Digital Measurement for Dynamic Distortion of Loudspeakers

Authors: Imaoka, Keiichi; Ohga, Juro

Affiliation: Shibaura Institute of Technology

Publication Date: May 2006

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

A New Digital Measurement for Distortion of Acoustical Devices

Authors: Imaoka, Keiichi; Ohga, Juro

Affiliation: Shibaura Institute of Technology, Minato-ku city, Tokyo, Japan

Publication Date: October 2004

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Measurement of Small-Size Loudspeaker Units by New Acoustical Loads

Authors: Nakano, Yusuke; Ohga, Juro

Affiliation: Shibaura Institute of Technology, Minato-ku city, Tokyo, Japan

Publication Date: October 2004

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Characteristic of Loudspeaker by a Multilayer Piezoelectric Ceramic

Authors: Fujii, Jun; Ohga, Juro; Sasida, Norikazu

Affiliation: Shibaura Institute of Technology, Minato-ku city, Tokyo, Japan

Publication Date: October 2004

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

A Proposal for Low Frequency Loudspeaker Design Utilizing Ultrasonic Motor

Authors: Negishi, Hirokazu; Ohga, Juro; Oohira, Ikuo

Affiliation: Ashida Sound Co.Ltd; DiMagic Co.Ltd; Shibaura Institute of Technology

Publication Date: October 2005

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Diaphragm Parameters and Radiation Characteristics of Multilayer Piezoelectric Ceramic Loudspeakers

Authors: Fujii, Jun; Ohga, Juro; Oohira, Ikuo; Sashida, Norikazu

Affiliation: Asida Sound CO., Ltd.; Shibaura Institute of Technology; Taiyo Yuden Co., Ltd.

Publication Date: October 2005

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Loudspeaking Dialog System by Small Acoustic Echo Canceller

Authors: Ohga, Juro; Fujii, Kensaku; Hoshino, Tsutomu; Sakaguchi, Jun'ichi

Affiliation: Fujitsu Laboratories Ltd., Kawasaki, Japan

Publication Date: May 1999

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Wideband Piezoelectric Rectangular Loudspeaker Using Tuck Shape PVDF Bimorph

Authors: Moriyama, Nobuhiro; Ohga, Juro; Ouchi, Toshinori; Takei, Toshitaka

Affiliation: Kureha Chemical Industry Co.; Sibaura Insititute of Technology; Take T Co.

Publication Date: October 2005

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

P-MOS FET Application for Silicon Condenser Microphones

Authors: Arimura, Norihiro; Kimura, Norio; Ohga, Juro; Yasuno, Yoshinobu

Affiliation: Shibaura Institute of Technology

Publication Date: May 2006

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members

Improved Model of Loudspeaker using Continuous Revolution of Ultrasonic Motor

Authors: Iwaki, Yusuke; Maeda, Kazuaki; Negishi, Hirokazu; Ohga, Juro; Ohnuma, Yuta

Affiliation: Shibaura Institute of Technology

Publication Date: May 2006

Type: Convention Paper

Cost: Free to AES members & institutions and $33 to non-members