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    • 2. 发明授权
    • Portable device and battery pack for the same
    • 便携式设备和电池组相同
    • US08339107B2
    • 2012-12-25
    • US12334596
    • 2008-12-15
    • Akira IkeuchiItsuki NakanoKenichi KasaiKatsuya SuzukiKuniharu Suzuki
    • Akira IkeuchiItsuki NakanoKenichi KasaiKatsuya SuzukiKuniharu Suzuki
    • H02J7/16
    • H02J7/0091
    • 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.
    • 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。
    • 7. 发明申请
    • Electronic device
    • 电子设备
    • US20080197711A1
    • 2008-08-21
    • US12068792
    • 2008-02-12
    • Hiroshi KatoKuniharu SuzukiKatsuya SuzukiManabu YamazakiKota OnishiKentaro Yoda
    • Hiroshi KatoKuniharu SuzukiKatsuya SuzukiManabu YamazakiKota OnishiKentaro Yoda
    • H02J7/04H01F38/00
    • H02J7/025H01F38/14H02J7/0031H02J7/345H02J50/10
    • An electronic device having at least a loop-shaped electric conductor generating electric power by electromagnetic induction is provided. The electronic device includes a voltage-detecting unit, a voltage-comparing unit and a separating unit. The voltage-detecting unit is configured to detect a voltage generated in the electric conductor by the electromagnetic induction. The voltage-comparing unit is configured to make a comparison between the voltage detected by the voltage-detecting unit and a predetermined reference voltage and determining whether the voltage detected by the voltage-detecting unit exceeds the predetermined reference voltage. The separating unit is configured to break an electric connection between the electronic conductor and an electronic circuit connecting to the electric conductor when the voltage-comparing unit determines that the voltage detected by the voltage-detecting unit exceeds the predetermined reference voltage.
    • 提供了至少具有通过电磁感应产生电力的环形导电体的电子装置。 电子设备包括电压检测单元,电压比较单元和分离单元。 电压检测单元被配置为通过电磁感应来检测在电导体中产生的电压。 电压比较单元被配置为对由电压检测单元检测的电压与预定的参考电压进行比较,并且确定由电压检测单元检测到的电压是否超过预定参考电压。 分离单元被配置为当电压比较单元确定由电压检测单元检测到的电压超过预定参考电压时,断开电子导体和连接到电导体的电子电路之间的电连接。
    • 9. 发明授权
    • Charging apparatus, secondary battery apparatus, charging system, and
charging method
    • 充电装置,二次电池装置,充电系统和充电方法
    • US6118255A
    • 2000-09-12
    • US192138
    • 1998-11-13
    • Tamiji NagaiToshitaka TakeiKuniharu Suzuki
    • Tamiji NagaiToshitaka TakeiKuniharu Suzuki
    • H02J7/10H01M10/44H02J7/00
    • H02J7/0004
    • An over-charging voltage is supplied from a voltage detecting circuit 39 to a priority controlling circuit 46 and a switch circuit 43. A voltage detecting circuit 41 detects a terminal voltage of a secondary battery BT (namely, an over-charging voltage) and supplies the voltage to the switching circuit 43. A current that flows in a resistor 42 is supplied to a cumulating circuit 40 and the switch circuit 43. The cumulating circuit 40 adds a voltage received from the voltage detecting circuit 39 through the priority controlling circuit 46 and a current that flows in the resistor 42 and supplies the added result as a control signal to a charging portion PS. A temperature detecting circuit 44 detects the temperature of a battery pack BP. The detected result is supplied to the switch circuit 43 and a detected voltage switching circuit 45. The switch circuit 43 performs on/off operations corresponding to the received voltage, terminal voltage, current, and temperature. The detected voltage switching circuit 45 switches the voltage of the voltage detecting circuit 39 corresponding to the detected result of the temperature.
    • 从电压检测电路39向优先控制电路46和开关电路43提供过充电电压。电压检测电路41检测二次电池BT的端子电压(即,过充电电压)并供给 向开关电路43的电压。在电阻器42中流动的电流被提供给累积电路40和开关电路43.累积电路40通过优先控制电路46将从电压检测电路39接收的电压相加, 在电阻器42中流动的电流,并将附加结果作为控制信号提供给充电部分PS。 温度检测电路44检测电池组BP的温度。 检测结果被提供给开关电路43和检测电压切换电路45.开关电路43执行与接收电压,端子电压,电流和温度相对应的开/关操作。 检测电压切换电路45根据检测出的温度结果对电压检测电路39的电压进行切换。
    • 10. 发明授权
    • Secondary battery pack
    • 二次电池组
    • US06066939A
    • 2000-05-23
    • US95040
    • 1998-06-10
    • Tamiji NagaiToshitaka TakeiKuniharu Suzuki
    • Tamiji NagaiToshitaka TakeiKuniharu Suzuki
    • H02J7/10H01M2/10H01M10/44H01M10/46H02J7/00
    • H02J7/0036H02J7/0011
    • A secondary battery pack includes first and second terminal portions connected to a load device or a charging device, a secondary battery, a voltage detecting means for detecting a voltage applied to the secondary battery or a battery voltage of the secondary battery, a switch means connected between the first or the second terminal portion and the secondary battery and set to its disconnected state when the voltage detecting means detects a first voltage, and a charging circuit connected between the first or the second terminal portion and the secondary battery and controlled based on a voltage detected by the voltage detecting means with reference to a second voltage lowered by a predetermined voltage as compared with the first voltage.
    • 二次电池组包括连接到负载装置或充电装置的第一和第二端子部分,二次电池,用于检测施加到二次电池的电压或二次电池的电池电压的电压检测装置,连接的开关装置 在第一或第二端子部分和二次电池之间并且当电压检测装置检测到第一电压时设置为其断开状态,以及连接在第一或第二端子部分和二次电池之间的充电电路,并且基于 参考与第一电压相比降低预定电压的第二电压由电压检测装置检测的电压。