KR920015913A - Text Broadcasting Information Transceiver - Google Patents

Text Broadcasting Information Transceiver Download PDF

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Publication number
KR920015913A
KR920015913A KR1019910000627A KR910000627A KR920015913A KR 920015913 A KR920015913 A KR 920015913A KR 1019910000627 A KR1019910000627 A KR 1019910000627A KR 910000627 A KR910000627 A KR 910000627A KR 920015913 A KR920015913 A KR 920015913A
Authority
KR
South Korea
Prior art keywords
unit
signal
high frequency
text
transmitted
Prior art date
Application number
KR1019910000627A
Other languages
Korean (ko)
Other versions
KR930011841B1 (en
Inventor
이규안
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 KR1019910000627A priority Critical patent/KR930011841B1/en
Publication of KR920015913A publication Critical patent/KR920015913A/en
Application granted granted Critical
Publication of KR930011841B1 publication Critical patent/KR930011841B1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/08Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

내용 없음No content

Description

문자방송정보 송수신장치Text Broadcasting Information Transceiver

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

제1a, b도는 본 발명에 의한 문자방송정보 송수신장치의 구성도.1a, b is a block diagram of an apparatus for transmitting and receiving text broadcasting information according to the present invention.

Claims (1)

문자신호를 데이타처리하고 디지틀처리하고 디지틀정보로 변환시키는 문자데이타처리부(10)와, 상기 문자데이타처리부(10)에서 전송되는신호와 제1발진부(15)에서 발생하는 발진주파수를 혼합시키는 제1혼합부(20)와, 상기 제1혼합부(20)에서 출력되는 신호를증폭시켜 안테나를 통하여 송출하는 제1고주파증폭부(30)와, 음성신호를 버퍼링하는 버퍼부(40)와, 상기 버퍼부(40)에서전송되는 신호와 제2발진부(45)에서 발생하는 발진주파수를 혼합시키는 제2혼합부(50)와, 상기 제2혼합부(50)에서 출력되는 신호를 증폭시켜 안테나를 통하여 송출하는 제2고주파증폭부(60)와, 상기 문자데이타처리부(10)와 버퍼부(40)에 타이밍제어신호를 전송하는 타이밍제어부(70)와, 안테나를 통하여 수신된 문자신호를 증폭하는 제3고주파증폭부(80)와, 튜너제어부(85)에서 전송되는 제어신호에 따라 발생한 프리세트신호를 제3,4고주파증폭부에 전송하는 프리세트부(90)와, 상기제3고주파증폭부(80)에서 전송되는 문자신호를 검파하는 제1검출부(100)와, 상기 제1검출부(100)에서 검파된 문자신호를필터링하는 데이타필터부(110)와, 상기 데이타필터부(110)에서 출력되는 문자신호를 제어하는 시스테콘트롤러(120)와, 상기 시스템콘트롤러에서(120)에서 출력되는 문자신호를 표시부(145)에 나타낼 수 있도록 제어하는 표시제어부(130)와, 상기 표시제어부(130)의 제어신호를 받아 표시부(145)를 구동하기 위한 표시구동부(140)와, 안테나를 통하여 수신된 음성신호를 증폭하는 제4고주파증폭부(150)와, 상기 제4고주파증폭부(150)에서 전송되는 음성신호를 검파하는 제2검출부(160)와, 상기 제2검출부(160)에서 검파된 음성신호를 스피커(SP)를 통해서 송출되도록 증폭시키는 전력증폭부(170)를 포함함을특징으로 하는 문자방송정보 송수신장치.A text data processing unit 10 for data processing, digital processing, and converting a text signal into digital information; a first signal for mixing a signal transmitted from the text data processing unit 10 and an oscillation frequency generated by the first oscillation unit 15; A mixing unit 20, a first high frequency amplifier 30 amplifying and outputting the signal output from the first mixing unit 20 through an antenna, a buffer unit 40 buffering a voice signal, and The antenna is amplified by a second mixing unit 50 for mixing the signal transmitted from the buffer unit 40 and the oscillation frequency generated by the second oscillating unit 45 and the signal output from the second mixing unit 50. A second high frequency amplifier 60 to be transmitted through the timing control unit 70 transmitting timing control signals to the character data processing unit 10 and the buffer unit 40, and amplifying a text signal received through an antenna Transmitted from the third high frequency amplifier 80 and the tuner controller 85; A preset unit 90 for transmitting the preset signal generated according to the fish signal to the third and fourth high frequency amplifiers, and a first detector 100 for detecting a text signal transmitted from the third high frequency amplifier 80. And a data filter unit 110 for filtering the text signal detected by the first detector 100, a cyste controller 120 for controlling the text signal output from the data filter unit 110, and the system. A display controller 130 for controlling the text signal output from the controller 120 to be displayed on the display unit 145, and a display driver for driving the display unit 145 in response to the control signal of the display controller 130. 140, a fourth high frequency amplifier 150 for amplifying a voice signal received through an antenna, a second detector 160 for detecting a voice signal transmitted from the fourth high frequency amplifier 150, and The voice signal detected by the second detector 160 is transmitted through the speaker SP. Character broadcast information transmitting and receiving device characterized in that it comprises a power amplifier 170 for amplifying. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910000627A 1991-01-16 1991-01-16 Teletext tv apparatus KR930011841B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910000627A KR930011841B1 (en) 1991-01-16 1991-01-16 Teletext tv apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910000627A KR930011841B1 (en) 1991-01-16 1991-01-16 Teletext tv apparatus

Publications (2)

Publication Number Publication Date
KR920015913A true KR920015913A (en) 1992-08-27
KR930011841B1 KR930011841B1 (en) 1993-12-21

Family

ID=19309882

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910000627A KR930011841B1 (en) 1991-01-16 1991-01-16 Teletext tv apparatus

Country Status (1)

Country Link
KR (1) KR930011841B1 (en)

Also Published As

Publication number Publication date
KR930011841B1 (en) 1993-12-21

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