Level shifter
    1.
    发明申请
    Level shifter 失效
    电平移位器

    公开(公告)号:US20050110553A1

    公开(公告)日:2005-05-26

    申请号:US10950381

    申请日:2004-09-28

    摘要: A first and a second semiconductor switching elements are provided in parallel between a first supply voltage and a second negative reference voltage to become conductive based on an input signal. A first and a second high breakdown voltage semiconductor switching elements are provided in serial to the first and second semiconductor switching elements and kept normally conductive. A first current source circuit supplies a first current to the first and second semiconductor switching elements. A second current source circuit is connected in parallel with the first current source to supply a second current only for a certain period of time.

    摘要翻译: 在第一电源电压和第二负参考电压之间并联设置第一和第二半导体开关元件,以根据输入信号变为导通。 第一和第二高击穿电压半导体开关元件串联提供给第一和第二半导体开关元件并保持正常导通。 第一电流源电路向第一和第二半导体开关元件提供第一电流。 第二电流源电路与第一电流源并联连接,仅在一段时间内提供第二电流。

    Level shifter
    2.
    发明授权
    Level shifter 失效
    电平移位器

    公开(公告)号:US07075335B2

    公开(公告)日:2006-07-11

    申请号:US10950381

    申请日:2004-09-28

    摘要: A first and a second semiconductor switching elements are provided in parallel between a first supply voltage and a second negative reference voltage to become conductive based on an input signal. A first and a second high breakdown voltage semiconductor switching elements are provided in serial to the first and second semiconductor switching elements and kept normally conductive. A first current source circuit supplies a first current to the first and second semiconductor switching elements. A second current source circuit is connected in parallel with the first current source to supply a second current only for a certain period of time.

    摘要翻译: 在第一电源电压和第二负参考电压之间并联设置第一和第二半导体开关元件,以根据输入信号变为导通。 第一和第二高击穿电压半导体开关元件串联提供给第一和第二半导体开关元件并保持正常导通。 第一电流源电路向第一和第二半导体开关元件提供第一电流。 第二电流源电路与第一电流源并联连接,仅在一段时间内提供第二电流。

    Built-in type heating cooking device
    4.
    发明授权
    Built-in type heating cooking device 有权
    内置式加热烹饪器具

    公开(公告)号:US07533666B2

    公开(公告)日:2009-05-19

    申请号:US10535221

    申请日:2004-10-20

    IPC分类号: F24C3/00 F24C15/10

    CPC分类号: F24C15/101 H05B6/12

    摘要: A built-in heating cooker which features both good cooling performance and effective countermeasures against spilled liquids by preventing ingress of water into the cooker body with a simple ventilation structure. This built-in cooker comprises a top plate where a pot and the like are placed, a support for supporting the top plate from underneath, a top frame covering the edge of the top plate and a frame constituting the cooker body. The support has a cooker-supporting face for supporting the cooker, and this is positioned outside of the top plate-supporting face. A first opening is provided on at least one side wall provided between the top plate-supporting face and the cooker-supporting face. A second opening is provided on a frame in a position corresponding to the first opening.

    摘要翻译: 一种内置的加热炊具,具有良好的冷却性能和防止溢出液体的有效对策,防止水通过简单的通风结构进入炊具体。 这种内置的炊具包括一个放置锅等的顶板,用于从下面支撑顶板的支撑件,覆盖顶板边缘的顶框架和构成炊具主体的框架。 支架具有用于支撑炊具的炊具支撑面,并且位于顶板支撑面的外侧。 第一开口设置在设置在顶板支撑面和炊具支撑面之间的至少一个侧壁上。 第二开口设置在与第一开口对应的位置的框架上。

    Vital signal detecting apparatus
    7.
    发明授权
    Vital signal detecting apparatus 有权
    生命信号检测装置

    公开(公告)号:US06608562B1

    公开(公告)日:2003-08-19

    申请号:US09651078

    申请日:2000-08-30

    IPC分类号: G08B2300

    摘要: A vital signal detecting apparatus comprises an attachable device to be attached to a finger, a sensor having a light-emitting device and a light-receiving device, and a transmitting circuit for transmitting a signal waveform as a pulse wave from the sensor to a pulse wave monitoring unit. The pulse wave detecting unit also has an attachment detecting circuit for detecting whether or not the attachable device is in an attached state by comparing a signal waveform obtained when the light-emitting device is on with a signal waveform obtained when the light-emitting device is off and an operation control circuit for controlling the operation of the sensor, the transmitting circuit and the attachment detecting circuit. Preferably, the light-transmitting plate is disposed above the light-emitting device and the light-receiving device to pass light therethrough, and the light transmitting plate may be an IR-cut filter capable of blocking light of wavelengths greater than 700 nm.

