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post-deflection
post-deflection adj. 
/ˌpoʊs(t)diˈflɛkʃən/ Electronics relating to or designating acceleration of an electron or electron beam after its deflection in a cathode ray tube; cf. post-acceleration n.
Brit. /ˌpəʊs(t)dᵻˈflɛkʃn/
, /ˌpəʊs(t)dᵻˈflɛkʃn/U.S. /ˌpoʊs(t)dəˈflɛkʃən/
, /ˌpoʊs(t)dəˈflɛkʃən//ˌpoʊs(t)diˈflɛkʃən/ΘΚΠ
the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > cathode-ray tube > [adjective] > relating to acceleration of electron beam
post-deflection1943
post-accelerating1946
1943 F. E. Terman Radio Engineers' Handbk. iv. 342 In the post-deflection arrangement the beam is deflected at low velocity.
1950 Electronic Engin. 22 461/1 Two main advantages..in the use of commercially available post deflexion accelerator ( p.d.a.) cathode-ray tubes..are: (i) The attainment of higher screen brightness..and (ii) The problem of insulation in the glass pinch and the base are eased.
1983 IEEE Trans. Electron Devices 30 912/1 Post-deflection focus masks can increase the electron-beam transmission in a color picture tube over that achievable by conventional shadow masks.
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