| 摘要 |
FIELD: measurement-information equipment engineering, in particular, aspect of implementing semi-bridge indicators together with personal computer. ^ SUBSTANCE: semi-bridge indicator is connected to computer through sound card, central processor unit of which is used for forming bearing alternating voltage, and two stereo output channels form alternating current bridge together with semi-bridge indicator, from diagonal line of which signal is injected into central processor unit of sound card. ^ EFFECT: simplified connection of semi-bridge indicator to computer, lower mass of device, possible connection to portable computers, decreased power consumption. ^ 11 cl, 6 dwg |
