KR940005001A - Digital signal transmission circuit by electromagnetic induction - Google Patents
Digital signal transmission circuit by electromagnetic induction Download PDFInfo
- Publication number
- KR940005001A KR940005001A KR1019920013939A KR920013939A KR940005001A KR 940005001 A KR940005001 A KR 940005001A KR 1019920013939 A KR1019920013939 A KR 1019920013939A KR 920013939 A KR920013939 A KR 920013939A KR 940005001 A KR940005001 A KR 940005001A
- Authority
- KR
- South Korea
- Prior art keywords
- circuit
- digital signal
- signal transmission
- signal
- electromagnetic induction
- Prior art date
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- Near-Field Transmission Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
본발명은 물리적 접촉 열이 신호전송이 가능한 전자유도에 의한 디지탈신호 전송회로에 관한 것으로, 신호발생 회로(10)에서 생성된 사인파와 디지탈신호부(60)에서 발생된 구형파를 혼합회로(20)에서 중첩하여 증폭회로(30)를 통해 중폭되어 무선으로된 신호전송부(40)를 경유하여 정류회로(50)에서 사인파를 제거한후 구형파만을 출력시켜 오차율을 줄일수 있는 발명이다.The present invention relates to a digital signal transmission circuit by electromagnetic induction capable of transmitting a physical contact signal, the sine wave generated in the signal generation circuit 10 and the square wave generated in the digital signal unit 60 is mixed circuit 20 In the invention, the sine wave is removed from the rectifying circuit 50 via the signal transmission unit 40 which is overlapped by the amplification circuit 30 and wirelessly, and only the square wave is output to reduce the error rate.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명의 블럭도,1 is a block diagram of the present invention,
제2도는 본 발명의 회로도,2 is a circuit diagram of the present invention,
제3도는 가단의 파형도.3 is a waveform diagram of malleable.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920013939A KR940005001A (en) | 1992-08-03 | 1992-08-03 | Digital signal transmission circuit by electromagnetic induction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920013939A KR940005001A (en) | 1992-08-03 | 1992-08-03 | Digital signal transmission circuit by electromagnetic induction |
Publications (1)
Publication Number | Publication Date |
---|---|
KR940005001A true KR940005001A (en) | 1994-03-16 |
Family
ID=67147527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920013939A KR940005001A (en) | 1992-08-03 | 1992-08-03 | Digital signal transmission circuit by electromagnetic induction |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940005001A (en) |
-
1992
- 1992-08-03 KR KR1019920013939A patent/KR940005001A/en not_active Application Discontinuation
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Legal Events
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |