| 单词 |
infrared heterodyne detector |
| 释义 |
infrared heterodyne detector infrared heterodyne detector[¦in·frə¦red ¦hed·ə·rə‚dīn di′tek·tər] (electronics) A heterodyne detector in which both the incoming signal and the local oscillator signal frequencies are in the infrared range and are combined in a photodetector to give an intermediate frequency in the kilohertz or megahertz range for conventional amplification. |
| 随便看 |
- howard, john eager
- howard, john galen
- howard johnson
- howard johnson's
- howard johnsons
- howard john winston
- howard, john (winston)
- howard, john winston
- howard, john winston (prime minister)
- howard lake christian church
- howard lake-waverly-winsted
- howard league for penal reform
- howard leight industries
- howard, leland ossian
- howard, leslie
- howard lindley desings
- howard lindsay
- howard martin temin
- howard, michael
- howard needles tammen and bergendoff
- howard nemerov
- howard & nester
- howard of effingham, charles howard, 2d baron
- howard, oliver otis
- howard payne university
|