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    • 1. 发明授权
    • Semiconductor device for protecting rechargeable battery
    • 用于保护可充电电池的半导体装置
    • US07728556B2
    • 2010-06-01
    • US11496863
    • 2006-07-31
    • Koichi YanoAkihiko Fujiwara
    • Koichi YanoAkihiko Fujiwara
    • H02J7/00
    • H02H7/18H02J7/0031H02J2007/004
    • A semiconductor device for protecting a rechargeable cell at least from excessive discharge current due to over discharge of the rechargeable cell, includes (a) a first excessive discharge current detection circuit configured to detect first excess of a voltage at an electric current detection terminal exceeding a first voltage level (Vs3), (b) a second excessive discharge current detection circuit configured to detect second excess of the absolute voltage at the electric current detection terminal exceeding a second voltage level (Vs4) higher than the first voltage level, (c) a delay circuit configured to cause each of the first and second excessive discharge current detection circuits to delay output by a predetermined delay time, and (d) a delay reducing circuit configured to produce a delay time reducing signal for reducing the delay time at a predetermined ratio.
    • 一种用于保护可再充电电池至少由于可再充电电池的过度放电而引起的过度放电电流的半导体器件,包括:(a)第一过放电电流检测电路,被配置为检测电流检测端子处的电压的第一过剩超过 第一电压电平(Vs3),(b)第二过放电电流检测电路,被配置为检测电流检测端子处的绝对电压的第二过剩超过比第一电压电平高的第二电压电平(Vs4);(c) 延迟电路,其被配置为使得所述第一和第二过放电电流检测电路中的每一个延迟输出预定的延迟时间;以及(d)延迟减小电路,被配置为产生延迟时间减少信号,用于在预定的延迟时间 比。
    • 2. 发明授权
    • Semiconductor apparatus for charging capacitors
    • 用于对电容器充电的半导体装置
    • US07495418B2
    • 2009-02-24
    • US11085107
    • 2005-03-22
    • Koichi YanoAkihiko Fujiwara
    • Koichi YanoAkihiko Fujiwara
    • H02J7/00
    • H02J7/0016H02J7/345
    • A semiconductor apparatus is disclosed, including: multiple parallel monitor circuits each configured to control charge to a capacitor by controlling a transistor that bypasses, if the voltage of the capacitor exceeds a predetermined reference voltage, charge current provided to the capacitor. The semiconductor apparatus further includes high voltage side IC connection output terminals each connected to an open drain of N channel transistor; high voltage side IC connection input terminals each connected to a terminal of a high resistance component and to an inverter input terminal; low voltage side IC connection output terminal each connected to an open drain of P channel transistor; and low voltage side IC connection input terminal each connected to a terminal of a high resistance component and to an inverter input terminal.
    • 公开了一种半导体装置,包括:多个并联监视电路,每个配置成通过控制旁路的晶体管来控制对电容器的电荷,如果电容器的电压超过预定参考电压,则提供给电容器的充电电流。 半导体装置还包括各自连接到N沟道晶体管的开路漏极的高压侧IC连接输出端子; 高压侧IC连接输入端子各自连接到高电阻部件的端子和逆变器输入端子; 低压侧IC连接输出端子各自连接到P沟道晶体管的漏极开路; 低压侧IC连接输入端子各自连接到高电阻部件的端子和逆变器输入端子。
    • 3. 发明授权
    • Semiconductor apparatus and method of charging desired number of capacitors
    • 半导体装置和充电期望数量的电容器的方法
    • US07236346B2
    • 2007-06-26
    • US10983088
    • 2004-11-08
    • Koichi YanoAkihiko Fujiwara
    • Koichi YanoAkihiko Fujiwara
    • H01G4/228
    • H02J7/0016
    • A capacitor charging semiconductor apparatus including a plurality of serially connected capacitors to be charged. A direct current source is applied to the plurality of capacitors. A plurality of bypass transistors is provided to bypass charge current supplied to the plurality of capacitors when a voltage of a capacitor exceeds a prescribed reference level. A plurality of parallel monitor circuits is provided to control the plurality of bypass transistors to equally charge the plurality of capacitors. A plurality of capacitor connection terminals is connected to both ends and intersections of the plurality of capacitors. A plurality of transistor connection terminals is connected to the plurality of control terminals of the bypass transistor. A prescribed number of capacitors is optionally charged by increasingly shorting a number of capacitor connection terminals from the highest and lower voltage side capacitor connection terminals.
