SENSORLESS MOTOR APPARATUS, BACK EMF DETECTOR AND DETECTION METHOD THEREOF
    1.
    发明申请
    SENSORLESS MOTOR APPARATUS, BACK EMF DETECTOR AND DETECTION METHOD THEREOF 有权
    无感电动机装置,反电动势检测装置及其检测方法

    公开(公告)号:US20140035500A1

    公开(公告)日:2014-02-06

    申请号:US13563701

    申请日:2012-07-31

    CPC classification number: H02P6/085 H02P6/182

    Abstract: A back electromotive force (EMF) detector for a motor is disclosed. The back EMF detector includes an upper switch, a lower switch, a current sensing resistor and a first to third resistance providers. The upper and lower switches are controlled by a first and a second control signal respectively. The current sensing resistor coupled between the lower switch and a reference ground voltage. A first terminal of the first resistance provider coupled to the upper switch, and a back EMF detection result is generated at a second terminal of the first resistance provider. The second resistance provider coupled between the reference ground voltage and the first resistance provider. The third resistance provider is coupled between the coupled terminal of the first and second resistance provider and the lower switch. Wherein, the first to the third resistance providers are determined by at least one characteristic parameter of the motor.

    Abstract translation: 公开了一种用于电动机的反电动势(EMF)检测器。 反电动势检测器包括上开关,下开关,电流感测电阻器和第一至第三电阻提供器。 上下开关分别由第一和第二控制信号控制。 电流检测电阻耦合在下开关和参考接地电压之间。 耦合到上部开关的第一电阻提供器的第一端子和在第一电阻提供器的第二端子处产生反电动势检测结果。 第二电阻提供器耦合在参考地电压和第一电阻提供器之间。 第三电阻提供器耦合在第一和第二电阻提供器的耦合端与下开关之间。 其中,第一至第三阻力提供者由电动机的至少一个特征参数决定。

    Sensorless motor apparatus, back EMF detector and detection method thereof
    2.
    发明授权
    Sensorless motor apparatus, back EMF detector and detection method thereof 有权
    无传感器电机装置,反电动势检测装置及其检测方法

    公开(公告)号:US08760099B2

    公开(公告)日:2014-06-24

    申请号:US13563701

    申请日:2012-07-31

    CPC classification number: H02P6/085 H02P6/182

    Abstract: A back electromotive force (EMF) detector for a motor is disclosed. The back EMF detector includes an upper switch, a lower switch, a current sensing resistor and a first to third resistance providers. The upper and lower switches are controlled by a first and a second control signal respectively. The current sensing resistor coupled between the lower switch and a reference ground voltage. A first terminal of the first resistance provider coupled to the upper switch, and a back EMF detection result is generated at a second terminal of the first resistance provider. The second resistance provider coupled between the reference ground voltage and the first resistance provider. The third resistance provider is coupled between the coupled terminal of the first and second resistance provider and the lower switch. Wherein, the first to the third resistance providers are determined by at least one characteristic parameter of the motor.

    Abstract translation: 公开了一种用于电动机的反电动势(EMF)检测器。 反电动势检测器包括上开关,下开关,电流感测电阻器和第一至第三电阻提供器。 上下开关分别由第一和第二控制信号控制。 电流检测电阻耦合在下开关和参考接地电压之间。 耦合到上部开关的第一电阻提供器的第一端子和在第一电阻提供器的第二端子处产生反电动势检测结果。 第二电阻提供器耦合在参考地电压和第一电阻提供器之间。 第三电阻提供器耦合在第一和第二电阻提供器的耦合端与下开关之间。 其中,第一至第三阻力提供者由电动机的至少一个特征参数决定。

    POWER MANAGEMENT INTERFACE
    3.
    发明申请
    POWER MANAGEMENT INTERFACE 有权
    电源管理接口

    公开(公告)号:US20100123563A1

    公开(公告)日:2010-05-20

    申请号:US12501509

    申请日:2009-07-13

    CPC classification number: G08C19/16 H02M5/2573 Y10T307/832

    Abstract: A power management interface is provided and includes a switch, a transmitting circuit, and a receiving circuit. The switch is coupled to an AC power line for controlling a power line signal to a load. The transmitting circuit generates a switching signal to control the switch and achieve a phase modulation to the power line signal in response to a transmitting-data. The receiving circuit is coupled to receive the power line signal for detecting a phase of the power line signal and generating a receiving-data to control power of the load. The receiving-data is generated in accordance with the phase detection of the power line signal and correlated to the transmitting-data.

