| 摘要 |
FIELD: physics. ^ SUBSTANCE: device includes the following: sensing devices, a channel selector, a controlled amplifier, a current source, a low-pass filter, an analogue-to-digital converter, a power supply unit, a movable and a fixed transceiver, a digital-to-analogue converter, a microcontroller, an interface converter and a personal computer. ^ EFFECT: wider permissible range for measuring resistance of tensoresistors. ^ 1 dwg |
