KR920020841A - Terrestrial and satellite broadcast receiver tuner - Google Patents

Terrestrial and satellite broadcast receiver tuner Download PDF

Info

Publication number
KR920020841A
KR920020841A KR1019910005863A KR910005863A KR920020841A KR 920020841 A KR920020841 A KR 920020841A KR 1019910005863 A KR1019910005863 A KR 1019910005863A KR 910005863 A KR910005863 A KR 910005863A KR 920020841 A KR920020841 A KR 920020841A
Authority
KR
South Korea
Prior art keywords
signal
satellite
terrestrial
broadcast
broadcasting
Prior art date
Application number
KR1019910005863A
Other languages
Korean (ko)
Other versions
KR960009969B1 (en
Inventor
이기룡
Original Assignee
황선두
삼성전기 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 황선두, 삼성전기 주식회사 filed Critical 황선두
Priority to KR1019910005863A priority Critical patent/KR960009969B1/en
Publication of KR920020841A publication Critical patent/KR920020841A/en
Application granted granted Critical
Publication of KR960009969B1 publication Critical patent/KR960009969B1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection

Landscapes

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

내용 없음.No content.

Description

지상방송과 위성방송 공용 수신 튜너Terrestrial and satellite broadcast receiver tuner

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

제3도는 본 발명의 일체형 튜너 개략도.3 is a schematic diagram of an integrated tuner of the present invention.

제4도는 제3도의 상세 블럭 구성도.4 is a detailed block diagram of FIG.

제5도는 본 발명의 타실시 예시도.5 is another exemplary embodiment of the present invention.

Claims (3)

위성방송 신호와 지상방송 신호를 공용으로 수신하는 튜너에 있어서, 위성방송 신호를 수신하여 저잡음 변환되어 증폭된 위성 중간주파 신호를 처리하는 BS 신호처리(120)와, 지상방송 신호를 VHF 안테나와 UHF 안테나를 통하여 수신후 지상 중간주파 변환신호를 처리하는 TV 신호 처리부(130)와, 상기 위성방송 신호와 지상방송 신호가 1개의 라인으로 상기 두 신호처리부로 인입시 제1고역통과 필터(112)를 통한 위성방송 신호와 제1저역통과 필터(113)를 통한 지상방송 신호를 각각 분배시켜 상기 BS 신호처리부와 TV 신호처리부로 공급해주는 신호분배회로(110)가 일체로 구성된 것을 특징으로 하는 지상방송과 위성방송 공용 수신튜너.A tuner for receiving a satellite broadcast signal and a terrestrial broadcast signal in common, comprising: a BS signal processing 120 for receiving a satellite broadcast signal and processing satellite amplified low-noise and amplified satellite signals; TV signal processing unit 130 for processing the terrestrial intermediate frequency converted signal after receiving through the antenna, and the first high pass filter 112 when the satellite broadcasting signal and the ground broadcasting signal are introduced into the two signal processing units in one line. Terrestrial broadcasting, characterized in that the signal distribution circuit 110 for distributing the satellite broadcast signal and the terrestrial broadcast signal through the first low pass filter 113 to the BS signal processor and the TV signal processor Satellite broadcasting tuner. 제1항에 있어서, 상기 BS 신호처리부(120)의 출력단(128)과 상기 TV 신호처리부(130)의 출력단(148)에 위성방송수신 FM 복조부(150)와 지상방송 수신 중간주파신호 처리부(160)을 일체로 구성하여 일체형 튜너의 최종 출력이 위성방송 수신신호의 베이스 밴드 및 지상 방송수신신호의 베이스 밴드가 되도록 한 것을 특징으로하는 지상방송과 위성방송 공용 수신 튜너.The satellite broadcasting receiver FM demodulator 150 and the terrestrial broadcast receiving intermediate frequency signal processor (120) of the BS 128 of the BS signal processor 120 and the output 148 of the TV signal processor 130. 160. The terrestrial broadcast and satellite broadcast receiving tuners, characterized in that the final output of the integrated tuner is the base band of the satellite broadcast signal and the baseband of the terrestrial broadcast signal. 제1항에 있어서, 상기 신호 분배회로(110)에 위성방송 수신안테나에 부착된 저잡음 주파수 변환 증폭기(LNB)를 구동시키기 위한 공급 전원용 다이오드(114)와, DC전원 차단용 콘덴서(115)가 구성된 것을 특징으로하는 지상방송과 위성방송 공용 수신튜너.2. The power supply diode (114) for driving the low noise frequency conversion amplifier (LNB) attached to the satellite broadcasting reception antenna and the DC power supply blocking capacitor (115) are formed in the signal distribution circuit (110). Terrestrial and satellite broadcast reception tuner, characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910005863A 1991-04-12 1991-04-12 Receiving tuner common used for a ground broadcasting and a satellite broadcasting KR960009969B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910005863A KR960009969B1 (en) 1991-04-12 1991-04-12 Receiving tuner common used for a ground broadcasting and a satellite broadcasting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910005863A KR960009969B1 (en) 1991-04-12 1991-04-12 Receiving tuner common used for a ground broadcasting and a satellite broadcasting

