发明名称 Speaker apparatus and television receiver using the same.
摘要 The speaker apparatus of the invention comprises: a speaker for radiating sound waves, an acoustic pipe having a slender opening and a rectangular form, with the front opening joined to the outer wall side of a cathode-ray tube and inner wall side of a cabinet of television receiver, being disposed at the front side of the speaker, and a sound leading part composed of a hollow part surrounded between the outer wall side of the cathode-ray tube and the inner wall side of the cabinet, from the junction to the opening of the cabinet, for guiding the sound waves radiated from the acoustic pipe to the front side of the television receiver, thereby realizing acoustic reproduction of high sound quality and high sound pressure, when applied in the television receiver, in spite of small size and slim shape. <IMAGE>
申请公布号 EP0598391(A3) 申请公布日期 1995.03.08
申请号 EP19930118507 申请日期 1993.11.16
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 INOUE HIDEAKI;OHHASHI KIYOSHI;OKADA ASAHIKO;SABATO TAKASHI;SHIOTA TOMIO
分类号 H04N5/64 主分类号 H04N5/64
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