Electr. An appliance or circuit which amplifies. (See amplify, v. 2b.)
单词 | θ78609 |
释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > amplifier (4) amplifier1914 Electr. An appliance or circuit which amplifies. (See amplify, v. 2b.) superregenerator1922 A superregenerative device. operational amplifier1947 An amplifier with a very high open-loop gain and a very low output impedance that is used (usually with external feedback) esp. in circuits for… op-amp1967 = operational amplifier, n. |
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