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Application filed by Acer Peripherals IncfiledCriticalAcer Peripherals Inc
Priority to MYUI93001758ApriorityCriticalpatent/MY109318A/en
Publication of MY109318ApublicationCriticalpatent/MY109318A/en
THE APPARATUS OF THE INVENTION INCLUDES AN EDGE DETECTION CIRCUIT (11), A DIVIDE-BY-N CIRCUIT (12) AND A LATCH (13) AS SHOWN IN FIGURE 1.THE EDGE DETECTION CIRCUIT (11), RESPONSIVE TO AN EDGE OF THE INPUT SIGNAL (111), GENERATES A TRIGGER SIGNAL (112) OF A FIRST FREQUENCY. THE DIVIDE-BY-N CIRCUIT (12) INPUTS TRIGGER SIGNAL (112) AND GENERATES A LATCH SIGNAL (121) OF A SECOND FREQUENCY. THE SECOND FREQUENCY IS EQUAL TO THE FIRST FREQUENCY DIVIDED BY N. THE LATCH (13) INPUTS THE INPUT SIGNAL (111) AND OUTPUTS A POLARITY LEVEL (131) REPRESENTATIVE OF THE POLARITY OF THE INPUT SIGNAL (111).(FIG 1)
MYUI93001758A1993-09-011993-09-01An apparatus for detecting polarity of an input signal
MY109318A
(en)