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1. 发明授权

US07592778B2 Battery protection IC chip 有权
标题翻译：电池保护IC芯片
公开(公告)号：US07592778B2
公开(公告)日：2009-09-22
申请号：US11181060
申请日：2005-07-14
申请人： Kazuhiro Ooshita , Akira Ikeuchi , Itsuki Nakano
发明人： Kazuhiro Ooshita , Akira Ikeuchi , Itsuki Nakano
IPC分类号： H02J7/04 , G01R11/32
CPC分类号： H02J7/0091 , H01L2224/45144 , H01L2224/48091 , H01L2224/48145 , H02J7/0031 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： A lithium-ion battery protection module is disclosed. The lithium-ion battery protection module includes a control IC chip. The control IC chip includes a discharge overcurrent detector, a charge overcurrent detector, and a temperature detector. The control IC chip is mounted on a charge control FET and a discharge control FET so as to highly accurately detect the temperature of the charge control FET and the discharge control FET.
摘要翻译：公开了一种锂离子电池保护模块。锂离子电池保护模块包括一个控制IC芯片。控制IC芯片包括放电过电流检测器，电荷过电流检测器和温度检测器。控制IC芯片安装在充电控制FET和放电控制FET上，以高精度地检测充电控制FET和放电控制FET的温度。

2. 发明申请

US20060164041A1 Battery protection IC chip 有权
公开(公告)号：US20060164041A1
公开(公告)日：2006-07-27
申请号：US11181060
申请日：2005-07-14
申请人： Kazuhiro Ooshita , Akira Ikeuchi , Itsuki Nakano
发明人： Kazuhiro Ooshita , Akira Ikeuchi , Itsuki Nakano
IPC分类号： H02J7/04
CPC分类号： H02J7/0091 , H01L2224/45144 , H01L2224/48091 , H01L2224/48145 , H02J7/0031 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： A lithium-ion battery protection module is disclosed. The lithium-ion battery protection module includes a control IC chip. The control IC chip includes a discharge overcurrent detector, a charge overcurrent detector, and a temperature detector. The control IC chip is mounted on a charge control FET and a discharge control FET so as to highly accurately detect the temperature of the charge control FET and the discharge control FET.

3. 发明授权

US07190148B2 Overcharge/overdischarge detection apparatus, overcharge/overdischarge detection circuit, and semiconductor apparatus 有权
标题翻译：过充电/过放电检测装置，过充电/过放电检测电路和半导体装置
公开(公告)号：US07190148B2
公开(公告)日：2007-03-13
申请号：US11069201
申请日：2005-02-28
申请人： Kazuhiro Ooshita , Akira Ikeuchi
发明人： Kazuhiro Ooshita , Akira Ikeuchi
IPC分类号： H02J7/00
CPC分类号： H01M10/42 , H02J7/0031 , H02J2007/0037 , H02J2007/004
摘要： The present invention provides an overcharge/overdischarge detection apparatus includes a detection terminal being in an open state, a detection part for detecting application of voltage to the detection terminal, a switch part for switchably connecting and disconnecting a secondary battery with an external circuit, and a control part for controlling the switch part in a case where the detection part detects the application of voltage to the detection terminal.
摘要翻译：本发明提供了一种过充电/过放电检测装置，其包括检测端子处于开放状态，检测部分用于检测对检测端子的电压施加，开关部分用于利用外部电路可替换地连接和断开二次电池，以及在所述检测部检测到对所述检测端子施加电压的情况下，控制所述开关部的控制部。

4. 发明授权

US07501796B2 Semiconductor device having positive side of power supply voltage set 有权
标题翻译：具有设定电源电压正侧的半导体装置
公开(公告)号：US07501796B2
公开(公告)日：2009-03-10
申请号：US11318872
申请日：2005-12-27
申请人： Akira Ikeuchi , Kazuhiro Ooshita
发明人： Akira Ikeuchi , Kazuhiro Ooshita
IPC分类号： H01M10/46
CPC分类号： H02J7/0031
摘要： A semiconductor device having a positive side of a power supply voltage set as a common potential is disclosed. The semiconductor device includes a power supply circuit that generates a power supply having a negative potential side set to a predetermined voltage based on the common potential. In the semiconductor device, a constant voltage is generated between the common potential and an output voltage of the power supply circuit.
摘要翻译：公开了具有设定为公共电位的电源电压的正侧的半导体器件。半导体器件包括电源电路，其基于公共电位产生具有设定为预定电压的负电位的电源。在半导体器件中，在公共电位和电源电路的输出电压之间产生恒定的电压。

