KR860008497A - High speed frequency variation communication - Google Patents

High speed frequency variation communication Download PDF

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Publication number
KR860008497A
KR860008497A KR1019850002294A KR850002294A KR860008497A KR 860008497 A KR860008497 A KR 860008497A KR 1019850002294 A KR1019850002294 A KR 1019850002294A KR 850002294 A KR850002294 A KR 850002294A KR 860008497 A KR860008497 A KR 860008497A
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KR
South Korea
Prior art keywords
transmission data
high speed
frequency variation
speed frequency
pass filter
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Application number
KR1019850002294A
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Korean (ko)
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KR880000504B1 (en
Inventor
강두천
Original Assignee
이재연ㆍ하인츠 디터 케루트
금성통신 주식회사
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Priority to KR1019850002294A priority Critical patent/KR880000504B1/en
Publication of KR860008497A publication Critical patent/KR860008497A/en
Application granted granted Critical
Publication of KR880000504B1 publication Critical patent/KR880000504B1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

내용 없음No content

Description

고속 주파수 변이 통신장치High speed frequency variation communication

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

제1도는 본 발명 고속 주파수 변이 통신장치 송신부의 블록도.1 is a block diagram of a transmitter of the present invention, the fast frequency shift communication apparatus.

제2도는 본 발명 고속 주파수 변이 통신장치 수신부의 블록도.2 is a block diagram of a receiver of the present invention, a fast frequency shift communication device.

제3도는 제1도 송신부의 출력파형 예시도.3 is a diagram illustrating output waveforms of the transmitter of FIG. 1;

(도면의 주요부분에 대한 부호의 설명)(Explanation of symbols for the main parts of the drawing)

1:수정발진기 2:마크/스페이스 분할기 3:송신요청/송신가능 신호 지연회로 4:링 카운터 5:디지탈/아날로그 변환기 6;전류 증폭기 7:대역여파기 8:PLL 회로 8a:위상 비교기 8b:저역 여파기 8c:전압제어발진기 9:반송파 검출회로 10:데이타 여파기 11:피크치 검출기 12:스케일러 13:비교기1: crystal oscillator 2: mark / space divider 3: transmit request / transmit signal delay circuit 4: ring counter 5: digital / analog converter 6; current amplifier 7: bandpass filter 8: PLL circuit 8a: phase comparator 8b: low pass filter 8c: voltage controlled oscillator 9: carrier detection circuit 10: data filter 11: peak detector 12: scaler 13: comparator

Claims (2)

송신 데이타 단자(TXD)에 인가된 송신 데이타가 수정발진기(1)의 클럭신호에 의해 마크/스페이스 분할기(2)에서 마크와 스페이스로 분할된 후 링 카운터(4) 및 디지탈/아날로그 변환기(5)를 통하여 아날로그신호로 주파수 변이되게 하고, 그 신호가 전류 증폭기(6) 및 수신부의 대역 여파기(7)를 통하여 위상비교기(8a) 및 저역 여파기(8b), 전압 제어 발진기(8c)로 구성된 PLL 회로(8)에서 위상 제어된 후 데이타 여파기(10) 및 피크치 검출기(11), 스케일러(12), 비교기(13)를 통하여 송신데이타가 재생되게 구성함을 특징으로 하는 고속주파수 변이 통신장치.After the transmission data applied to the transmission data terminal TXD is divided into marks and spaces in the mark / space divider 2 by the clock signal of the crystal oscillator 1, the ring counter 4 and the digital / analog converter 5 are used. A PLL circuit composed of a phase comparator 8a, a low pass filter 8b, and a voltage controlled oscillator 8c through a current amplifier 6 and a band pass filter 7 of the receiver. And the transmission data is reproduced through the data filter (10), the peak detector (11), the scaler (12), and the comparator (13) after phase control in (8). ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019850002294A 1985-04-04 1985-04-04 High-speed frequency displacement communication device KR880000504B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850002294A KR880000504B1 (en) 1985-04-04 1985-04-04 High-speed frequency displacement communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850002294A KR880000504B1 (en) 1985-04-04 1985-04-04 High-speed frequency displacement communication device

Publications (2)

Publication Number Publication Date
KR860008497A true KR860008497A (en) 1986-11-15
KR880000504B1 KR880000504B1 (en) 1988-04-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002294A KR880000504B1 (en) 1985-04-04 1985-04-04 High-speed frequency displacement communication device

Country Status (1)

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KR (1) KR880000504B1 (en)

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Publication number Publication date
KR880000504B1 (en) 1988-04-08

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