你即將離開本站

並前往https://www.elon.edu/u/imagining/time-capsule/150-years/back-1890-1930/

Elon University / Imagining the Internet / 1890s – 1930s: Radio

He continued to work on his new invention, and in 1897 he received the official British patent for the radio – which was really a wireless telegraph system ...

確定！ 回上一頁

查詢 「How Radio Works」的人也找了：

  1. Radio broadcasting
    2.
  2. What is radio
    3.
  3. Transmitter
    4.
  4. Terrestrial radio
    5.
  5. Radio receiver
    6.
  6. Radio communication system
    7.
  7. How does radio wave carry information
    8.
  8. radio communication中文
    9.