5. 发明申请

US20060214705A1 Semiconductor device 有权
标题翻译：半导体器件
公开(公告)号：US20060214705A1
公开(公告)日：2006-09-28
申请号：US11318872
申请日：2005-12-27
申请人： Akira Ikeuchi , Kazuhiro Ooshita
发明人： Akira Ikeuchi , Kazuhiro Ooshita
IPC分类号： H03K3/00
CPC分类号： H02J7/0031
摘要： A semiconductor device having a positive side of a power supply voltage set as a common potential is disclosed. The semiconductor device includes a power supply circuit that generates a power supply having a negative potential side set to a predetermined voltage based on the common potential. In the semiconductor device, a constant voltage is generated between the common potential and an output voltage of the power supply circuit.
摘要翻译：公开了具有设定为公共电位的电源电压的正侧的半导体器件。半导体器件包括电源电路，其基于公共电位产生具有设定为预定电压的负电位的电源。在半导体器件中，在公共电位和电源电路的输出电压之间产生恒定的电压。

6. 发明申请

US20060076930A1 Overcharge/overdischarge detection apparatus, overcharge/overdischarge detection circuit, and semiconductor apparatus 有权
标题翻译：过充电/过放电检测装置，过充电/过放电检测电路和半导体装置
公开(公告)号：US20060076930A1
公开(公告)日：2006-04-13
申请号：US11069201
申请日：2005-02-28
申请人： Kazuhiro Ooshita , Akira Ikeuchi
发明人： Kazuhiro Ooshita , Akira Ikeuchi
IPC分类号： H02J7/00
CPC分类号： H01M10/42 , H02J7/0031 , H02J2007/0037 , H02J2007/004
摘要： The present invention provides an overcharge/overdischarge detection apparatus includes a detection terminal being in an open state, a detection part for detecting application of voltage to the detection terminal, a switch part for switchably connecting and disconnecting a secondary battery with an external circuit, and a control part for controlling the switch part in a case where the detection part detects the application of voltage to the detection terminal.
摘要翻译：本发明提供了一种过充电/过放电检测装置，其包括检测端子处于开放状态，检测部分用于检测对检测端子的电压施加，开关部分用于利用外部电路可替换地连接和断开二次电池，以及在所述检测部检测到对所述检测端子施加电压的情况下，控制所述开关部的控制部。

7. 发明授权

US08339107B2 Portable device and battery pack for the same 有权
标题翻译：便携式设备和电池组相同
公开(公告)号：US08339107B2
公开(公告)日：2012-12-25
申请号：US12334596
申请日：2008-12-15
申请人： Akira Ikeuchi , Itsuki Nakano , Kenichi Kasai , Katsuya Suzuki , Kuniharu Suzuki
发明人： Akira Ikeuchi , Itsuki Nakano , Kenichi Kasai , Katsuya Suzuki , Kuniharu Suzuki
IPC分类号： H02J7/16
CPC分类号： H02J7/0091
摘要： A portable device is disclosed that includes a charge control circuit configured to control charging of a secondary battery included in a battery pack, the secondary battery being configured to supply power to the portable device; a temperature detection terminal at which the temperature of the secondary battery is detected from a temperature detection part of the battery pack; positive and negative power terminals to be connected to the battery pack; a control circuit configured to control the operation of the portable device; and an interface circuit connected between the temperature detection terminal and each of an input terminal of the charge control circuit and an input terminal of the control circuit, in which a signal detected at the temperature detection terminal is fed to each of the charge control circuit and the control circuit through the interface circuit.
摘要翻译：公开了一种便携式装置，其包括充电控制电路，其被配置为控制包括在电池组中的二次电池的充电，所述二次电池被配置为向便携式设备供电; 从电池组的温度检测部检测出二次电池的温度的温度检测端子; 正电源端子和负电源端子连接到电池组; 配置为控制便携式设备的操作的控制电路; 以及连接在温度检测端子与充电控制电路的输入端子和控制电路的输入端子的温度检测端子之间的接口电路，其中在温度检测端子处检测到的信号被馈送到每个充电控制电路，以及控制电路通过接口电路。

