Apparatus for data input and key detection method thereof
    1.
    发明授权
    Apparatus for data input and key detection method thereof 有权
    数据输入装置及其检测方法

    公开(公告)号:US07095339B2

    公开(公告)日:2006-08-22

    申请号:US10600845

    申请日:2003-06-23

    CPC classification number: H03M11/24 H03M11/22

    Abstract: An apparatus for data input. The apparatus comprises a sensing circuit for a plurality of keys, outputting an interruption signal and a corresponding group of data bits when one of the keys is pressed, a shift register circuit receiving a strobe signal, a clock signal and the group of data bits in parallel from the sensing circuit when the strobe signal is asserted, and serially outputting the group of data bits in synchronization with the clock signal, and a microcontroller receiving the interruption signal, outputting the strobe signal and clock signal when the interruption signal is asserted, and serially receiving the group of data bits from the shift register circuit to identify the key being pressed.

    Abstract translation: 一种数据输入装置。 该装置包括用于多个键的感测电路,当按下其中一个键时,输出中断信号和相应的数据位组,接收选通信号的移位寄存器电路,时钟信号和数据位组 当选通信号被断言时与感测电路并联,并且与时钟信号同步地串行输出数据位组,以及接收到中断信号的微控制器,当断言信号被断言时输出选通信号和时钟信号;以及 从移位寄存器电路串行接收数据位组,以识别被按下的键。

    Method for power management of a smart phone
    2.
    发明授权
    Method for power management of a smart phone 有权
    智能手机电源管理方法

    公开(公告)号:US06999800B2

    公开(公告)日:2006-02-14

    申请号:US10609365

    申请日:2003-07-01

    CPC classification number: H04W52/0277 H04W52/0225 Y02D70/00

    Abstract: A method for power management of a smart phone. The method comprises steps of resetting the smart phone, searching for network service, operating the mobile phone system in standby mode and a PDA system in normal mode when connected to a network, switching the mobile phone system to connection mode when establishing communication with a remote terminal, switching the mobile phone system to sleep mode when the mobile phone system has been idle for a first time period, switching the PDA system to sleep mode when the PDA system has been idle for a second time period, and implementing power detection to switch the mobile phone and PDA system to off mode when the detected power is lower than a first and second threshold respectively.

    Abstract translation: 一种智能手机电源管理方法。 该方法包括以下步骤:当连接到网络时,重置智能电话,搜索网络服务,操作待机模式的手机系统和正常模式的PDA系统,当与远程建立通信时将移动电话系统切换到连接模式 终端,当移动电话系统已经第一时间空闲时,将移动电话系统切换到休眠模式,当PDA系统已经空闲了第二时间段时,将PDA系统切换到睡眠模式,并且实现电源检测以切换 当检测到的功率分别低于第一和第二阈值时,移动电话和PDA系统关闭模式。

    HEADSET, CIRCUIT STRUCTURE OF MOBILE APPARATUS, AND MOBILE APPARATUS
    3.
    发明申请
    HEADSET, CIRCUIT STRUCTURE OF MOBILE APPARATUS, AND MOBILE APPARATUS 有权
    手机,移动设备的电路结构和移动设备

    公开(公告)号:US20130222702A1

    公开(公告)日:2013-08-29

    申请号:US13491025

    申请日:2012-06-07

    Abstract: A headset, a circuit structure of a mobile apparatus, and a mobile apparatus are provided. The headset includes at least one earphone, a microphone, an audio plug, and a headset cable. The audio plug includes a connector having a plurality of contacts. The microphone and the at least one earphone is coupled to the corresponding contacts of the audio plug through the headset cable. The headset cable includes a ground line, a microphone line, at least one audio line, and an antenna for receiving a television broadcasting signal. The antenna is coupled to one of the contacts coupled to the ground line, the microphone line, and the at least one audio line. The one of the contacts to which the antenna is coupled further serves as a radio frequency contact to provide the television broadcasting signal and an audio broadcasting signal.

    Abstract translation: 提供耳机,移动装置的电路结构和移动装置。 耳机包括至少一个耳机,麦克风,音频插头和耳机线。 音频插头包括具有多个触点的连接器。 麦克风和至少一个耳机通过耳机线缆耦合到音频插头的相应触点。 耳机线缆包括接地线,麦克风线,至少一条音频线,以及用于接收电视广播信号的天线。 天线耦合到耦合到接地线,麦克风线和至少一条音频线的触点中的一个。 天线耦合到的触点之一进一步用作射频接点以提供电视广播信号和音频广播信号。

    Headset, circuit structure of mobile apparatus, and mobile apparatus
    4.
    发明授权
    Headset, circuit structure of mobile apparatus, and mobile apparatus 有权
    耳机,移动装置的电路结构和移动装置

    公开(公告)号:US09509044B2

    公开(公告)日:2016-11-29

    申请号:US13491025

    申请日:2012-06-07

    Abstract: A headset, a circuit structure of a mobile apparatus, and a mobile apparatus are provided. The headset includes at least one earphone, a microphone, an audio plug, and a headset cable. The audio plug includes a connector having a plurality of contacts. The microphone and the at least one earphone is coupled to the corresponding contacts of the audio plug through the headset cable. The headset cable includes a ground line, a microphone line, at least one audio line, and an antenna for receiving a television broadcasting signal. The antenna is coupled to one of the contacts coupled to the ground line, the microphone line, and the at least one audio line. The one of the contacts to which the antenna is coupled further serves as a radio frequency contact to provide the television broadcasting signal and an audio broadcasting signal.

    Abstract translation: 提供耳机,移动装置的电路结构和移动装置。 耳机包括至少一个耳机,麦克风,音频插头和耳机线。 音频插头包括具有多个触点的连接器。 麦克风和至少一个耳机通过耳机线缆耦合到音频插头的相应触点。 耳机线缆包括接地线,麦克风线,至少一条音频线,以及用于接收电视广播信号的天线。 天线耦合到耦合到接地线,麦克风线和至少一条音频线的触点中的一个。 天线耦合到的触点之一进一步用作射频接点以提供电视广播信号和音频广播信号。

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