    摘要翻译: 一种重要的信号检测装置,其特征在于,包括:附着于手指的可附装置,具有发光装置和受光装置的传感器;以及发送电路,用于将来自所述传感器的脉波的信号波形发送到脉冲 波监测单元。 脉波检测单元还具有附件检测电路,用于通过比较当发光装置打开时获得的信号波形与发光装置是否发生的信号波形,来检测可附装置是否处于安装状态 以及用于控制传感器,发送电路和附件检测电路的操作的操作控制电路。 优选地,透光板设置在发光器件和光接收装置上方以使光通过,透光板可以是能够阻挡波长大于700nm的光的IR截止滤光器。

    Cooking apparatus with weighing device
    8.
    发明授权
    Cooking apparatus with weighing device 失效
    带称重设备的烹饪设备

    公开(公告)号:US4595827A

    公开(公告)日:1986-06-17

    申请号:US728610

    申请日:1985-04-29

    IPC分类号: F24C7/08 H05B6/68 H05B6/80

    摘要: A cooking apparatus includes a rotary table which is disposed inside a heating chamber such as to mount a food to be heated, and a motor which rotates the rotary table. The rotary table and the motor are integrally supported in a floating state by a resilient member, thereby allowing the food and the rotary table to vibrate or move vertically. This vertical vibration or movement is measured by employing a detector, and the weight of the food is measured from the output of the detector. The rotary table is provided with a biasing means interlocked with a door for regulating the height of the rotary table or stabilizing the same when the door is opened. In the case where the vibration of the rotary table is particularly detected, the rotary table is forced to vibrate by the action of the biasing means thereby allowing highly accurate measurement of the weight of the food. The output of the heating source, the heating mode and the heating time are controlled in correspondence with the measured weight of the food, and it is therefore possible to improve the cooking apparatus such that it is conveniently used and to realize a finely controlled heating operation.

    摘要翻译: 一种烹饪设备,包括设置在加热室内的旋转台,以安装待加热的食物,以及使旋转台旋转的马达。 旋转台和马达通过弹性构件一体地支撑在浮动状态,从而允许食物和旋转台垂直振动或移动。 通过使用检测器来测量该垂直振动或运动,并且从检测器的输出测量食物的重量。 旋转台设置有与门互锁的偏压装置,用于调节旋转台的高度或者在打开门时使其稳定。 在特别检测到旋转台的振动的情况下,通过偏置装置的动作迫使旋转台振动,从而允许高精度地测量食物的重量。 加热源的输出,加热模式和加热时间与食物的测量重量相对应地被控制,因此可以改进烹饪设备,使其方便地使用并且实现精细控制的加热操作 。

    Active clamp circuit
    9.
    发明授权
    Active clamp circuit 有权
    有源钳位电路

    公开(公告)号:US08742826B2

    公开(公告)日:2014-06-03

    申请号:US13406760

    申请日:2012-02-28

    IPC分类号: H03K17/687

    摘要: According to one embodiment, an active clamp circuit includes a first switch element, a first diode, a first resistance, a first control circuit and a second control circuit. The first diode is connected to the first switch element and breaks down by an overvoltage applied to the first switch element. The first resistance is connected to the first diode and detects a current through the first diode. The first control circuit is configured to amplify a voltage across the first resistance and controls a current through the first switch element. The second control circuit is configured to control a conduction of the first switch element in accordance with the voltage across the first resistance.

    摘要翻译: 根据一个实施例,有源钳位电路包括第一开关元件,第一二极管,第一电阻,第一控制电路和第二控制电路。 第一二极管连接到第一开关元件并且被施加到第一开关元件的过电压分解。 第一个电阻连接到第一个二极管,并检测通过第一个二极管的电流。 第一控制电路被配置为放大跨越第一电阻的电压并控制通过第一开关元件的电流。 第二控制电路被配置为根据第一电阻两端的电压来控制第一开关元件的导通。

    Driving system for electric vehicles having a plurality of batteries
    10.
    发明授权
    Driving system for electric vehicles having a plurality of batteries 失效
    具有多个电池的电动车辆的驱动系统

    公开(公告)号:US5998884A

    公开(公告)日:1999-12-07

    申请号:US138538

    申请日:1998-08-24

    摘要: In a driving system for vehicles having a high voltage main battery for a vehicle drive motor and a low voltage accessory battery for accessory devices such as a radio receiver, a three-phase inverter circuit for driving the vehicle drive motor and a DC-DC converter are connected to the main battery through electromagnetically shielded high voltage power lines. The DC-DC converter supplies a low voltage electric power to a driver circuit for switching on and off the inverter circuit. Switching noise voltages caused by switching operations in the inverter circuit, the driver circuit and the DC-DC converter are restricted from being superimposed on low voltage power lines connecting the accessory battery to the accessory devices.

    摘要翻译: 在具有用于车辆驱动电动机的高压主电池的车辆的驱动系统和用于诸如无线电接收器的附件装置的低压附件电池中,用于驱动车辆驱动电动机的三相逆变器电路和DC-DC转换器 通过电磁屏蔽的高压电力线连接到主电池。 DC-DC转换器向驱动电路提供低电压电源,用于接通和关断逆变器电路。 逆变器电路,驱动电路和DC-DC转换器的开关操作引起的开关噪声电压被限制在叠加在将附件电池连接到附件装置的低压电力线上。