摘要:
The invention relates to an electronic device (50) comprising a headset connector (51) adapted to connect a headset (56) to the electronic device (50) and an active amplifier circuit (54) connected to the headset connector (51). The active amplifier circuit (54) is adapted to amplify radio signals received by an antenna (56), which is connected to the electronic device (50) via the headset connector (51). The invention relates equally to a chip comprising such an active amplifier circuit (54), to a system comprising the electronic device and to a corresponding method for receiving radio signals at such an electronic device.
摘要:
A lightning detector for lightning detection and a lightning detection method, wherein the lightning detector comprises: a Digital Radio Mondiale (DRM) digital broadcasting system receiver having an analog front-end and a digital base-band; wherein with the analog front-end DRM receiver the radio signal from lightning can be detected when a DRM receiver application and a lightning detection application operate in the same AM band application engine.