OMNIDIRECTIONAL ULTRASONIC COMMUNICATION SYSTEM
    21.
    发明申请
    OMNIDIRECTIONAL ULTRASONIC COMMUNICATION SYSTEM 审中-公开
    OMNIDIRECTIONAL超声通信系统

    公开(公告)号:WO0199389A3

    公开(公告)日:2002-03-28

    申请号:PCT/US0119021

    申请日:2001-06-13

    Applicant: MOTOROLA INC

    CPC classification number: H04B11/00 G10K9/122

    Abstract: An ultrasonic communication system includes an omnidirectional ultrasonic transducer (30) including a housing (34) having a closed side (36) and an open side (38) defining an aperture (40) in the housing (34). A diaphragm (42) is mounted into the housing (34) to form a sealed cavity (44) between the diaphragm (42) and the closed side (36) of the housing (34). A second side of the diaphragm (42) is free to transmit ultrasonic signals through the aperture (40). The diaphragm (42) and aperture (40) both have a largest dimension that is less than or equal to one-quarter wavelength of an ultrasonic signal to be transmitted by the transducer (30), such that the transducer (30) behaves as a monopole and radiates substantially omnidirectionally.

    Abstract translation: 超声波通信系统包括全向超声波换能器(30),其包括具有闭合侧面(36)的壳体(34)和在壳体(34)中限定孔口)的开放侧面。 隔膜(42)安装到壳体(34)中以在隔膜(42)和壳体(34)的封闭侧(36)之间形成密封空腔(44)。 隔膜(42)的第二侧可自由地通过孔(40)传输超声波信号。 隔膜(42)和孔(40)都具有小于或等于由换能器(30)传输的超声波信号的四分之一波长的最大尺寸,使得换能器(30)的行为为 单极并且基本上全面辐射。

    22.
    发明专利
    未知

    公开(公告)号:BR0315847A

    公开(公告)日:2005-09-20

    申请号:BR0315847

    申请日:2003-10-28

    Applicant: MOTOROLA INC

    Abstract: An electronic device (100) having a multi-mode acoustic system (120) and a method (500) for radiating sound waves are described herein. The acoustic system (120) generally includes a transducer (530), a first port (510), and a second port (520). The first and second ports (510, 520) may be acoustically coupled to the transducer (530). The second port (520) may be acoustically symmetric relative to the first port (510) such that output from the second port (520) is substantially identical to output from the first port (510).

    Omnidirectional ultrasonic communication system

    公开(公告)号:AU7294301A

    公开(公告)日:2002-01-02

    申请号:AU7294301

    申请日:2001-06-13

    Applicant: MOTOROLA INC

    Abstract: An ultrasonic communication system includes an omnidirectional ultrasonic transducer including a housing having a closed side and an open side defining an aperture in the housing. A diaphragm is mounted into the housing to form a sealed cavity between the diaphragm and the closed side of the housing. A second side of the diaphragm is free to transmit ultrasonic signals through the aperture. The diaphragm and aperture both have a largest dimension that is less than or equal to one-quarter wavelength of an ultrasonic signal to be transmitted by the transducer, such that the transducer behaves as a monopole and radiates substantially omnidirectionally.

    Speakerphone accessory for a portable telephone

    公开(公告)号:GB2358317B

    公开(公告)日:2001-12-19

    申请号:GB0025163

    申请日:2000-10-11

    Applicant: MOTOROLA INC

    Abstract: A speakerphone accessory (100) is provided for use with a portable telephone (102). The speakerphone accessory (100) has a high-level speaker assembly (222) that includes a transducer (500) coupled to first and second resonators (502, 504). The first and second resonators (502, 504) are designed so that the first resonator (502) is most efficient at a high frequency while the second resonator (504) has maximum response at a low frequency. The frequency ranges produced by the first and second resonators (502, 504) overlap to reproduce frequencies between the high and low frequencies. The high-level speaker assembly (222), therefore, provides an acoustic bandpass having improved response when compared to the response of the transducer (500) alone. In addition, the speakerphone accessory (100) has a housing (130) and porting structure which allows the accessory (100) and attached portable telephone (102) to be used in a variety of positions without obstructing sound generated by the high-level speaker assembly (222).

    APPARATUS AND METHOD FOR RECEIVING INPUTS FROM A USER
    26.
    发明申请
    APPARATUS AND METHOD FOR RECEIVING INPUTS FROM A USER 审中-公开
    用于从用户接收输入的装置和方法

    公开(公告)号:WO2006071420A3

    公开(公告)日:2006-09-08

    申请号:PCT/US2005042934

    申请日:2005-11-29

    Abstract: An apparatus (300) and method (500) for receiving inputs from a user (102) is provided. The inputs from the user may be head gestures and/or speech of the user. The head gestures refer to movements of the head of the user. The apparatus includes an accelerometer (303) for receiving inputs from the user. The inputs are in form of nasal bone vibrations of the user, which are caused by the head gestures and/or speech of the user. The accelerometer further generates signals corresponding to the inputs received from the user.

    Abstract translation: 提供了一种用于从用户(102)接收输入的装置(300)和方法(500)。 来自用户的输入可以是用户的头部手势和/或语音。 头部手势是指用户头部的运动。 该装置包括用于接收来自用户的输入的加速度计(303)。 输入是由用户的头部手势和/或语音引起的用户鼻骨振动的形式。 加速度计进一步产生与从用户接收的输入相对应的信号。

    INTUITIVE USER INTERFACE AND METHOD
    27.
    发明申请
    INTUITIVE USER INTERFACE AND METHOD 审中-公开
    直观的用户界面和方法

    公开(公告)号:WO2005101176A2

    公开(公告)日:2005-10-27

    申请号:PCT/US2005008823

    申请日:2005-03-16

    Abstract: A user interface (103) for an electronic device (101) (and corresponding method) is arranged and constructed for intuitive control of interface functionality. The user interface includes: a user interface component, e.g. speaker, microphone, display backlighting, etc., that is one of a plurality of user interface components (105); interface circuitry (117) coupled to the user interface components (105); and a sensor (129) located in a position that is logically associated with, e.g. proximate to or co-located with, the user interface component and configured to provide an output signal when the sensor (129) is triggered, e.g. by proximity to a user, where the output signal facilitates, via for example a controller (143), a change in an operating mode of one or more of the user interface components (105).

    Abstract translation: 用于电子设备(101)的用户界面(103)(和相应的方法)被布置和构造用于对界面功能的直观控制。 用户界面包括:用户界面组件,例如 扬声器,麦克风,显示器背光等,其是多个用户界面组件(105)之一; 接口电路(117),其耦合到所述用户接口部件(105); 以及传感器(129),位于与例如磁性物理逻辑相关联的位置。 邻近或与其位于一起的用户界面组件,并且被配置为当传感器(129)被触发时提供输出信号,例如, 通过接近用户,其中输出信号通过例如控制器(143)促进一个或多个用户界面组件(105)的操作模式的改变。

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