Analysis of Square-wave Signal Generator Composed of Integrated Operational Amplifier Circuit 集成运算放大器构成方波信号发生器的电路分析
And a sine-wave and square-wave grating generator constructed from a television set was used for the investigation of spacial frequency characteristics and the contrast-response characteristics of the cell. 随后用以电视监示器改装的方波&正弦波栅形发生器提供刺激,研究此细胞的空间频率-反应特性及对比度-反应特性。
A square-wave AC high-frequency welding power source is composed of the square-wave AC high-frequency generator and DC welding machine controlled by thyristor. 将晶闸管直流焊机与方波交流高频发生装置组合,构成方波交流高频焊接电源。
Finally preset temperatures and digits to be displayed by using the following pieces of apparatus: a square-wave generator, an adder-subtracter, an analog multiplexer, a seven-segment decoder driver, and a common-cathode LED. 预置温度和预置显示数字,通过方波发生器、加减计数器、模拟多路开关、七段译码驱动器和共阴LED显示来完成。
A square-wave AC high-frequency generator designed and researched with power MOSFET and inversed technology is introduced. 本文介绍采用功率场效应管和逆变技术设计研制的方波交流高频发生装置。
A High-Precision Square-Wave Generator with Continuously Adjustable Frequency Range 高精度频率连续可调方波发生器