发明授权
US07088060B2 Electron tube for communication 有权
电子管用于通讯

Electron tube for communication
摘要:
An electron tube for communication is provided with an output waveguide that is directly coupled to an outlet port of a RF (Radio Frequency) wave signal, and at least one of a low-pass filter, a high-pass filter, and a band-pass filter is included inside the output waveguide.
公开/授权文献
信息查询
0/0