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    • 4. 发明申请
    • INTEGRATED INFRARED RECEIVER AND EMITTER FOR MULTIPLE FUNCTIONALITIES
    • 集成的红外接收器和发射器,用于多种功能
    • US20080219672A1
    • 2008-09-11
    • US11871725
    • 2007-10-12
    • John TamDavid TupmanSteve Hotelling
    • John TamDavid TupmanSteve Hotelling
    • H04B10/00H04M1/02
    • H04B10/1143H03K17/9631H04M1/7253
    • Apparatuses and methods to detect and emit various infrared (IR) and ambient light signals using an integrated sensor and emitter device. Embodiments include a sensor to sense proximity, to sense IR data signals, and to sense ambient light; and an emitter of an IR proximity signal. The sensor detects the IR proximity signal from the emitter when the apparatus is sensing proximity, detects IR data signals when the apparatus is detecting IR data, and detects ambient light when the apparatus sensing light. The IR data signals may include IR remote control (IR RC) and/or IR data association (IRDA) signals. The signals may be detected simultaneously and may be in different frequency bands. According to embodiments, such an emitter may also emit an IR data signals, such as IR RC and/or IRDA signals. These signals may be emitted simultaneously and may be in different frequency bands.
    • 使用集成传感器和发射器件检测和发射各种红外(IR)和环境光信号的装置和方法。 实施例包括用于感测邻近度,感测IR数据信号和感测环境光的传感器; 和IR接近信号的发射极。 当设备感测到接近时,传感器检测来自发射器的红外接近信号,当设备检测到IR数据时检测到IR数据信号,并在设备感测光时检测环境光。 IR数据信号可以包括IR遥控(IR RC)和/或IR数据关联(IRDA)信号。 可以同时检测信号并且可以处于不同的频带。 根据实施例,这种发射器还可以发射诸如IR RC和/或IRDA信号的IR数据信号。 这些信号可以同时发射并且可以处于不同的频带。