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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 15件中 1~15件目  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SDM, ICD, ITE-IST [detail] 2018-08-07
Hokkaido Hokkaido Univ., Graduate School of IST M Bldg., M151 A 0.6V 9bit PWM Differential Arithmetic Circuit
Fumiya Kojima, Tomochika Harada (Yamagata Univ) SDM2018-32 ICD2018-19
In this paper, we design and evaluate the analog / PWM conversion circuit and the PWM differential arithmetic circuit wh... [more] SDM2018-32 ICD2018-19
SDM, ICD, ITE-IST [detail] 2017-07-31
Hokkaido Hokkaido-Univ. Multimedia Education Bldg. Multi Sensor Operation using Octagonal Multi-Output MOSFET
Tomochika Harada (Yamagata Univ.) SDM2017-32 ICD2017-20
By using the Si material and the MOSFET type as the sensor device, it is possible to fabricate the various sensor device... [more] SDM2017-32 ICD2017-20
ICD, CPSY 2014-12-02
Tokyo Kikai-Shinko-Kaikan Bldg. Implementation and Evaluation of Multi-Output Organic TFT Temperature Sensor
Kosuke Takeuchi, Takayuki Sagae, Tomochika Harada (Yamagata Univ.) ICD2014-107 CPSY2014-119
Presently, sensors are used to all electronic equipment. Monitoring environmental information, such as temperature, ligh... [more] ICD2014-107 CPSY2014-119
ICD 2014-01-28
Kyoto Kyoto Univ. Tokeidai Kinenkan [Poster Presentation] A Design of 0.5V Subthreshold Digital Phase Locked Loop using Simple Synchronization Unit.
Kousuke Watanabe, Tomochika Harada (Yamagata Univ.) ICD2013-129
In this paper, we design and evaluate the 0.5V subthreshold DPLL circuit. Under synchronization, fine tuning operation i... [more] ICD2013-129
ICD 2012-12-17
Tokyo Tokyo Tech Front An Analysis and Evaluation of MOSFET Strain Sensor Using Pseudo-Hall Effect
Tetsuya Umetsu, Tomochika Harada, Sumio Okuyama, Koichi Matsushita (Yamagata Univ.) ICD2012-89
Recently, most of the LSI chip applies packaging process for protecting Si chip, but internal stress in Si chip may be g... [more] ICD2012-89
ICD, ITE-IST 2011-07-22
Hiroshima Hiroshima Institute of Technology PWM-Driven Analog Differential Amplifier Using Subthreshold Operation
Tomochika Harada, Ryuuya Otaki (Yamagata Univ.) ICD2011-34
 [more] ICD2011-34
ICD 2010-12-16
Tokyo RCAST, Univ. of Tokyo [Poster Presentation] A 0.5V Subthreshold CMOS Analog Amplifier with Sub-MHz Bandwidth
Takashi Mori, Tomochika Harada, Koichi Matsushita, Sumio Okuyama (Yamagata Univ.) ICD2010-103
In this paper, we present an ultra-low voltage analog amplifier based on a folded cascode opamp using subthreshold opera... [more] ICD2010-103
ED 2010-09-13
Fukuoka Kyushu Institute of Technology(Wakamatsu) SOI-MOSFET Strain Sensor Using Capacitor Coupled Bulk Gate
Tomochika Harada, Sumio Okuyama, Koichi Matsushita (Yamagata Univ.) ED2010-124
 [more] ED2010-124
ICD, ITE-IST 2010-07-23
Osaka Josho Gakuen Osaka Center Implementation and Evaluation of a CMOS Subthreshold Analog Amplifier using 0.5V Power Supply
Tomochika Harada (Yamagata Univ.) ICD2010-30
 [more] ICD2010-30
ICD 2009-12-14
Shizuoka Shizuoka University (Hamamatsu) [Poster Presentation] Ultra-Low Voltage 2-stage Amplifier Circuit with Wide Input/Output Range
Ryosuke Takahashi, Tomochika Harada, Sumio Okuyama, Koichi Matsushita (Yamagata Univ.) ICD2009-85
In this paper, we present an ultra-low voltage 2-stage analog amplifier circuit using only subthreshold current.
There ... [more]
ICD, ITE-IST 2008-10-24
Hokkaido Hokkaido University Active Stress Sensor using SOI-MOSFET
Tomochika Harada, Yusuke Kamiya, Sumio Okuyama, Koichi Matsushita (Yamagata University) ICD2008-79
 [more] ICD2008-79
ED 2008-03-07
Yamagata   Evaluation and fabrication of organic electroluminescent device hydrogen gas sensor using Pd-Au multilayer cathode
Noriyuki Iguchi, Sumio Okuyama, Tomochika Harada, Koichi Matsushita (Graduate School of Sci. and Eng Yamagata Univ.) ED2007-264
By using the palladium for the cathode, organic EL device gas sensor which emits light only under the hydrogen existence... [more] ED2007-264
CPM 2007-08-10
Yamagata Yamagata Univ. Fabrication of the strain gauge integrated Si-diaphragm structure hydrogen gas sensor
Yuta Watanabe, Sumio Okuyama, Tomochika Harada, Koichi Matsushita (Yamagata Univ.) CPM2007-44
We are developing a Si-diaphragm structure hydrogen gas sensor which detects the expansion of Pd thin film by the integr... [more] CPM2007-44
CPM 2007-08-10
Yamagata Yamagata Univ. Implementation of Temperature Controlled Tunable Capacitor using Silicon Bimetal
Atsuhiro Suzuki, Tomochika Harada, Sumio Okuyama, Hiroshi Naganuma, Koichi Matsushita (Yamagata Univ.) CPM2007-47
Recently, miniaturization of MEMS sensors are required in integrated circuits(IC). As for a miniaturization method, it i... [more] CPM2007-47
ICD, ITE-IST 2007-07-26
Hyogo   Analog Memory Circuit using Data Holding Unit
Tomochika Harada, Suguru Yamada, Sumio Okuyama, Koichi Matsushita (Yamagata Univ.) ICD2007-37
 [more] ICD2007-37
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