8. 发明授权

US07675266B2 Battery pack 有权
标题翻译：电池组
公开(公告)号：US07675266B2
公开(公告)日：2010-03-09
申请号：US11706485
申请日：2007-02-12
申请人： Itsuki Nakano , Akira Ikeuchi
发明人： Itsuki Nakano , Akira Ikeuchi
IPC分类号： H02J7/00
CPC分类号： H01M10/44
摘要： A battery pack is disclosed. The battery pack includes a battery; a current detecting unit which detects charging and discharging currents of the battery and outputs an analog signal corresponding to the charging and discharging currents; a modulating unit which modulates the analog signal to be a PDM (pulse density modulation) signal by applying a PDM modulation to the analog signal; a memory in which a conversion program for converting the PDM signal into PCM (pulse code modulation) data and a remaining battery charge calculating program for calculating a remaining battery charge by accumulating the PCM data are stored; and a CPU, which converts the PDM signal into the PCM data which are digital data by being supplied the PDM signal from the modulating unit while executing the conversion program stored in the memory, and calculates the remaining battery charge by accumulating the PCM data while executing the remaining battery charge calculating program stored in the memory.
摘要翻译：公开了一种电池组。电池组包括电池; 电流检测单元，其检测电池的充电和放电电流，并输出与充电和放电电流相对应的模拟信号; 调制单元，通过对模拟信号施加PDM调制来将模拟信号调制成PDM（脉冲密度调制）信号; 存储用于将PDM信号转换为PCM（脉冲编码调制）数据的转换程序和用于通过累加PCM数据计算剩余电池电量的剩余电池电量计算程序的存储器; 以及CPU，其通过在执行存储在存储器中的转换程序的同时从调制单元提供PDM信号将PDM信号转换为作为数字数据的PCM数据，并且通过累积PCM数据来计算剩余电池电量，同时执行存储在存储器中的剩余电池电荷计算程序。

9. 发明申请

US20090155674A1 Battery Pack, Portable Device, Internal Short Detecting Method, and Internal Short Detecting Program 审中-公开
标题翻译：电池组，便携式设备，内部短路检测方法和内部短路检测程序
公开(公告)号：US20090155674A1
公开(公告)日：2009-06-18
申请号：US12333697
申请日：2008-12-12
申请人： Akira Ikeuchi , Yoshihide Majima , Itsuki Nakano , Kenichi Kasai
发明人： Akira Ikeuchi , Yoshihide Majima , Itsuki Nakano , Kenichi Kasai
IPC分类号： H01M10/48
CPC分类号： G01R31/388 , G01R31/025 , G01R31/3842 , H01M10/0525 , H01M10/44 , H01M10/441 , H01M10/443 , H01M10/46 , H01M10/482 , H01M10/486
摘要： In a battery pack including a battery unit containing a plurality of secondary batteries, an occurrence of an internal short-circuit in the battery unit is detected based on a difference between a first voltage of the battery unit detected at a time a current flowing in the battery unit is below a predetermined current value and a second voltage of the battery unit detected at a time after a predetermined period has elapsed while the current flowing in the battery unit is below the predetermined current value.
摘要翻译：在包括含有多个二次电池的电池单元的电池组中，基于在流过该电池的电流时检测到的电池单元的第一电压之间的差异来检测电池单元中的内部短路的发生电池单元低于预定电流值，并且在电池单元中流动的电流低于预定电流值之后经过预定时间段之后的时间检测到电池单元的第二电压。

10. 发明授权

US09293930B2 Protective monitoring circuit and battery pack 有权
标题翻译：保护监控电路和电池组
公开(公告)号：US09293930B2
公开(公告)日：2016-03-22
申请号：US14247343
申请日：2014-04-08
申请人： Akira Ikeuchi , Hidenori Tanaka , Itsuki Nakano
发明人： Akira Ikeuchi , Hidenori Tanaka , Itsuki Nakano
IPC分类号： H02J7/00 , H01M10/48 , H02H7/18 , H01M10/052
CPC分类号： H02J7/0029 , H01M10/052 , H01M10/48 , H02H7/18 , H02J7/0031 , H02J2007/0037 , H02J2007/0039 , H02J2007/004
摘要： A protective monitoring circuit includes a protective circuit to detect at least one of overcharging, overdischarging, and overcurrent of a chargeable secondary battery to control whether to turn on or off a control transistor to protect the secondary battery, and a secondary-battery monitoring circuit, having a reduced size and having a breakdown voltage lower than a battery voltage of the secondary battery, to detect a status of the secondary battery, wherein the protective circuit generates a voltage that is commensurate with an output voltage of the secondary battery and that is within a predetermined tolerance voltage range of the secondary-battery monitoring circuit, and the secondary-battery monitoring circuit generates a detection value responsive to the generated voltage supplied from the protective circuit, the detection value being indicative of the output voltage of the secondary battery.
摘要翻译：一种保护监视电路，包括用于检测可充电二次电池的过充电，过放电和过电流中的至少一个的保护电路，以控制是否导通或关闭控制晶体管以保护二次电池，以及二次电池监视电路，具有减小的尺寸并具有低于二次电池的电池电压的击穿电压，以检测二次电池的状态，其中保护电路产生与二次电池的输出电压相当的电压，二次电池监视电路的预定公差电压范围和二次电池监视电路响应于从保护电路提供的发电电压产生检测值，该检测值表示二次电池的输出电压。

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