    • 一种电容器充电半导体装置,包括要被充电的多个串联电容器。 直流电源施加到多个电容器。 当电容器的电压超过规定的参考电平时,提供多个旁路晶体管来旁路供给多个电容器的充电电流。 提供多个并联监视器电路以控制多个旁路晶体管以对多个电容器进行同等充电。 多个电容器连接端子连接到多个电容器的两端和交叉点。 多个晶体管连接端子连接到旁路晶体管的多个控制端子。 通过从最高和最低电压侧电容器连接端子越来越多地使多个电容器连接端子短路,可选地规定数量的电容器。
    • 4. 发明授权
    • Parallel monitor circuit and semiconductor apparatus
    • 并行监控电路和半导体设备
    • US07078914B2
    • 2006-07-18
    • US11091420
    • 2005-03-29
    • Koichi YanoAkihiko Fujiwara
    • Koichi YanoAkihiko Fujiwara
    • H02J7/00G01R27/26
    • H02J13/0003H02J7/0016H02J7/345H02J9/005
    • A parallel monitor circuit (1A) for monitoring one (C1) of serially connected plural capacitors (Cn) receiving a direct recharging current is disclosed. The circuit comprises a bypassing transistor (Q1) for bypassing the capacitor (C1) with the recharging current when the capacitor voltage (VSo1) exceeds a monitor voltage (Vr1) determined by a voltage setting circuit in order to equally recharge the capacitors. A transferring unit transfers a voltage control circuit (VS1) and an internal circuit connected to the voltage control circuit to a standby mode when the voltage control circuit receives a specific combination of voltage codes (RC1).
    • 公开了一种用于监视串联连接的多个接收直接充电电流的电容器(Cn)的(C1)并联监视电路(1A)。 电路包括旁路晶体管(Q1),用于当电容器电压(VSo 1)超过由电压设置电路确定的监视电压(Vr 1)时,利用充电电流旁路电容器(C1),以便对 电容器 当电压控制电路接收到电压代码(RC 1)的特定组合时,传送单元将连接到电压控制电路的电压控制电路(VS 1)和内部电路传送到待机模式。
    • 6. 发明申请
    • Semiconductor apparatus for charging capacitors
    • 用于对电容器充电的半导体装置
    • US20050231173A1
    • 2005-10-20
    • US11085107
    • 2005-03-22
    • Koichi YanoAkihiko Fujiwara
    • Koichi YanoAkihiko Fujiwara
    • H02J7/02H02J7/00H02J7/34H04L25/20
    • H02J7/0016H02J7/345
    • A semiconductor apparatus is disclosed, including: multiple parallel monitor circuits each configured to control charge to a capacitor by controlling a transistor that bypasses, if the voltage of the capacitor exceeds a predetermined reference voltage, charge current provided to the capacitor. The semiconductor apparatus further includes high voltage side IC connection output terminals each connected to an open drain of N channel transistor; high voltage side IC connection input terminals each connected to a terminal of a high resistance component and to an inverter input terminal; low voltage side IC connection output terminal each connected to an open drain of P channel transistor; and low voltage side IC connection input terminal each connected to a terminal of a high resistance component and to an inverter input terminal.
    • 公开了一种半导体装置,包括:多个并联监视电路,每个配置成通过控制旁路的晶体管来控制对电容器的电荷,如果电容器的电压超过预定的参考电压,则提供给电容器的充电电流。 半导体装置还包括各自连接到N沟道晶体管的开路漏极的高压侧IC连接输出端子; 高压侧IC连接输入端子各自连接到高电阻部件的端子和逆变器输入端子; 低压侧IC连接输出端子各自连接到P沟道晶体管的漏极开路; 低压侧IC连接输入端子各自连接到高电阻部件的端子和逆变器输入端子。
    • 7. 发明申请
    • Semiconductor device for protecting rechargeable battery
    • 保护可充电电池的半导体装置
    • US20070030614A1
    • 2007-02-08
    • US11496863
    • 2006-07-31
    • Koichi YanoAkihiko Fujiwara
    • Koichi YanoAkihiko Fujiwara
    • H02H3/24
    • H02H7/18H02J7/0031H02J2007/004
    • A semiconductor device for protecting a rechargeable cell at least from excessive discharge current due to over discharge of the rechargeable cell, includes (a) a first excessive discharge current detection circuit configured to detect first excess of a voltage at an externally or an internally provided electric current detection terminal exceeding a first voltage level (Vs3), (b) a second excessive discharge current detection circuit configured to detect second excess of the absolute voltage at the electric current detection terminal exceeding a second voltage level (Vs4) higher than the first voltage level, (c) a delay circuit configured to cause each of the first and second excessive discharge current detection circuits to delay its output by a predetermined delay time, and (d) a delay reducing circuit configured to produce a delay time reducing signal for reducing the delay time at a predetermined ratio when a negative voltage lower than a predetermined negative voltage level or a positive voltage higher than a third voltage level (Vt) is applied to the electric current detection terminal.
