| 摘要 |
FIELD: radio engineering, possible use for one-sided control of internal structure of dielectric materials. ^ SUBSTANCE: amplitude-phase UHF flaw-detecting apparatus, containing UHF generator, additionally contains resonance amplifier, balancing resistor and operation amplifier, first input of which is connected to UHF detector, second - to balancing resistor, while output is connected to indication block through resonance amplifier, working frequency of which matches frequency of modulation. ^ EFFECT: increased productiveness and trustworthiness of control over internal structure of dielectric materials. ^ 5 dwg |
