Electronics. A reflex circuit (cf. reflex, adj. 4a); a radio, loudspeaker, etc., containing such a circuit. rare. Now historical.
| 单词 | θ78580 | 
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > 			[noun]		 (119)		 reflex1924 Electronics. A reflex circuit (cf. reflex, adj. 4a); a radio, loudspeaker, etc., containing such a circuit. rare. Now historical. electronics1948 With plural agreement. The electronic components and circuits of an instrument or piece of equipment; circuits using microchips, transistors… multiplier1960 Electronics. A resistor placed in series with a voltmeter (or ammeter) to increase the range of voltages it can measure by a known factor. Also mult… electronica1980 Electronic devices or technology, considered collectively. Subcategories:— 			oscillator			(8)		 — 			coupler			(3)		 — 			device generating signal			(7)		 — 			detector			(5)		 — 			device receiving signal			(10)		 — 			power transformer			(1)		 — 			rectifier			(8)		 — 			filter			(10)		 — 			device converting signal to higher frequency			(1)		 — 			phase-splitter or inverter			(2)		 — 			device attenuating signal			(1)		 — 			device for reducing ripple			(4)		 — 			device for reducing noise			(1)		 — 			output device			(7)		 — 			pulse repeater			(1)		 — 			amplifier			(4)		 — 			circuit elements or components			(7)		 — 			device for tuning circuit			(2)		 — 			adjustable capacitor			(5)		 — 			insulating strip or board			(2)		 — 			resistor			(5)		 — 			inductance coil			(8)		 — 			wire			(2)		 — 			on or off device			(3)		 — 			cross-connection device			(1)		 — 			microelectronic devices			(2)		 — 			magnetic circuit devices			(3)		 — 			line representing operating conditions			(1)		 — 			time to return to specific condition			(1)		  | 
	
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