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thyristor

American  
[thahy-ris-ter] / θaɪˈrɪs tər /

noun

Electronics.
  1. a semiconductor device having two stable states, used as an electronic switch.


thyristor British  
/ θaɪˈrɪstə /

noun

  1. any of a group of semiconductor devices, such as the silicon-controlled rectifier, that can be switched between two states

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of thyristor

First recorded in 1965–70; thyr(atron) + (trans)istor

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Even the solid-state thyristor, a cousin of the transistor invented in the 1950s, offered no great advantages over the tens or hundreds of kilometres that power grids tended to span.

From Economist

Mr. Spira’s idea was to replace a rheostat, which controlled the current flow in an industrial dimmer by absorbing electrical energy on its way to a light source, with a thyristor, a type of transistor that interrupted the flow of power to the light.

From New York Times

Some bomb makers will also use other pieces of technology, like using a thyristor instead of connecting directly to the battery.

From Scientific American

A thyristor acts as a switch when an electrical signal is sent to it.

From Scientific American