    • 一种半导体装置,用于至少由于可再充电电池的过度放电而至少保护可再充电电池的过度放电电流,包括:(a)第一过放电电流检测电路,被配置为检测外部或内部提供的电的第一过剩电压 电流检测端子超过第一电压电平(Vs 3),(b)第二过放电电流检测电路,其被配置为检测电流检测端子处的绝对电压的第二过剩超过比第二电压电平 第一电压电平,(c)延迟电路,被配置为使得第一和第二过放电电流检测电路中的每一个将其输出延迟预定的延迟时间,以及(d)延迟减小电路,被配置为产生延迟时间减少信号 用于当低于预定负电压电平o的负电压时以预定比例减小延迟时间 将高于第三电压电平(Vt)的正电压施加到电流检测端子。
    • 8. 发明申请
    • Semiconductor apparatus and method of charging desired number of capacitors
    • 半导体装置和充电期望数量的电容器的方法
    • US20050185361A1
    • 2005-08-25
    • US10983088
    • 2004-11-08
    • Koichi YanoAkihiko Fujiwara
    • Koichi YanoAkihiko Fujiwara
    • H02J7/02H01G4/38H02J7/00
    • H02J7/0016
    • A capacitor charging semiconductor apparatus including a plurality of serially connected capacitors to be charged. A direct current source is applied to the plurality of capacitors. A plurality of bypass transistors is provided to bypass charge current supplied to the plurality of capacitors when a voltage of a capacitor exceeds a prescribed reference level. A plurality of parallel monitor circuits is provided to control the plurality of bypass transistors to equally charge the plurality of capacitors. A plurality of capacitor connection terminals is connected to both ends and intersections of the plurality of capacitors. A plurality of transistor connection terminals is connected to the plurality of control terminals of the bypass transistor. A prescribed number of capacitors is optionally charged by increasingly shorting a number of capacitor connection terminals from the highest and lower voltage side capacitor connection terminals.
    • 一种电容器充电半导体装置,包括要被充电的多个串联电容器。 直流电源施加到多个电容器。 当电容器的电压超过规定的参考电平时,提供多个旁路晶体管来旁路供给多个电容器的充电电流。 提供多个并联监视器电路以控制多个旁路晶体管以对多个电容器进行同等充电。 多个电容器连接端子连接到多个电容器的两端和交叉点。 多个晶体管连接端子连接到旁路晶体管的多个控制端子。 通过从最高和最低电压侧电容器连接端子越来越多地使多个电容器连接端子短路,可选地规定数量的电容器。
    • 9. 发明授权
    • System, method, and apparatus for adjusting packet transmission rates based on dynamic evaluation of network characteristics
    • 基于网络特性的动态评估来调整分组传输速率的系统,方法和装置
    • US06643496B1
    • 2003-11-04
    • US09277824
    • 1999-03-29
    • Tomohiko ShimoyamaKoichi Yano
    • Tomohiko ShimoyamaKoichi Yano
    • H04L1256
    • H04L47/263H04L43/0829H04L43/0864H04L43/0894H04L43/106H04L45/00Y02D50/10
    • Data can be transmitted efficiently by sending control information as demanded by the status of a network. To accomplish this, a transmitting terminal transmits data using the Real-Time Transport Protocol (RTP), and control information, which is for ascertaining the status of the network, is transmitted by both the transmitting terminal and a receiving terminal using the Real-Time Transport Control Protocol (RTCP). The transmitting terminal transmits the control information as an RTCP packet at predetermined time intervals. If the transmission rate does not attain a target rate, however, the transmitting terminal raises the transmission rate by a predetermined percentage regardless of the predetermined time intervals. If it is judged that transmission loss has occurred based upon the control information sent from the receiving terminal, the transmitting terminal lowers the transmission rate by a predetermined percentage regardless of the predetermined time intervals.
    • 通过发送网络状态所要求的控制信息可以有效地传输数据。 为了实现这一点,发送终端使用实时传输协议(RTP)发送数据,并且用于确定网络的状态的控制信息由发送终端和接收终端使用实时传输 传输控制协议(RTCP)。 发送终端以预定的时间间隔发送作为RTCP分组的控制信息。 然而,如果传输速率未达到目标速率,则无论预定时间间隔如何,发送终端将传输速率提高预定百分比。 如果基于从接收终端发送的控制信息来判断发生了传输损失,则无论预定的时间间隔如何,发送终端将传输速率降低预定的百分比。