KR890015531A - Data signal transmission system using pulse width modulation - Google Patents

Data signal transmission system using pulse width modulation Download PDF

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Publication number
KR890015531A
KR890015531A KR1019880003072A KR880003072A KR890015531A KR 890015531 A KR890015531 A KR 890015531A KR 1019880003072 A KR1019880003072 A KR 1019880003072A KR 880003072 A KR880003072 A KR 880003072A KR 890015531 A KR890015531 A KR 890015531A
Authority
KR
South Korea
Prior art keywords
signal
transmission system
data signal
pulse width
signal transmission
Prior art date
Application number
KR1019880003072A
Other languages
Korean (ko)
Inventor
정재윤
Original Assignee
최근선
주식회사 금성사
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 최근선, 주식회사 금성사 filed Critical 최근선
Priority to KR1019880003072A priority Critical patent/KR890015531A/en
Publication of KR890015531A publication Critical patent/KR890015531A/en

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Abstract

내용 없음No content

Description

펄스폭 변조를 이용한 데이타신호 전송시스템Data signal transmission system using pulse width modulation

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 4 도는 본 발명의 전송시스템의 회로도.4 is a circuit diagram of a transmission system of the present invention.

Claims (1)

전송할 데이타신호 1 및 2에 따라 펄스신호의 폭 및 주기를 조절하여 출력하는 마이콤(11)과, 상기 마이콤(11)의 출력신호를 미분하는 미분기(12)와, 상기 미분기(12)의 출력신호에서 마이너스 미분신호를 제거하는 다이오드(D11)와, 상기 미분기(12)의 출력신호의 플러스 미분신호에 따라 일정폭의 펄스신호를 출력하는 모노멀티(13)와, 상기 모노멀티(13) 및 마이콤(11)의 출력신호의 직류레벨을 검출하여 주변기기 1 및 2로 각기 전송하는 저역통과 필터(14)(15)로 구성함을 특징으로 하는 펄스폭변조를 이용한 데이타신호 전송시스템.A microcomputer 11 for adjusting the width and period of the pulse signal according to the data signals 1 and 2 to be transmitted, a differentiator 12 for differentiating the output signal of the microcomputer 11, and an output signal of the differentiator 12; A diode (D 11 ) for removing the negative derivative signal from the signal, a monomulti (13) for outputting a pulse signal having a predetermined width according to the plus differential signal of the output signal of the differentiator (12), the monomulti (13) and And a low pass filter (14) (15) for detecting the DC level of the output signal of the microcomputer (11) and transmitting it to the peripheral devices 1 and 2, respectively. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880003072A 1988-03-22 1988-03-22 Data signal transmission system using pulse width modulation KR890015531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880003072A KR890015531A (en) 1988-03-22 1988-03-22 Data signal transmission system using pulse width modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880003072A KR890015531A (en) 1988-03-22 1988-03-22 Data signal transmission system using pulse width modulation

Publications (1)

Publication Number Publication Date
KR890015531A true KR890015531A (en) 1989-10-30

Family

ID=68241394

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880003072A KR890015531A (en) 1988-03-22 1988-03-22 Data signal transmission system using pulse width modulation

Country Status (1)

Country Link
KR (1) KR890015531A (en)

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E601 Decision to refuse application