差分－运放放大电路
differential-operational amplify circuit
生物电放大电路
bioelectricity amplifier circuit
NPN单管放大电路
NPN single-tube amplifier
OCL功率放大电路
OCL power amplifying circuit
差调[式]放大电路
stagger amplifier circuit
程控放大电路
program-controlled filter
充放电电路
charging and discharging circuit
低噪声放大电路
low-noise amplifying circuit
low noise amplifier circuit
低噪声前置放大电路
low noise preamplifier circuit
典型差动放大电路
typical differential amplifying circuit
电荷灵敏前置放大电路
charge sensitive amplifier