MY109318A - An apparatus for detecting polarity of an input signal - Google Patents

An apparatus for detecting polarity of an input signal

Info

Publication number
MY109318A
MY109318A MYUI93001758A MYUI19931758A MY109318A MY 109318 A MY109318 A MY 109318A MY UI93001758 A MYUI93001758 A MY UI93001758A MY UI19931758 A MYUI19931758 A MY UI19931758A MY 109318 A MY109318 A MY 109318A
Authority
MY
Malaysia
Prior art keywords
input signal
frequency
latch
polarity
detecting polarity
Prior art date
Application number
MYUI93001758A
Inventor
Kun Ming Lee
Chiang Yung Fu Fan
Original Assignee
Acer Peripherals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Acer Peripherals Inc filed Critical Acer Peripherals Inc
Priority to MYUI93001758A priority Critical patent/MY109318A/en
Publication of MY109318A publication Critical patent/MY109318A/en

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Abstract

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)
MYUI93001758A 1993-09-01 1993-09-01 An apparatus for detecting polarity of an input signal MY109318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYUI93001758A MY109318A (en) 1993-09-01 1993-09-01 An apparatus for detecting polarity of an input signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYUI93001758A MY109318A (en) 1993-09-01 1993-09-01 An apparatus for detecting polarity of an input signal

Publications (1)

Publication Number Publication Date
MY109318A true MY109318A (en) 1997-01-31

Family

ID=81607408

Family Applications (1)

Application Number Title Priority Date Filing Date
MYUI93001758A MY109318A (en) 1993-09-01 1993-09-01 An apparatus for detecting polarity of an input signal

Country Status (1)

Country Link
MY (1) MY109318A (en)

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