    Abstract translation: 提供电源管理接口,包括开关,发送电路和接收电路。 该开关耦合到用于控制到负载的电力线信号的AC电力线。 发送电路产生开关信号以控制开关,并响应于发送数据实现对电力线信号的相位调制。 接收电路被耦合以接收用于检测电力线信号的相位的电力线信号,并且生成接收数据以控制负载的功率。 接收数据根据电力线信号的相位检测而生成,并与发送数据相关。

    Power management interface
    4.
    发明授权
    Power management interface 有权
    电源管理接口

    公开(公告)号:US08179250B2

    公开(公告)日:2012-05-15

    申请号:US12501509

    申请日:2009-07-13

    CPC classification number: G08C19/16 H02M5/2573 Y10T307/832

    Abstract: A power management interface is provided and includes a switch, a transmitting circuit, and a receiving circuit. The switch is coupled to an AC power line for controlling a power line signal to a load. The transmitting circuit generates a switching signal to control the switch and achieve a phase modulation to the power line signal in response to a transmitting-data. The receiving circuit is coupled to receive the power line signal for detecting a phase of the power line signal and generating a receiving-data to control power of the load. The receiving-data is generated in accordance with the phase detection of the power line signal and correlated to the transmitting-data.

    Abstract translation: 提供电源管理接口,包括开关,发送电路和接收电路。 该开关耦合到用于控制到负载的电力线信号的AC电力线。 发送电路产生开关信号以控制开关,并响应于发送数据实现对电力线信号的相位调制。 接收电路被耦合以接收用于检测电力线信号的相位的电力线信号,并且生成接收数据以控制负载的功率。 接收数据根据电力线信号的相位检测而生成,并与发送数据相关。

    Wall control interface with phase modulation and detection for power management
    5.
    发明授权
    Wall control interface with phase modulation and detection for power management 有权
    墙面控制接口,具有电源管理的相位调制和检测功能

    公开(公告)号:US08482391B2

    公开(公告)日:2013-07-09

    申请号:US12346901

    申请日:2008-12-31

    CPC classification number: G08C19/16 H02M5/2573 Y10T307/832

    Abstract: A wall control interface for power management includes a transmitting circuit that generates a switching signal to control a switch and achieve a phase modulation to a power line signal in response to a transmitting-data. A receiving circuit is coupled to detect the phase of the power line signal for generating a data signal and a receiving-data in response to the phase of the power line signal. The receiving circuit further generates a control signal to control power of a load in accordance with the data signal or the receiving-data. The phase modulation is achieved by controlling a turn-on angle of the power line signal. The switch remains in a turn-on state during the normal condition, which achieves good power and low current harmonic. The phase modulation is only performed during the communication of the power management.

    Abstract translation: 用于电力管理的墙壁控制接口包括产生开关信号以控制开关并且响应于发送数据实现对电力线信号的相位调制的发送电路。 接收电路被耦合以检测用于响应于电力线信号的相位的数据信号和接收数据的电力线信号的相位。 接收电路还根据数据信号或接收数据产生控制负载的功率的控制信号。 通过控制电力线信号的接通角来实现相位调制。 在正常情况下,开关保持导通状态,实现良好的功率和低电流谐波。 相位调制仅在电源管理通讯期间进行。

    HAND-HELD ELECTRONIC DEVICE
    6.
    发明申请
    HAND-HELD ELECTRONIC DEVICE 有权
    手持电子设备

    公开(公告)号:US20090091545A1

    公开(公告)日:2009-04-09

    申请号:US12139572

    申请日:2008-06-16

    CPC classification number: G06F1/1626 G06F1/1643 G06F1/1656 G06F3/0488

    Abstract: A hand-held electronic device including a body, a touch-sensing display area, and a holding area is provided. The touch-sensing display area located at a surface of the body is divided into several sub-touch-sensing areas disposed at a part of a surrounding region of the touch-sensing display area. The sub-touch-sensing areas have at least one access-sensing region. The access-sensing region is used for sensing a touch-control action so as to render the hand-held electronic device to perform a function corresponding to the touch-control action. The holding area is disposed outside the sub-touch-sensing areas. When a user only intends to hold the hand-held electronic device, the user's hands can put on the holding area and the hand-held electronic device would not perform any corresponding function.

    Abstract translation: 提供了包括主体,触摸感测显示区域和保持区域的手持式电子设备。 位于身体表面的触摸感测显示区域被分成设置在触摸感测显示区域的周围区域的一部分的若干子触摸感测区域。 子触摸感测区域具有至少一个访问感测区域。 访问感测区域用于感测触摸控制动作,以使得手持式电子设备执行与触摸控制动作对应的功能。 保持区域设置在子触摸感测区域的外侧。 当用户仅想要握住手持电子设备时,用户的手可以放在保持区域上,并且手持电子设备将不执行任何相应的功能。

    WALL CONTROL INTERFACE WITH PHASE MODULATION AND DETECTION FOR POWER MANAGEMENT
    7.
    发明申请
    WALL CONTROL INTERFACE WITH PHASE MODULATION AND DETECTION FOR POWER MANAGEMENT 有权
    用于电源管理的相位调制和检测的壁面控制接口

    公开(公告)号:US20100123449A1

    公开(公告)日:2010-05-20

    申请号:US12346901

    申请日:2008-12-31

    CPC classification number: G08C19/16 H02M5/2573 Y10T307/832

    Abstract: A wall control interface for power management includes a transmitting circuit that generates a switching signal to control a switch and achieve a phase modulation to a power line signal in response to a transmitting-data. A receiving circuit is coupled to detect the phase of the power line signal for generating a data signal and a receiving-data in response to the phase of the power line signal. The receiving circuit further generates a control signal to control power of a load in accordance with the data signal or the receiving-data. The phase modulation is achieved by controlling a turn-on angle of the power line signal. The switch remains in a turn-on state during the normal condition, which achieves good power and low current harmonic. The phase modulation is only performed during the communication of the power management.

