECEIVER IS APPLIED
SPEAKER DEVICE FOR TELEVISION RECEIVER AND TELEVISION RECEIVER TO WHICH SPEAKER DEVICE FOR TELEVISION RECEIVER IS APPLIED
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机译:适用于电视接收的扬声器设备和电视接收器
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摘要
PROBLEM TO BE SOLVED: To provide a speaker device for a television receiver by which a reproduced sound filled with presence is obtained with a simple structure by using one speaker. ;SOLUTION: This speaker device 10 for a television receiver is constituted by mounting one speaker 21 in a speaker cabinet 22 mounted between the side face in a main body casing of and the side face of a cathode-ray tube of the television receiver, providing a sound guiding horn 22c in front of the speaker 21 and surrounding the rear side of the speaker 21 by a speaker box 22b for resonance. The speaker box 22b is provided with plural bus-reflex ports 22e, 22f with different radiating directions of sound so that a difference is made between effective mass and mechanical resistance as impedance owned by each of the plural bus-reflex ports 22e, and 22f.;COPYRIGHT: (C)1999,JPO
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