Takahisa Aoi

Wide-Range, High-Power Tweeter Using the Printed-Planar Voice Coil (the "Leaf Tweeter")

Naraji Sakamoto, Nobuhisa Atoji, Takahisa Aoi, 1977 .

Frequency Response of an Electrostatic Horn-Tweeter with Electret

Toshiyuki Gotoh, Naraji Sakamoto, Nobuhisa Atoji, 1975 .

Frequency Response Considerations for an Electrostatic Horn Tweeter Using Electret Elements

Toshiyuki Gotoh, Naraji Sakamoto, Nobuhisa Atoji, 1976 .