Electronic locking device

作者: Sten L Bostrom

DOI:

关键词: BistabilityElectrical engineeringElectronic circuitElectric energyTransmission (telecommunications)Energy (signal processing)Terminal (electronics)SignalElectric propertiesComputer science

摘要: A locking device, comprising a mechanical means adapted to be electrically controlled, source of electric energy, receiver for receiving such key insertable into mating keyhole and arranged thereby connect said transmission energy thereto, number target terminals distributed spaced according first predetermined pattern within means, an equal output on pattern, each terminal being arranged, upon the correct insertion cooperate with respective supply plurality conducting paths leading from at least one terminals, circuit components comprised modify characteristic properties propagated along paths, generate conditions second specific key, having input connected signal when as value some property bistable devices actuated therefrom, third corresponds values effective open manual modifying paths.

参考文章(8)
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