Japanese version
(1)Research for development of an acoustic standard and the precise measurement technology based on the acoustic standard
-Maintenance and supply the acoustic standards, based on the JCSS system and the legal metrology system
-Expansion of frequency range for pressure calibration and free-field calibration of laboratory standard microphones
-Evaluating the effects of infrasound and of airborne ultrasound on the human hearing and body
-Development of an electroacoustic transducer corresponding to needs expansion of sound application, and research of measurement technology
-> Acoustic standard and traceability
-> An anechoic chamber and a reverberation room
(2)Research for development of ultrasonic standards
Calibration services of ultrasonic standard
-> Ultrasonic power
Frequencies from 0.5 MHz to 20 MHz, ultrasonic power from 1 mW to 500 mW
-> Hydrophone sensitivity
Frequencies from 0.5 MHz to 20 MHz at the step of 0.1MHz
-> Ultrasonic beam profile
Frequencies from 0.5 MHz to 20 MHz
-> Ultrasonic power standard by using radiation force balance method
-> Ultrasonic pressure standard (Hydrophone sensitivity calibration)
Publication List
| Member |
| Section Chief |
Tsuneo Kikuchi |
e-mail:tsuneo.kikuchi |
| Senior Researcher |
Ryuzo Horiuchi |
e-mail:ryuzo.horiuchi |
| Senior Researcher |
Yoichi Matsuda |
e-mail:matsuda-youichi |
| Researcher |
Masahiro Yoshioka |
e-mail:masahiro.yoshioka |
| Researcher |
Hironobu Takahashi |
e-mail:h.takahashi |
| Researcher |
Takeyoshi Uchida |
e-mail:takeyoshi.uchida |
| Technical staff |
Takeshi Fujimori |
e-mail:takeshi-fujimori |
| Assistant |
Yumiko Nita |
e-mail:yumiko-nita |
Please attach "@aist.go.jp" to e-mail address.
