单词 | deflection yoke |
释义 | > as lemmasdeflection yoke deflection yoke n. Electronics an assemblage of electromagnetic coils used to apply a variable magnetic field to deflect an electron beam in a cathode ray tube or other device. ΚΠ 1937 Proc. IRE 25 970 (caption) Magnetic deflection yoke. 1948 Standards on Television: Definition of Terms (Inst. Radio Engineers) 2 Deflection yoke, an assembly of one or more coils, whose magnetic field deflects an electron beam. 1993 Sound & Vision Apr. 11/2 Electrical current in the deflection yoke..sets up a magnetic field that directs the electron beam toward a specific point on the front of the tube. 2006 Record (Kitchener-Waterloo, Ont.) (Nexis) 29 Nov. e1 Douven gives the example of a TV set that needed a ‘deflection yoke’, a part that goes on the neck of the picture tube. < as lemmas |
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