Interference-resistant wireless audio system and the method thereof
    1.
    发明授权
    Interference-resistant wireless audio system and the method thereof 失效
    抗干扰无线音频系统及其方法

    公开(公告)号:US07181232B2

    公开(公告)日:2007-02-20

    申请号:US10907380

    申请日:2005-03-31

    IPC分类号: H04Q7/20

    CPC分类号: H04B1/1027 H04R2420/07

    摘要: An interference-resistant wireless audio system includes a transceiver for transforming an audio signal into an RF signal, and a receiver for receiving RF signals in the air. The transceiver has an audio signal receiver, an audio data format converter, a frame and coding unit, a modulation module, an RF transceiver, a receiving/transmitting switch controller, an RF signal detector, and a channel switch controller electrically connected to the RF signal detector for controlling the RF transceiver to switch the used channel to another one after receiving a switch signal generated by the RF signal detector.

    摘要翻译: 抗干扰无线音频系统包括用于将音频信号变换成RF信号的收发器,以及用于在空中接收RF信号的接收器。 收发器具有音频信号接收器,音频数据格式转换器,帧和编码单元,调制模块,RF收发器,接收/发送开关控制器,RF信号检测器和与RF连接的通道开关控制器 信号检测器,用于在接收到由RF信号检测器产生的开关信号之后控制RF收发器将所使用的信道切换到另一个信道。

    INTERFERENCE-RESISTANT WIRELESS AUDIO SYSTEM AND THE METHOD THEREOF
    2.
    发明申请
    INTERFERENCE-RESISTANT WIRELESS AUDIO SYSTEM AND THE METHOD THEREOF 失效
    抗干扰无线音频系统及其方法

    公开(公告)号:US20060121931A1

    公开(公告)日:2006-06-08

    申请号:US10907380

    申请日:2005-03-31

    IPC分类号: H04M1/00

    CPC分类号: H04B1/1027 H04R2420/07

    摘要: An interference-resistant wireless audio system includes a transceiver for transforming an audio signal into an RF signal, and a receiver for receiving RF signals in the air. The transceiver has an audio signal receiver, an audio data format converter, a frame and coding unit, a modulation module, an RF transceiver, a receiving/transmitting switch controller, an RF signal detector, and a channel switch controller electrically connected to the RF signal detector for controlling the RF transceiver to switch the used channel to another one after receiving a switch signal generated by the RF signal detector

    摘要翻译: 抗干扰无线音频系统包括用于将音频信号变换成RF信号的收发器,以及用于在空中接收RF信号的接收器。 收发器具有音频信号接收器,音频数据格式转换器,帧和编码单元,调制模块,RF收发器,接收/发射开关控制器,RF信号检测器和与RF连接的通道开关控制器 信号检测器,用于在接收到由RF信号检测器产生的开关信号之后控制RF收发器将所使用的信道切换到另一个信道

    Interference-resistant wireless audio system and the method thereof
    3.
    发明授权
    Interference-resistant wireless audio system and the method thereof 失效
    抗干扰无线音频系统及其方法

    公开(公告)号:US07383047B2

    公开(公告)日:2008-06-03

    申请号:US11620729

    申请日:2007-01-08

    IPC分类号: H04Q7/20

    CPC分类号: H04B1/1027 H04R2420/07

    摘要: An interference-resistant method for a wireless audio system capable of transforming an audio signal into an RF signal includes transforming the audio signal into a PCM signal, appending a first control signal to the PCM signal, and modulating the PCM signal with the first control signal into an analog base-band signal. The method further includes up-converting the analog base-band signal into the RF signal and transmitting the RF signal into the air in a transmitting mode and receiving the RF signal in the air during a receiving mode. The channel is switched to another one upon determining that a Received Signal Strength Indicator (RSSI) level of the RF signal is greater than a first predetermined value a plurality of times within a predetermined time interval.

