KR910019447A - Cable TV Broadcast Tuning Method - Google Patents

Cable TV Broadcast Tuning Method Download PDF

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Publication number
KR910019447A
KR910019447A KR1019900006047A KR900006047A KR910019447A KR 910019447 A KR910019447 A KR 910019447A KR 1019900006047 A KR1019900006047 A KR 1019900006047A KR 900006047 A KR900006047 A KR 900006047A KR 910019447 A KR910019447 A KR 910019447A
Authority
KR
South Korea
Prior art keywords
specific channel
frequency
tuning method
search
reference frequency
Prior art date
Application number
KR1019900006047A
Other languages
Korean (ko)
Other versions
KR920010321B1 (en
Inventor
최성규
Original Assignee
강진구
삼성전자 주식회사
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019900006047A priority Critical patent/KR920010321B1/en
Publication of KR910019447A publication Critical patent/KR910019447A/en
Application granted granted Critical
Publication of KR920010321B1 publication Critical patent/KR920010321B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable

Abstract

내용 없음No content

Description

케이블 텔레비젼 방송 동조방법Cable TV Broadcast Tuning Method

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

제2도는 본 발명에 따른 실시예의 흐름도, 제3도는 제2도에 도시된 흐름도를 수행하기 위한 회로도, 제4도는 본 발명에 의한 동조 특성도.2 is a flowchart of an embodiment according to the present invention, FIG. 3 is a circuit diagram for performing the flowchart shown in FIG. 2, and FIG. 4 is a tuning characteristic diagram according to the present invention.

Claims (1)

영상수신장치의 동조장법에 있어서, CATV방송모드 선택시 선택된 채널이 특정채널 또는 비특정채널인가 검사하는 특정채널검사과정과, 상기 특정채널검사과정의 수행후 검색결과에 따라 특정채널과 비특정채널들의 탐색기준주파수를 다르게 설정하는 탐색 기준주파수설정 과정과, 상기 탐색기준주파수설정과 수행후 설정된 탐색기준 주파수를 기준으로 일정범위의 주파수대역내에서 영상정보가 있는 주파수를 찾아 고정하는 방송 주파수탐색 과정을 포함함을 특징으로 하는 케이블 텔레비젼 방송 동조방법.In the tuning method of an image receiving apparatus, a specific channel inspection process for checking whether a selected channel is a specific channel or a non-specific channel when the CATV broadcasting mode is selected, and a specific channel and a non-specific channel according to a search result after performing the specific channel inspection process. A search reference frequency setting process for differently setting a search reference frequency of the broadcast frequency and a broadcast frequency search process for finding and fixing a frequency with image information within a predetermined range of frequency bands based on the search reference frequency set after performing the search reference frequency setting And cable television broadcasting tuning method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900006047A 1990-04-28 1990-04-28 Tunning method of catv KR920010321B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900006047A KR920010321B1 (en) 1990-04-28 1990-04-28 Tunning method of catv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900006047A KR920010321B1 (en) 1990-04-28 1990-04-28 Tunning method of catv

Publications (2)

Publication Number Publication Date
KR910019447A true KR910019447A (en) 1991-11-30
KR920010321B1 KR920010321B1 (en) 1992-11-26

Family

ID=19298496

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900006047A KR920010321B1 (en) 1990-04-28 1990-04-28 Tunning method of catv

Country Status (1)

Country Link
KR (1) KR920010321B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020078184A (en) * 2001-04-06 2002-10-18 엘지이노텍 주식회사 A Cable Modem Channel Searching Algorithm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020078184A (en) * 2001-04-06 2002-10-18 엘지이노텍 주식회사 A Cable Modem Channel Searching Algorithm

Also Published As

Publication number Publication date
KR920010321B1 (en) 1992-11-26

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