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tetrode

 

Definitions from WordNet

Noun tetrode has 1 sense
  1. tetrode - a thermionic tube having four electrodes
    --1 is a kind of
    tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve

Definitions from the Web

Tetrode

A tetrode is an electronic device composed of four electrodes, used primarily in vacuum tube technology.

Noun

  1. A vacuum tube that has four electrodes - a cathode, a control grid, a screen grid, and a plate.
  2. A specialized type of electrode used in neuroscience research to record neural activity.

Example Sentences:

1. The tetrode amplifies the incoming electrical signals in a vacuum tube.

2. Researchers implanted a tetrode in the rat's brain to record neural activity.

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