KR910009077A - Tuning device using pulse switch - Google Patents

Tuning device using pulse switch Download PDF

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Publication number
KR910009077A
KR910009077A KR1019890015688A KR890015688A KR910009077A KR 910009077 A KR910009077 A KR 910009077A KR 1019890015688 A KR1019890015688 A KR 1019890015688A KR 890015688 A KR890015688 A KR 890015688A KR 910009077 A KR910009077 A KR 910009077A
Authority
KR
South Korea
Prior art keywords
channel
pulse switch
rotary
system microcomputer
output
Prior art date
Application number
KR1019890015688A
Other languages
Korean (ko)
Inventor
류상원
Original Assignee
이헌조
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019890015688A priority Critical patent/KR910009077A/en
Publication of KR910009077A publication Critical patent/KR910009077A/en

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  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

내용 없음No content

Description

펄스 스위치 이용의 선국장치Tuning device using pulse switch

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 본 발명의 실시예 회로 계통도,2 is a circuit diagram of an embodiment of the present invention;

제3도는 제2도에서 펄스스위치의 출력상태를 나타내는 참고도,3 is a reference diagram showing the output state of the pulse switch in FIG.

제4도는 제2도의 마이크로 컴퓨터에서 처리되는 채널처리프로그램의 플로챠트.4 is a flowchart of a channel processing program processed in the microcomputer of FIG.

Claims (1)

튜너(나), 채널선국 입력 포트를 가진 시스템 마이크로 컴퓨터(나), 문자발생부(사)등을 포함한TV수상기등의 회로에 있어서, 상기 시스템마이크로 컴퓨터(다)의 채널 선국 입력포트에는 회전방향에 따른 상, 하향 펄스를 발생시키는 로터리 펄스 스위치(11)와 이 로터리 펄스 스위치 (11)의 출력측의 AD 컨버터(12)에 의한 로터리 채널부(1)를 연결하며, 상기 시스템 마이크로 컴퓨터(다)에는 상기 로터리 채널부(1)의 출력이 증, 감인지 판단하고 중앙이 될때 까지 기다린후 그 채널을 증감하여 소정 채널데이타를 연산하고 이를 문자 출력으로 하는 일련의 처리과정을 가진 채널처리 프로그램(CP)을 구비시킨 관련 구성을 특징으로 하는 펄스스위치 이용의 선국장치,In a circuit such as a TV receiver including a tuner (b), a system microcomputer (b) having a channel tuning input port, a character generator (g), etc., the channel tuning input port of the system microcomputer (c) has a rotation direction. Connecting the rotary pulse switch 11 which generates the up-down pulse according to the rotary channel part 1 by the AD converter 12 on the output side of the rotary pulse switch 11, and the system microcomputer (C). Determining whether the output of the rotary channel unit 1 increases or decreases, waits until it reaches the center, increases and decreases the channel, calculates predetermined channel data, and has a series of processing processes for converting it into a character output (CP). Tuning apparatus using a pulse switch, characterized in that the relevant configuration provided with ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890015688A 1989-10-31 1989-10-31 Tuning device using pulse switch KR910009077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890015688A KR910009077A (en) 1989-10-31 1989-10-31 Tuning device using pulse switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890015688A KR910009077A (en) 1989-10-31 1989-10-31 Tuning device using pulse switch

Publications (1)

Publication Number Publication Date
KR910009077A true KR910009077A (en) 1991-05-31

Family

ID=67661294

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015688A KR910009077A (en) 1989-10-31 1989-10-31 Tuning device using pulse switch

Country Status (1)

Country Link
KR (1) KR910009077A (en)

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