| 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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