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KR910002213A - Apparatus for transmitting and receiving color facsimile signals using television voice subcarriers - Google Patents

Apparatus for transmitting and receiving color facsimile signals using television voice subcarriers Download PDF

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Publication number
KR910002213A
KR910002213A KR1019890007495A KR890007495A KR910002213A KR 910002213 A KR910002213 A KR 910002213A KR 1019890007495 A KR1019890007495 A KR 1019890007495A KR 890007495 A KR890007495 A KR 890007495A KR 910002213 A KR910002213 A KR 910002213A
Authority
KR
South Korea
Prior art keywords
subcarriers
transmitting
color facsimile
facsimile signals
receiving color
Prior art date
Application number
KR1019890007495A
Other languages
Korean (ko)
Inventor
이진수
문상재
Original Assignee
이진수
문상재
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 이진수, 문상재 filed Critical 이진수
Priority to KR1019890007495A priority Critical patent/KR910002213A/en
Publication of KR910002213A publication Critical patent/KR910002213A/en

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Abstract

내용 없음No content

Description

텔레비젼 음성 부반송파를 이용한 컬러팩시밀리 신호의 전송 및 수신장치Apparatus for transmitting and receiving color facsimile signals using television voice subcarriers

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

제1도는 텔레비젼 음성다중 송신기를 도시하는 계통도,1 is a schematic diagram showing a television audio multiple transmitter,

제2도는 본 발명에 관한 팩시밀리 신호 부호기(Encorder)를 도시하는 계통도,2 is a schematic diagram showing a facsimile signal encoder according to the present invention;

제3도는 제1도에서의 혼합회로(23)의 출력(S11), 즉 제1음성신호와 피변조된 팩시밀리신호(Fa1)를 나타내는 주파수 스펙트럼.FIG. 3 is a frequency spectrum showing the output S 11 of the mixing circuit 23 in FIG. 1, that is, the first audio signal and the modulated facsimile signal Fa 1 .

Claims (5)

제2도의 팩시밀리 Encorder로 컬러 팩시밀리 신호를 제1음성부반송파에 다중화 하는 주파수변조수단, 영상신호동기검파 수단, 제3체배수단 프리엠파시스회로(34), 리미드(35), 부반송파주파수변조기(36), BPF(27).Frequency modulation means for multiplexing the color facsimile signal to the first audio subcarrier by means of the facsimile encoder of FIG. ), BPF (27). 제1도의 순간편이제어기(11), LPF(22), 혼합회로(23).The instantaneous shift controller 11, the LPF 22, and the mixing circuit 23 of FIG. 제6도에서의 스프리트캐리어(split-carrier)수신방식.Split-carrier reception scheme in FIG. 제7도에서의 부반송파 FM복조수단.Subcarrier FM demodulation means in FIG. 청구범위 제4항에 있어서 BPF(52), 부반송파FM 복조(54), 비엠파시스(55), LPF(57).The BPF (52), subcarrier FM demodulation (54), non-emphasis (55), and LPF (57) according to claim 4. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890007495A 1989-06-01 1989-06-01 Apparatus for transmitting and receiving color facsimile signals using television voice subcarriers KR910002213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890007495A KR910002213A (en) 1989-06-01 1989-06-01 Apparatus for transmitting and receiving color facsimile signals using television voice subcarriers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890007495A KR910002213A (en) 1989-06-01 1989-06-01 Apparatus for transmitting and receiving color facsimile signals using television voice subcarriers

Publications (1)

Publication Number Publication Date
KR910002213A true KR910002213A (en) 1991-01-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007495A KR910002213A (en) 1989-06-01 1989-06-01 Apparatus for transmitting and receiving color facsimile signals using television voice subcarriers

Country Status (1)

Country Link
KR (1) KR910002213A (en)

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Patent event code: PA01091R01D

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Patent event date: 19890601

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Patent event code: PE09021S01D