遙控器是怎麼讓電視運轉

遙控器是怎麼讓電視運轉

應用在電視遙控器上是屬於低速紅外線
例如:當按下遙控器的加大音量鍵,
內部CPU會編碼.轉換成波形
然後由遙控器的發射端發射波形
再由電視的接收端接收
再把波型轉換成二進制碼.
在進行加大音量的動作.

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應用在電視遙控器上是屬於低速紅外線
例如:當按下遙控器的加大音量鍵,
內部CPU會編碼.轉換成波形
然後由遙控器的發射端發射波形
再由電視的接收端接收
再把波型轉換成二進制碼.
在進行加大音量的動作.

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  • Uploaded by: cocok50
  • Upload date: 06-23-2009 22:40:23
  • Duration: 00:28
  • Views: 125
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  • Categories: Living

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