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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2017-02-20 16:00 |
Hokkaido | Hokkaido Univ. | Speaker System with 100-W High Output Power and 0.17% THD+N Using 9-V Power Supply with Digitally Direct-Driven Technique Yuki Furuya, Masayoshi Takahashi, Satoshi Saikatsu, Akira Yasuda, Michitaka Yoshino (Hosei Univ.) |
In this paper, we report on a small speaker system that can output 110 W and higher from an 9-V input without using anal... [more] | |
| EA, SP, SIP | 2016-03-28 13:15 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
High Output Power Speaker with Digitally Direct Driven Technique
-- 100W at 9V Low Consumption Speaker System -- Masayoshi Takahashi, Atsuki Tonomura, Satoshi Saikatsu, Akira Yasuda, Michitake Yoshino (Hosei Univ.)  EA2015-73 SIP2015-122 SP2015-101 |
In this paper, we report a small speaker system that can output 110W and more from 9V- input without using any analog ci... [more] | EA2015-73 SIP2015-122 SP2015-101 pp.39-43 |
| EA | 2014-03-28 17:15 |
Tokyo | NHK Science & Technology Research Labs. | A study of directional speaker using a digitally direct-driven system Takemichi Ishikawa, Syuma Yokoyama, dai Takahashi, Satochi Saikatu, Akira Yasuda (Hosei Univ.) EA2013-127 |
The paper proposes a novel directive control method with amplitude-phase control for a beam forming speaker by using a d... [more] | EA2013-127 pp.43-48 |
| EA | 2012-10-27 14:15 |
Toyama | USHIDAKE resort (Toyama) | [Poster Presentation]
STUDY FOR BEAM-FORMING CONTROL METHOD IN DIGITALLY DIRECT DRIVEN SPEAKER Ryosuke Kurosawa, Akira Yasuda, Michitaka Yoshino (Hosei Univ) EA2012-65 |
We proposed digitally direct driven speaker system (digital-SP), which reproduces sound with multi loudspeakers. A beam ... [more] | EA2012-65 pp.1-6 |
| MBE | 2012-01-27 13:15 |
Fukuoka | Kyushu University | Applications of Thermography to the Field of Occupational Health
-- Regression prediction of core temperature of bodies by infrared-images of palms -- Jian LU, Shin-ichi Sawada, Tatsuo Oka, Tetuo Tai, Akinori Yasuda (JNIOSH) MBE2011-83 |
In order to prevent the heat disorders during hot climate working, some measurements are needed to evaluate the physical... [more] | MBE2011-83 pp.27-28 |
| IBISML | 2011-03-29 09:20 |
Osaka | Nakanoshima Center, Osaka Univ. | A study on the Relationship between Thermal-comfort and Skin-temperature of Palm Measured by Infrared-image Jian LU, Shinichi Sawada, Hikaru Enomoto, Tetuo Tai, Tatsuo Oka, Akinori Yasuda (JNIOSH) IBISML2010-121 |
In order to prevent the heat disorders during hot climate working, some measurements are needed to evaluate the thermal ... [more] | IBISML2010-121 pp.123-124 |
| IE, SIP, ICD, IPSJ-SLDM | 2004-10-22 14:15 |
Yamagata | A class-D amplifier using a spectrum shaping technique Akira Yasuda (Hosei Univ.), Takashi Kimura, Koichiro Ochiai, Toshihiko Hamasaki (TI Japan) |
In this paper, we propose a new class-D amplifier with a lower-frequency reference signal by using a spectrum shap-ing t... [more] | SIP2004-98 ICD2004-130 IE2004-74 pp.55-60 |
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