Publications (2)

Publication Number Publication Date
KR920020841A true KR920020841A (en) 1992-11-21
KR960009969B1 KR960009969B1 (en) 1996-07-25

Family

ID=19313177

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005863A KR960009969B1 (en) 1991-04-12 1991-04-12 Receiving tuner common used for a ground broadcasting and a satellite broadcasting

Country Status (1)

Country Link
KR (1) KR960009969B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100415416B1 (en) * 1996-10-11 2004-01-31 노스포인트 테크놀로지 리미티드 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100415416B1 (en) * 1996-10-11 2004-01-31 노스포인트 테크놀로지 리미티드 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals

Also Published As

Publication number Publication date
KR960009969B1 (en) 1996-07-25

Similar Documents

Publication Publication Date Title
KR900701103A (en) TV tuner
EP0967746A3 (en) Diversity radio receiver system with two tuners and a Radio Data System (RDS) decoder
MY110935A (en) Using a first if of 43.5 mhz or less in an fm radio in a television tuner.
MY106500A (en) Fixed rf agc of a television tuner for fm reception in a television receiver.
MY107888A (en) Fm trap for a television tuner permitting both tv and fm reception through the same tuner.
MY108617A (en) Audio level equalization of broadcast fm and narrow frequency deviation fm radio signals
KR920020841A (en) Terrestrial and satellite broadcast receiver tuner
MY107630A (en) Mono fm radio in a television receiver.
KR920005623A (en) TV system for receiving FM information radio by synthesis of central frequency information
MY105434A (en) First if filter with fixed second half-if the trap for use in an fm radio in a television receiver.
KR0137021Y1 (en) Harmonic Rejection Circuit of Satellite Broadcast Tuner
KR920002534B1 (en) On earth broadcasting and satellite broadcasting common receiver system
JPH0520021Y2 (en)
JP2564750Y2 (en) Tuner for satellite broadcast reception
KR970004004Y1 (en) Television receiver with built-in satellite broadcasting receiver
KR960008159Y1 (en) Band width switching circuit for receiving tuner
KR910003922A (en) UHF / VHF and satellite broadcasting tuner circuit
JPS57201378A (en) Video synchronization detecting device and phase correcting device
KR940003925Y1 (en) Double-band receiver
KR930002095Y1 (en) Two input satellite broadcasting tunner
KR850005926A (en) Satellite television receiver
KR930003016Y1 (en) Tuner cover having pif pack
KR970007041Y1 (en) Tuner
KR870002049Y1 (en) Double tunning fm detector circuit
JP2000287205A (en) Tuner for receiving satellite broadcast

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20040630

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee