Pioneer Electronic Corporation

Teruo Baba

Shinji Koyano

Takashi Ohyaba

Shunichi Takahashi

Satoshi Kumada

Takanobu Saito

Shouichiro Terauchi

Tatsuya Ando

Ziqing Zhang

Tomohiro Suenaga

Yoko Sato

Junko Oba

Kohshiro Kogure

Yuichi Mohri

Ziging Zhang

Takashi Morishige

Junko Yamamoto

A speaker system for use in an automobile vehicle, comprises: a pair of high frequency speakers disposed at opposite ends in a lateral direction of a front section within the vehicle; a pair of low/middle frequency speakers disposed at opposite ends in a lateral direction of the front section, a whole frequency speaker located in the center of the front section. Each of the high frequency speakers is a horn speaker made from a part of a windshield, a part of a side glass and a part of an upper surface of a dashboard in the vehicle.

Speaker system for use in an automobile vehicle

A cylindrical frame is mounted in a cabinet and a magnetic circuit is provided at an end of the frame. A diaphragm having a peripheral free edge is connected to a coil bobbin and a cylindrical ring is secured to the free end edge and disposed in a cylindrical supporting portion of the frame. An annular sealing member is secured to the cylindrical ring so that an outside peripheral wall thereof is slidably contacted with an inside wall of the cylindrical supporting portion of the frame.

Surroundless loudspeaker

Growing community of inventors

Saitama-ken, Japan

Teruo Baba