    摘要翻译: 一种能够将音频信号变换为RF信号的无线音频系统的抗干扰方法包括将音频信号变换为PCM信号,将第一控制信号附加到PCM信号,以及用第一控制信号调制PCM信号 成为模拟基带信号。 该方法还包括将模拟基带信号上变频为RF信号,并以发送模式将RF信号发送到空中,并在接收模式期间在空中接收RF信号。 在确定RF信号的接收信号强度指示符(RSSI)电平在预定时间间隔内多次多于第一预定值的情况下,将信道切换到另一个信道。

    INTERFERENCE-RESISTANT WIRELESS AUDIO SYSTEM AND THE METHOD THEREOF
    4.
    发明申请
    INTERFERENCE-RESISTANT WIRELESS AUDIO SYSTEM AND THE METHOD THEREOF 失效
    抗干扰无线音频系统及其方法

    公开(公告)号:US20070117512A1

    公开(公告)日:2007-05-24

    申请号:US11620729

    申请日:2007-01-08

    IPC分类号: H04B15/00 H04B1/00

    CPC分类号: H04B1/1027 H04R2420/07

    摘要: An interference-resistant method for a wireless audio system capable of transforming an audio signal into an RF signal includes transforming the audio signal into a PCM signal, appending a first control signal to the PCM signal, and modulating the PCM signal with the first control signal into an analog base-band signal. The method further includes up-converting the analog base-band signal into the RF signal and transmitting the RF signal into the air in a transmitting mode and receiving the RF signal in the air during a receiving mode. The channel is switched to another one upon determining that a Received Signal Strength Indicator (RSSI) level of the RF signal is greater than a first predetermined value a plurality of times within a predetermined time interval.

    摘要翻译: 一种能够将音频信号变换为RF信号的无线音频系统的抗干扰方法包括将音频信号变换为PCM信号,将第一控制信号附加到PCM信号,以及用第一控制信号调制PCM信号 成为模拟基带信号。 该方法还包括将模拟基带信号上变频为RF信号,并以发送模式将RF信号发送到空中,并在接收模式期间在空中接收RF信号。 在确定RF信号的接收信号强度指示符(RSSI)电平在预定时间间隔内多次多于第一预定值的情况下,将信道切换到另一个信道。

    Securing structure for the battery cartridge of a notebook-type computer
    5.
    发明授权
    Securing structure for the battery cartridge of a notebook-type computer 失效
    固定笔记型计算机的电池盒的结构

    公开(公告)号:US06233141B1

    公开(公告)日:2001-05-15

    申请号:US09237658

    申请日:1999-01-27

    IPC分类号: G06F116

    CPC分类号: G06F1/1632 H01M2/1022

    摘要: A securing structure for the battery cartridge of a notebook-type computer directly connects the battery cartridge on one side of the computer. One side of the computer is formed with a recess in which a first electrical connection seat is disposed. At least one movable latch body is disposed on a periphery of the recess. The battery cartridge is disposed with a second electrical connection seat for electrically connecting with the first electrical connection seat. After the battery cartridge is connected with the computer, the movable latch body is shifted to engage with the second electrical connection seat so as to firmly connect the second electrical connection seat with the first electrical connection seat. In addition, another battery cartridge can be connected with the battery cartridge for expanding the power supply of the computer.

    摘要翻译: 用于笔记本型计算机的电池盒的固定结构直接将计算机一侧的电池盒连接起来。 计算机的一侧形成有凹部,其中设置有第一电连接座。 至少一个可移动的闩锁体设置在凹部的周边上。 电池盒设置有与第一电连接座电连接的第二电连接座。 在电池盒与计算机连接之后,可移动的闩锁体移动以与第二电连接座接合,以便将第二电连接座与第一电连接座牢固连接。 此外,另一个电池盒可以与电池盒连接,用于扩展计算机的电源。

    Docking station for a notebook computer
    8.
    发明授权
    Docking station for a notebook computer 失效
    笔记本电脑对接站

