FIELD: instrumentation.
SUBSTANCE: device for measurement of dielectric particle geometrical size comprises radiation source, detector and amplifier and, additionally, it incorporates circulator, horn receiving antenna, low-pass filter and microcontroller. Radiation source output is connected with circulator first arm. Circulator second arm is connected to transceiver horn antenna. Circulator third arm is connected to detector input. Detector output is connected via low-pass filter to amplifier input. Amplifier output is connected with microcontroller input.
EFFECT: higher precision.
1 dwg
Authors
Dates
2014-02-27—Published
2012-08-13—Filed