FIELD: measurement technology. SUBSTANCE: device has audio oscillator 1, frequency- modulated oscillator 2, converter 3, local oscillator 4, amplifier 5, (n+1) adjustable filters 6, (n+1) peak detectors 7, switch 8, adder 9, voltage divider 10, multiplier 11, computing device 12, controlled DC voltage source 13, display 14. EFFECT: improved design. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FREQUENCY MODULATION INDEX METER | 0 |
|
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