Frequency modulation transmitter
The utility model discloses a frequency modulation transmitter, which comprises an audio interface unit, a digital processing and frequency modulation modulation unit, a radio frequency power amplifier unit, a low-pass filter and a radio frequency output unit, the audio interface unit comprises at l...
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| Hauptverfasser: | , , , , , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a frequency modulation transmitter, which comprises an audio interface unit, a digital processing and frequency modulation modulation unit, a radio frequency power amplifier unit, a low-pass filter and a radio frequency output unit, the audio interface unit comprises at least one path of RCA audio input unit, at least one path of microphone audio input unit, at least one path of MP3 audio input unit and at least one path of AES audio input unit, and the frequency modulation transmitter has the advantages that the frequency modulation transmitter can support mixed input of various audio signal sources, high integration is achieved, better expansibility is achieved, and the frequency modulation transmitter is suitable for popularization and application. And the requirements of different occasions can be met.
本实用新型公开了一种调频发射机，包括依次通信连接的音频接口单元、数字处理及调频调制单元、射频功放单元、低通滤波器和射频输出单元，音频接口单元包括至少一路RCA音频输入单元、至少一路麦克风音频输入单元、至少一路MP3音频输入单元和至少一路AES音频输入单元，有益效果在于本调频发射机能够支持多种音频信号源的混合输入，实现高集成度，达到更好的扩展性，可以满足不 |
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