DEVICE FOR MEASURING THE ENVIRONMENT infrasonic waves

摘要

The invention relates to measuring equipment, in particular to the measurement of infrasonic waves gaseous or liquid medium.; The technical effect provided by the claimed utility model is to improve the measurement accuracy.; The technical result is achieved in that the device comprising a housing, a sensitive element associated with the environment and the environment inside the housing, series connected sensor, displacement sensor sensing element, a bandpass amplifier and demodulator connected to an analog output device, and a generator connected to displacement sensor sensing element and the demodulator further comprises a series-connected controlled oscillator controlled by a voltage divider and key serially connected filter, an adder, an amplifier and a transducer electrical signal into mechanical vibrations associated with the sensing element, wherein the filter input is connected to the output of the demodulator, the second input of the adder is connected to the output of the key and the control inputs of the key, with a voltage divider and a controlled oscillator connected to the control inputs of the device.