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Sensor-less circuits and related methods for back EMF zero crossing detection |
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2023-03-28 |
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Sensor-less circuits and related methods for back EMF zero crossing detection |
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2021-11-02 |
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Identifying voltage to prevent motor integrated circuit damage |
Takashi Ogawa, Fumio Kumazawa, Juichi Uno |
2019-10-01 |
| 10158308 |
Identifying voltage to prevent motor integrated circuit damage |
Takashi Ogawa, Fumio Kumazawa, Juichi Uno |
2018-12-18 |
| 10009015 |
Automatic zeroing and detection circuit and method |
Atsuhiro Ichikawa |
2018-06-26 |
| 9912268 |
Sensor-less circuit and method for detecting a rotor position |
Atsuhiro Ichikawa |
2018-03-06 |
| 9793841 |
Sensor-less circuit and method for detecting a rotor position |
Atsuhiro Ichikawa |
2017-10-17 |
| 8656232 |
Apparatus and method for testing semiconductor integrated circuits, and a non-transitory computer-readable medium having a semiconductor integrated circuit testing program |
Yusuke Tanefusa, Kenichi Gomi |
2014-02-18 |
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Amplifier circuit |
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2012-03-13 |
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Drive signal output circuit and multi-chip package |
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2011-04-19 |
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Multi-chip package semiconductor device |
Tomofumi Watanabe, Satoshi Noro |
2011-02-22 |
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Level shift circuit |
— |
2010-06-15 |
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Semiconductor device |
— |
2010-05-04 |
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Constant current circuit operating independent of temperature |
— |
2008-08-12 |
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Motor drive circuit |
— |
2007-11-13 |