Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Taira Itoh"'
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 22:3663-3667
Charging efficiencies and heat resistance of three types of silicon dioxide/silicon nitride double-layer electrets were investigated. These electrets were fabricated with SiO2 films deposited from SiH4 via plasma-enhanced chemical vapor deposition (P
Autor:
Ayako Yamada, Kenichi Kidokoro, Toshifumi Tajima, Yoshinobu Yasuno, Yoshinori Iguchi, Taira Itoh, Yasuo Nojima
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 22:3658-3662
Silicon Electret Condenser Microphones (Si-ECMs) are being studied to achieve small size, high performance, and reliability using Micro Electro Mechanical System (MEMS) technology. Increased robustness and stability are important to ensure wider use.
Autor:
Taira Itoh, Takashi Nagatani
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 313:695-708
The lattice gas model of pedestrians is presented to mimic shifting of the audience through a gate. The optimal admission time for shifting the audience is related with the jamming transition of pedestrian flow. When the audience goes away through a
Publikováno v:
The Journal of the Acoustical Society of America. 120:3329-3329
A bimorph sheet of polyvinylide‐fluoride (PVDF) film was applied to a flat rectangular loudspeaker as a folded zigzag‐tack shape diaphragm whose size is, e.g., 260–144 mm with various depths. These loudspeakers, which we call bimorph tuck louds