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单词 reed switch
释义

Definition of reed switch in English:

reed switch

noun
Electricity
  • (Originally) a switch in which electrical contact is made by two reeds that are caused to touch one another; (later) specifically a small, sensitive, high-speed switching device consisting of a pair of contacts in a sealed glass tube, which can be brought together by the field of an electromagnet surrounding the tube.

Origin

1920s; earliest use found in U.S. Patents.

 
 

Definition of reed switch in US English:

reed switch

noun
Electricity
  • (Originally) a switch in which electrical contact is made by two reeds that are caused to touch one another; (later) specifically a small, sensitive, high-speed switching device consisting of a pair of contacts in a sealed glass tube, which can be brought together by the field of an electromagnet surrounding the tube.

Origin

1920s; earliest use found in U.S. Patents.

 
 
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更新时间:2024/12/24 21:46:44