IEICE Technical Report

Online edition: ISSN 2432-6380

Ultrasonics

Workshop Date : 2026-05-12 / Issue Date : 2026-05-05

US2026-1
Effects of measurement microphones in nonlinear focused sound field on propagation characteristics of harmonics
Tomoo Kamakura, Shinichi Sakai (SAE)
pp. 1 - 6

US2026-2
Optical observation of acoustic streaming induced by 100-MHz-range ultrasound
Zenong Wu (Doshisha Univ.), Yuki Harada (Nashidai), Ritsu Fujii (Doshisha Univ.), Mutsuo Ishikawa, Daisuke Koyama (Doshisha Univ.)
pp. 7 - 10

US2026-3
Development of a compact 40 kHz transducer with an integrated horn structure
Hiroki Nishikawa, Hikaru Miura, Takuya Asami (Nihon Univ.)
pp. 11 - 15

US2026-4
Development of a 200 kHz Airbone Ultrasound Source Using a Multilayer Piezoelectric Actuator -- Investigation of Drive Characteristics with an LC Circuit Connection --
Taiyo Watanabe, Hikaru Miura, Takuya Asami (Nihon Univ.)
pp. 16 - 20

US2026-5
Determination of nonlinear coefficients at resonance and anti-resonance of admittance curve measured under constant current amplitude
Naruhiro Iwama (The Univ. of Tokyo), Tatsuki Sasamura (Lund Univ.), Ryuichi Arakawa, Asuka Tsujii, Takashi Kasashima (Niterra), Wei Qiu (Lund Univ.), Takeshi Morita (The Univ. of Tokyo)
pp. 21 - 25

US2026-6
FOPH measurement of the two-dimensional acoustic pressure distribution in water generated by an ELliptical reflector transducer for hIgh-Power ultraSound (ELIPS)
Makoto Shimaoka, Shoki Ieiri (UTokyo), Yumi Matsushita, Masafumi Shimojo, Makoto Higuchi (QST), Chikahiro Imashiro, Takeshi Morita (UTokyo)
pp. 26 - 31

US2026-7
Analysis of SAW and pseudo plate wave resonance properties on bonded structures with voids below the edges of electrodes
Masahiro Kawahara, Masashi Suzuki, Shoji Kakio (Univ. of Yamanashi)
pp. 32 - 36

US2026-8
Analysis of thickness-shear mode resonance properties on piezoelectric substrates with periodic voids
Hikaru Nakajima, Shumpei Kobayashi, Masashi Suzuki, Shoji Kakio (Univ. of Yamanashi)
pp. 37 - 40

US2026-9
Increase in spatial resolution with inverse filtering on ultrasound imaging -- Application of Wiener filter, and quantitative estimation of attenuation coefficient --
Chikayoshi Sumi, Takumi Hinohara (Sophia Univ.)
pp. 41 - 44

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

The Institute of Electronics, Information and Communication Engineers (IEICE), Japan