DEVICE FOR RESTING OF SERVICEABILITY OF SUPERHETERODYNE RECEIVER Russian patent published in 1994 - IPC

Abstract RU 2013008 C1

FIELD: electric communication. SUBSTANCE: device for testing of serviceability of superheterodyne receiver has input signal simulator 1, superheterodyne receiver 2, monitoring signal generator 2, comparator 11, indicator 14. Indicator includes decoupler 4, mixer 5, first intermediate frequency modulator 6. EFFECT: increased reliability of device is achieved as power of heterodyne radiated into input circuit of mixer is used for transfer of spectrum monitoring signal to turning frequency of receiver. 1 dwg

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RU 2 013 008 C1

Authors

Bogoljubskij N.V.

Dates

1994-05-15—Published

1988-01-04—Filed