    Abstract translation: 用于电力管理的墙壁控制接口包括产生开关信号以控制开关并且响应于发送数据实现对电力线信号的相位调制的发送电路。 接收电路被耦合以检测用于响应于电力线信号的相位的数据信号和接收数据的电力线信号的相位。 接收电路还根据数据信号或接收数据产生控制负载的功率的控制信号。 通过控制电力线信号的接通角来实现相位调制。 在正常情况下,开关保持导通状态,实现良好的功率和低电流谐波。 相位调制仅在电源管理通讯期间进行。

    ELECTRONIC DEVICE AND USER INTERFACE DISPLAY METHOD THEREOF
    8.
    发明申请
    ELECTRONIC DEVICE AND USER INTERFACE DISPLAY METHOD THEREOF 审中-公开
    电子设备和用户界面显示方法

    公开(公告)号:US20090271731A1

    公开(公告)日:2009-10-29

    申请号:US12344275

    申请日:2008-12-25

    CPC classification number: G06F3/04883 G06F3/0483

    Abstract: An electronic device and a user interface display method thereof are provided. The electronic device includes a touch sensor and a display. The electronic device organizes a plurality of computer programs and a web browser executable on the electronic device into a virtual book. Each page of the virtual book includes a user interface of one of the computer programs or a web page displayed by the web browser. The electronic device displays one of the pages as a current page on the display so that the user interface or the web page of the current page is accessible to a user of the electronic device. In addition, the electronic device senses movement and/or pressure caused by the user on the touch sensor and interprets the movement and/or the pressure as an operating action of the user on the virtual book.

    Abstract translation: 提供一种电子设备及其用户界面显示方法。 电子设备包括触摸传感器和显示器。 电子设备将在电子设备上执行的多个计算机程序和web浏览器组织成虚拟书。 虚拟书的每一页都包括计算机程序之一的用户界面或网页浏览器显示的网页。 电子设备将一个页面显示为显示器上的当前页面,使得当前页面的用户界面或网页可由电子设备的用户访问。 此外,电子设备感测由用户在触摸传感器上引起的移动和/或压力,并且将移动和/或压力解释为用户对虚拟书的操作动作。

    Access Control Method and Related Wireless Communication System
    9.
    发明申请
    Access Control Method and Related Wireless Communication System 有权
    门禁控制方法及相关无线通信系统

    公开(公告)号:US20130336487A1

    公开(公告)日:2013-12-19

    申请号:US13526471

    申请日:2012-06-18

    Abstract: An access control method for a wireless client in a wireless communication system is disclosed. The access control method comprises receiving a distinguish signal from a wireless key distributor when the wireless client approaches the wireless key distributor; activating a application unit of the wireless client upon reception of the distinguish signal, wherein the application unit is associated with the distinguish signal; sending an access information request to the wireless key distributor; receiving access information from the wireless key distributor; configuring the wireless client with the access information; and using the access information to access a wireless access appoint.

    Abstract translation: 公开了一种用于无线通信系统中的无线客户端的接入控制方法。 所述访问控制方法包括当所述无线客户端接近所述无线密钥分发器时从无线密钥分发器接收区分信号; 在接收到所述区分信号时激活所述无线客户端的应用单元,其中所述应用单元与所述区分信号相关联; 向无线密钥分发者发送访问信息请求; 从无线密钥分发器接收访问信息; 使用所述访问信息来配置所述无线客户端; 并使用访问信息访问无线访问任命。

    Keypad with larger key areas in central key group
    10.
    发明授权
    Keypad with larger key areas in central key group 有权
    中键组中键区较大的键盘

    公开(公告)号:US08297861B2

    公开(公告)日:2012-10-30

    申请号:US12127037

    申请日:2008-05-27

    CPC classification number: G06F3/04886 G06F1/1626 G06F1/1664 G06F3/0219

    Abstract: An electronic device and a keypad structure thereof are disclosed. The keypad structure includes a first key group, a second key group and a third key group. The second key group is disposed on the left side of the first key group, and the third key group is disposed on the right side of the first key group. Each key area of the second key group is smaller than that of the first key group, and each key area of the third key group is also smaller than that of the first key group.

    Abstract translation: 公开了一种电子设备及其键盘结构。 键盘结构包括第一键组,第二键组和第三键组。 第二组组设置在第一组组的左侧,第三组组位于第一组组的右侧。 第二密钥组的每个密钥区域小于第一密钥组的密钥区域,并且第三密钥组的每个密钥区域也小于第一密钥组的每个密钥区域。

Patent Agency Ranking