| 单词 | pickup device |
| 释义 | > as lemmaspickup device C2. attributive in the sense ‘used to detect or receive a signal, current, etc.’, as pickup device. Cf. senses A. 8, A. 20. ΘΚΠ society > communication > broadcasting > equipment > [noun] > received pickup device1923 footprint1971 1876 W. H. Preece & J. Sivewright Telegraphy 274 The faulty section of the through wire is thrown out until the fault is removed. In its place is substituted the section cd of the ‘pick-up’ circuit. 1923 Wireless Weekly 13 June 610/3 When used as a transmitter or pick-up device. 1927 Warren (Pa.) Morning Mirror 27 Sept. 7/8 (advt.) The ‘Ultra’ Reproducer..and Radio pick-up units to play records with radio. 1948 Proc. Symp. Large-scale Digital Calculating Machinery 1947 23 Twenty-four sensing pins are pressed against the tape, those pins finding punched holes closing pick-up circuits of certain cascade relays. 1978 G. C. Hill & J. S. Holman Chem. in Context xiv. 218 Television pickup devices..incorporate the use of photocells. 1999 Motor Age (Nexis) 1 Mar. 40 With the pickup circuit disconnected from the distributor, the black lead showed no continuity to ground. 2002 Corporate Legal Times (Nexis) July 20 Olympus..was based on the 1977 invention of a pickup apparatus that CD and DVD players use to read discs. < as lemmas |
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