发明申请
- 专利标题： Loudspeaker system, method and apparatus of manufacturing the same
- 专利标题（中）： 扬声器系统，其制造方法和装置
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申请号： US11057133申请日： 2005-02-15
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公开(公告)号： US20050141745A1公开(公告)日： 2005-06-30
- 发明人: Teruho Yamada , Masahiko Kawahara , Yukio Sugimoto , Seiji Mori , Toshikazu Iwasaki
- 申请人： Teruho Yamada , Masahiko Kawahara , Yukio Sugimoto , Seiji Mori , Toshikazu Iwasaki
- 申请人地址： JP Tokyo JP OSAKA JP SHIZUOKA JP TOKYO
- 专利权人： Mitsubishi Denki Kabushiki Kaisha,MORITO CO., LTD.,FUJI CONE SEISAKUSHO CO., LTD.,FOSTER ELECTRIC CO., LTD.
- 当前专利权人： Mitsubishi Denki Kabushiki Kaisha,MORITO CO., LTD.,FUJI CONE SEISAKUSHO CO., LTD.,FOSTER ELECTRIC CO., LTD.
- 当前专利权人地址： JP Tokyo JP OSAKA JP SHIZUOKA JP TOKYO
- 主分类号： D21J7/00
- IPC分类号： D21J7/00 ; H04R1/00 ; H04R1/02 ; H04R9/06 ; H04R31/00
摘要：
A liquefied paper material is used as raw materials. A paper frame member 1 supporting a vibrating plate is paper-skimmed and formed. On paper-skimming and forming, a central hole for use in voice coils, air-release hole 1a releasing air pressure in a rear of the vibrating plate to outside due to vibration of the vibrating plate. A loudspeaker system is manufactured using the paper frame member 1.
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