Tetrode (disambiguation)

Tetrode can refer to:

Tetrode, an electronic device with four active electrodes, such as a vacuum tube Beam tetrode Field-effect tetrode, a solid-state device Tetrode (biology), an electrode used in biology to sample neural signals Tetrode transistor, a transistor with four active terminals Sackur–Tetrode equation, an expression for the entropy of a monatomic classical ideal gas Hugo Tetrode, a Dutch physicist (1895–1931) Willem Danielsz van Tetrode, a Dutch sculptor (ca. 1530 – ca. 1587)