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公开(公告)号:US20160172717A1
公开(公告)日:2016-06-16
申请号:US15049811
申请日:2016-02-22
Inventor: Junji NAKATSUKA , Gorou MORI
CPC classification number: H01M10/4257 , B60L11/1853 , B60L11/1866 , B60L2240/547 , G01R31/3658 , H01M10/425 , H01M10/441 , H01M10/482 , H01M2010/4271 , H01M2010/4278 , H02J7/0019 , H02J7/0021 , H02J7/0063 , H02J7/0081 , H02J7/02 , H02J2007/0067 , Y02T10/7005 , Y02T10/7055 , Y02T10/7061
Abstract: A battery assembly controller controls terminal voltages of a plurality of series-connected secondary batteries to be equal. The controller includes a discharge circuit selectively reducing the terminal voltages of the secondary batteries; and a monitoring circuit directly connected to positive and negative electrodes of the secondary batteries to monitor the terminal voltages of the secondary batteries.
Abstract translation: 电池组件控制器控制多个串联二次电池的端子电压相等。 控制器包括选择性地降低二次电池的端子电压的放电电路; 以及直接连接到二次电池的正极和负极的监视电路,以监视二次电池的端子电压。
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公开(公告)号:US20220155337A1
公开(公告)日:2022-05-19
申请号:US17442300
申请日:2020-01-09
Inventor: Keisuke KURODA , Takuya KAJIWARA , Junji NAKATSUKA , Masaaki NAGAI
IPC: G01P21/00 , G01P15/125 , G01P15/18
Abstract: A signal processing device includes detection circuitry and correction circuitry. The detection circuitry includes a first detection unit and a second detection unit. The first detection unit generates at least one detection signal based on an associated one of output signals corresponding to each of at least two directions. The second detection unit has a broader detection range than the first detection unit and generates at least one correction signal based on the associated one of the output signals corresponding to each of the at least two directions. The correction circuitry corrects an associated one of the detection signals corresponding to each of the at least two directions with at least an associated one of the correction signals corresponding to at least one direction, other than one direction subjected to correction, out of the at least two directions.
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公开(公告)号:US20190123397A1
公开(公告)日:2019-04-25
申请号:US16225296
申请日:2018-12-19
Inventor: Junji NAKATSUKA , Gorou MORI
CPC classification number: H01M10/4257 , B60L58/18 , B60L58/22 , B60L2240/547 , G01R31/396 , H01M10/425 , H01M10/441 , H01M10/482 , H01M2010/4271 , H01M2010/4278 , H02J7/0019 , H02J7/0021 , H02J7/0063 , H02J7/0081 , H02J7/02 , H02J2007/0067 , Y02T10/7005 , Y02T10/7055 , Y02T10/7061
Abstract: A battery assembly controller controls terminal voltages of a plurality of series-connected secondary batteries to be equal. The controller includes a discharge circuit selectively reducing the terminal voltages of the secondary batteries; and a monitoring circuit directly connected to positive and negative electrodes of the secondary batteries to monitor the terminal voltages of the secondary batteries.
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公开(公告)号:US20220173746A1
公开(公告)日:2022-06-02
申请号:US17442088
申请日:2020-02-28
Inventor: Junji NAKATSUKA , Hiroki YOSHINO , Jun'ichi NAKA , Koji OBATA , Masaaki NAGAI
Abstract: An A/D converter includes an A/D conversion unit and an output unit. The A/D conversion unit includes a second A/D converter (successive approximation register A/D converter) and generates first digital data having a first number of bits and second digital data having a second number of bits, where the second number of bits is smaller than the first number of bits. The output unit provides first output information that is the first digital data and also provides second output information based on the second digital data. The output unit provides the second output information before providing the first output information.
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公开(公告)号:US20220158652A1
公开(公告)日:2022-05-19
申请号:US17442303
申请日:2020-02-28
Inventor: Masaaki NAGAI , Hiroki YOSHINO , Junji NAKATSUKA , Jun'ichi NAKA , Koji OBATA
IPC: H03M3/00
Abstract: A digital filter is used in an A/D converter and includes a first filter and second filter. The first filter outputs first digital data by performing filter processing on output of an A/D conversion unit included in the A/D converter. The second filter outputs second digital data by performing filter processing on the output of the A/D conversion unit. The second digital data has either a lower resolution or a smaller effective number of bits than the first digital data does. The second filter outputs the second digital data before the first filter outputs the first digital data.
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公开(公告)号:US20220155334A1
公开(公告)日:2022-05-19
申请号:US17442272
申请日:2020-01-30
Inventor: Keisuke KURODA , Takuya KAJIWARA , Junji NAKATSUKA , Masaaki NAGAI
IPC: G01P15/125 , G01P15/18
Abstract: A signal processing device includes a detection circuit, a correction circuit, and a comparator circuit. The detection circuit generates a first detection signal, based on an output signal of a capacitive detection element that detects inertial force. The correction circuit corrects non-linearity of the first detection signal and outputs a second detection signal thus corrected. The comparator circuit compares the first detection signal and the second detection signal with each other and outputs a comparison signal representing a result of comparison.
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