会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明公开
    • Mobile communication device with receiver speaker
    • Mobile Kommunikationsvorrichtung mitEmpfängerlautsprecher
    • EP2574015A1
    • 2013-03-27
    • EP11182312.6
    • 2011-09-22
    • Research In Motion Limited
    • Chen, ChaoHuang, LiKaufman, Dan
    • H04M1/03H04M1/60
    • H04M1/605H04M1/03H04M1/6016Y02D70/1222Y02D70/1224Y02D70/142Y02D70/144Y02D70/162Y02D70/23
    • An audio subsystem in a mobile communication device (600) has a speaker (676). In one implementation, the audio subsystem (644,700) has a higher-gain power amplifier (708), a lower-gain power amplifier (736), and a switching system (722) configured to route signals produced by the lower-gain power amplifier to the speaker while the device is operative in a first mode and configured to route signals produced by the higher-gain power amplifier to the speaker while the device is operative in a second mode. In another implementation, the audio subsystem (644,750) has a power amplifier (708) coupled to the speaker and a power supply control (726) controlled to provide voltage at a first voltage level (724) to the power amplifier while the device is operative in a first mode and controlled to provide voltage at a second, higher, voltage level to the power amplifier while the device is operative in a second mode.
    • 移动通信设备(600)中的音频子系统具有扬声器(676)。 在一个实现中,音频子系统(644,700)具有较高增益功率放大器(708),低增益功率放大器(736)和交换系统(722),其被配置为路由由低增益功率放大器 当所述设备在第一模式下操作并且被配置为在所述设备以第二模式操作时将由所述较高增益功率放大器产生的信号路由到所述扬声器。 在另一实现中,音频子系统(644,750)具有耦合到扬声器的功率放大器(708)和被控制为在功率放大器处提供第一电压电平(724)的电压的电源控制器(726) 在第一模式中被控制以在所述装置在第二模式下操作时向所述功率放大器提供第二,较高电压电平的电压。
    • 6. 发明公开
    • Audio guiding channel to a microphone of a portable electronic device
    • Tonführungskanalzum Mikrofon von einem portablen,elektronischemGerät
    • EP2343872A1
    • 2011-07-13
    • EP10150295.3
    • 2010-01-08
    • RESEARCH IN MOTION LIMITED
    • Chen, Chao
    • H04M1/03H04R1/34
    • H04M1/035
    • A microphone boot (300) for a portable electronic device (100) and a portable electronic device (100) having such a microphone boot (300) are provided. In accordance with one embodiment, there is provided a portable electronic device (100), comprising: a printed circuit board "PCB" (204); a microphone (130) attached to the PCB (204) and defining an aperture (302) therein; a frame (210) enclosing the microphone (130) and PCB (204) and defining an opening (304) therein; a cap (222) attached to the frame (210) and defining an aperture (306) therein; and a microphone boot (300) received in the opening (304) in the frame (210) and defining an acoustic channel (301) between the aperture (302) in the microphone (130) and the aperture (306) in the cap (222).
    • 提供了一种用于便携式电子设备(100)的麦克风引导(300)和具有这种麦克风引导(300)的便携式电子设备(100)。 根据一个实施例,提供了一种便携式电子设备(100),包括:印刷电路板“PCB”(204); 附接到PCB(204)并在其中限定孔(302)的麦克风(130) 围绕所述麦克风(130)和PCB(204)并且在其中限定开口(304)的框架(210) 附接到框架(210)并且在其中限定孔(306)的盖(222) 和接收在所述框架(210)中的所述开口(304)中并且限定所述麦克风(130)中的所述孔(302)和所述盖中的所述孔(306)之间的声通道(301)的麦克风罩(300) 222)。
    • 10. 发明公开
    • Input key subassembly for minimizing emission of light from unintended paths
    • Tastaturbaugruppe zur Minimierung der Emission von Licht aus unbeabsichtigten Pfaden
    • EP2175294A1
    • 2010-04-14
    • EP08172115.1
    • 2008-12-18
    • Research In Motion Limited
    • Chen, Chao
    • G02B6/00H01H13/02F21V8/00
    • G02B6/0035H01H13/83H01H2219/064
    • An input key subassembly for a handheld communication device is disclosed herein. The input key subassembly includes a dome overlay panel and a lightguide panel. The dome overlay panel includes a dome overlay layer and a dome switch having a peak facing frontally. The dome overlay layer has a front face located adjacent to the backside of the lightguide panel. The lightguide panel has at least one keystem and is located above a respective dome switch. A recessed perimeter region about the keystem has a height relative to the backside of the lightguide panel that is less than a height between the front side of the lightguide panel and the backside of the lightguide panel.
    • 本文公开了一种用于手持通信设备的输入键子组件。 输入键子组件包括圆顶覆盖面板和导光板。 圆顶覆盖面板包括圆顶覆盖层和具有面向前方的峰值的圆顶开关。 圆顶覆盖层具有邻近导光板背面的前表面。 光导面板具有至少一个键系统,并且位于相应的圆顶开关之上。 围绕琴键的凹入的周边区域具有相对于光导面板的背面的高度,该高度小于光导面板的前侧和光导面板的背面之间的高度。