    公开(公告)号:US06216195B1

    公开(公告)日:2001-04-10

    申请号:US09240594

    申请日:1999-02-01

    IPC分类号: G06F116

    CPC分类号: G06F1/1632

    摘要: A docking station for a notebook computer includes a housing and an ejector device. The housing has a front wall disposed adjacent to and parallel to a rear wall of the notebook computer. The front wall is formed with an ejector opening and an access opening. The ejector device includes an elongate linking arm, an ejecting member, and a biasing member. The linking arm, which is disposed in the housing and parallel to the front wall, is movable in the housing in a longitudinal direction between operated and non-operated positions. The linking arm has a connecting end and an operating end accessible via the access opening to permit movement of the linking arm from the non-operated position to the operated position. The ejecting member, which is disposed in the housing adjacent to the ejector opening, has a first pivot portion connected pivotally to the connecting end of the linking arm, a second pivot portion connected pivotally to the housing, and an ejecting portion that is retracted in the housing when the linking arm is in the non-operated position, and that extends out of the housing via the ejector opening so as to push the rear wall of the notebook computer away from the front wall when the linking arm is in the operated position. The biasing member provides a force for biasing the linking arm to the non-operated position.

    摘要翻译: 用于笔记本电脑的扩展坞包括壳体和喷射器装置。 壳体具有邻近并平行于笔记本计算机的后壁设置的前壁。 前壁形成有喷射器开口和进入开口。 喷射器装置包括细长的连接臂,排出构件和偏置构件。 设置在壳体中并平行于前壁的连接臂可在壳体中沿着纵向方向在操作位置和非操作位置之间移动。 连接臂具有连接端和可通过进入开口接近的操作端,以允许连接臂从非操作位置移动到操作位置。 布置在邻近排出口的壳体中的排出构件具有枢转地连接到连接臂的连接端的第一枢转部分,枢转地连接到壳体的第二枢转部分,以及退回部分 所述壳体当所述连接臂处于非操作位置时,并且经由所述推出器开口延伸出所述壳体,以便当所述连接臂处于所述操作位置时将所述笔记本计算机的后壁推离所述前壁 。 偏压构件提供用于将连接臂偏压到非操作位置的力。

    Docking station for a notebook computer
    9.
    发明授权
    Docking station for a notebook computer 失效
    笔记本电脑对接站

    公开(公告)号:US6015308A

    公开(公告)日:2000-01-18

    申请号:US240595

    申请日:1999-02-01

    摘要: A docking station for a notebook computer includes a housing and an ejector device. The housing has a front wall disposed adjacent to and parallel to a rear wall of the notebook computer. The front wall is formed with an ejector opening. The housing is further formed with an access opening. The ejector device includes an linking arm, an ejecting member, an operating member, and a biasing member. The linking arm is disposed in the housing, and is movable in the housing in a longitudinal direction between operated and non-operated positions. The linking arm has a connecting end and an operating end accessible via the access opening to permit movement of the linking arm from the non-operated position to the operated position. The ejecting member is disposed in the housing adjacent to the ejector opening, and has a first pivot portion connected pivotally to the connecting end of the linking arm, a second pivot portion connected pivotally to the housing, and an ejecting portion that extends out of the housing via the ejector opening to push the rear wall away from the front wall when the linking arm is in the operated position. The operating member is disposed outside the housing adjacent to the access opening, and has a third pivot portion connected pivotally to the operating end of the linking arm and a fourth pivot portion connected pivotally to the housing. The biasing member is used for biasing the linking arm to the non-operated position.

    摘要翻译: 用于笔记本电脑的扩展坞包括壳体和喷射器装置。 壳体具有邻近并平行于笔记本计算机的后壁设置的前壁。 前壁形成有喷射器开口。 壳体还形成有进入开口。 喷射器装置包括连接臂,排出构件,操作构件和偏置构件。 连接臂设置在壳体中,并且在操作位置和非操作位置之间可沿纵向在壳体中移动。 连接臂具有连接端和可通过进入开口接近的操作端,以允许连接臂从非操作位置移动到操作位置。 排出构件设置在与排出口相邻的壳体中,并且具有枢转地连接到连接臂的连接端的第一枢转部分,枢转地连接到壳体的第二枢转部分和从壳体延伸出的弹出部分 当连接臂处于操作位置时,通过推出器开口将壳体推向远离前壁的后壁。 操作构件设置在邻近进入开口的壳体的外部,并且具有枢转地连接到连接臂的操作端的第三枢转部分和枢转地连接到壳体的第四枢转部分。 偏置构件用于将连接臂偏压到非操作位置。