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    • 4. 发明授权
    • Protective monitoring circuit and battery pack
    • 保护监控电路和电池组
    • US09293930B2
    • 2016-03-22
    • US14247343
    • 2014-04-08
    • Akira IkeuchiHidenori TanakaItsuki Nakano
    • Akira IkeuchiHidenori TanakaItsuki Nakano
    • H02J7/00H01M10/48H02H7/18H01M10/052
    • H02J7/0029H01M10/052H01M10/48H02H7/18H02J7/0031H02J2007/0037H02J2007/0039H02J2007/004
    • 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.
    • 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。
    • 5. 发明授权
    • Communication device and battery pack in which the communication device is provided
    • 提供通信装置的通信装置和电池组
    • US08867246B2
    • 2014-10-21
    • US13122577
    • 2009-10-07
    • Shuhei AbeAkira Ikeuchi
    • Shuhei AbeAkira Ikeuchi
    • H02M3/24H02M7/44G06F1/30
    • G06F1/305
    • A communication device, includes a CMOS type inverter configured to transfer a signal, the signal being transferred and received between an electronic device and a control part able to communicate with the electronic device whose electric power supply is a rechargeable battery; and a regulator configured to generate a regulated voltage, the regulated voltage being formed by decreasing an electric power supply voltage of the electronic device, wherein the regulator includes a depletion type NMOS transistor where a drain is connected to a high electric potential side of the electric power supply voltage and a gate and a source are mutually connected, and a capacitive element having an electrode connected to the source side and another electrode connected to a low electric potential side of the electric power supply voltage, wherein a voltage of the capacitive element is supplied across both ends of the inverter.
    • 一种通信装置,包括被配置为传送信号的CMOS型反相器,所述信号被传送和接收在电子设备与能够与电源是可再充电电池的电子设备通信的控制部件之间; 以及调节器,被配置为产生调节电压,所述调节电压通过降低所述电子设备的电源电压而形成,其中所述调节器包括耗尽型NMOS晶体管,其漏极连接到所述电气设备的高电位侧 电源电压和栅极和源极相互连接,并且电容元件具有连接到源极侧的电极,而另一个电极连接到电力供应电压的低电位侧,其中电容元件的电压为 提供在变频器的两端。
    • 6. 发明授权
    • Digital signal processing apparatus
    • 数字信号处理装置
    • US08077768B2
    • 2011-12-13
    • US11705686
    • 2007-02-13
    • Itsuki NakanoAkira Ikeuchi
    • Itsuki NakanoAkira Ikeuchi
    • H03K9/06
    • G01R31/361G01R31/3648H03H17/0671H03M3/43H03M3/456H03M3/462
    • A digital signal processing apparatus for converting an analog signal to a digital signal and digitally processing the digital signal is disclosed. The apparatus includes a modulation part for performing pulse density modulation on the analog signal and outputting a pulse density modulation signal, a memory for storing a conversion program for converting the pulse density modulation signal to pulse code modulation data, and a CPU for receiving the pulse density modulation signal from the modulation part and converting the received pulse density modulation signal to pulse code modulation data according to the conversion program stored in the memory.
    • 公开了一种用于将模拟信号转换为数字信号并数字处理数字信号的数字信号处理装置。 该装置包括用于对模拟信号执行脉冲浓度调制并输出脉冲浓度调制信号的调制部分,用于存储用于将脉冲浓度调制信号转换成脉冲编码调制数据的转换程序的存储器,以及用于接收脉冲 密度调制信号,并根据存储在存储器中的转换程序将接收到的脉冲浓度调制信号转换为脉码调制数据。
    • 8. 发明申请
    • PROTECTION MONITORING CIRCUIT AND BATTERY PACK
    • 保护监控电路和电池组
    • US20110273804A1
    • 2011-11-10
    • US13143818
    • 2010-01-14
    • Akira IkeuchiYoshihide MajimaItsuki Nakano
    • Akira IkeuchiYoshihide MajimaItsuki Nakano
    • H02H3/00
    • H02J7/0031H01M10/052H01M10/425H02J2007/0037H02J2007/0039H02J2007/004H02J2007/0095
    • A protection monitoring circuit 101 includes a protection circuit 130 which detects at least one of overcharge, overdischarge, and overcurrent of a chargeable and dischargeable secondary battery 110 and protects the secondary battery 110 by performing an ON/OFF control of transistors M11 and M12, and a secondary battery monitoring circuit 120 which detects a state of the secondary battery 110. The protection circuit 130 supplies a power supply voltage to the secondary battery monitoring circuit 120. If overdischarge of the secondary battery is detected, the protection circuit 130 inhibits the supply of the power supply voltage to the secondary battery monitoring circuit 120 after a predetermined time has elapsed or after a control signal for inhibiting the supply of power supply voltage is received from the secondary battery monitoring circuit 120.
    • 保护监视电路101包括保护电路130,其检测可充放电二次电池110的过充电,过放电和过电流中的至少一个,并通过执行晶体管M11和M12的导通/截止控制来保护二次电池110;以及 检测二次电池110的状态的二次电池监视电路120.保护电路130向二次电池监视电路120供给电源电压。如果检测到二次电池的过度放电,则保护电路130禁止 在经过预定时间之后或在从二次电池监视电路120接收到用于禁止供电电压供应的控制信号之后,向二次电池监视电路120提供的电源电压。
    • 10. 发明申请
    • Battery pack
    • 电池组
    • US20070188133A1
    • 2007-08-16
    • US11706485
    • 2007-02-12
    • Itsuki NakanoAkira Ikeuchi
    • Itsuki NakanoAkira Ikeuchi
    • H02J7/00
    • H01M10/44
    • 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.
    • 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。