FIELD: agricultural equipment, in particular, forage harvesting combine unit protecting devices. SUBSTANCE: detector has rejecting filters connected in series and allowing presence of cyclic component in common data signal to be detected by synchronizing pulse signal. As a result, false actuation by signals delivered from inductive sensor passing over metal objects is eliminated. EFFECT: increased efficiency in precise detection of metal objects, wider operational capabilities and enhanced reliability in operation. 2 dwg
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Authors
Dates
1996-05-27—Published
1993-01-12—Filed