KR910008949A - Single tuner circuit for all-band reception - Google Patents

Single tuner circuit for all-band reception Download PDF

Info

Publication number
KR910008949A
KR910008949A KR1019890015265A KR890015265A KR910008949A KR 910008949 A KR910008949 A KR 910008949A KR 1019890015265 A KR1019890015265 A KR 1019890015265A KR 890015265 A KR890015265 A KR 890015265A KR 910008949 A KR910008949 A KR 910008949A
Authority
KR
South Korea
Prior art keywords
tuner circuit
single tuner
band reception
uhf
tuner
Prior art date
Application number
KR1019890015265A
Other languages
Korean (ko)
Other versions
KR910008133B1 (en
Inventor
이기룡
Original Assignee
서주인
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 서주인, 삼성전기 주식회사 filed Critical 서주인
Priority to KR1019890015265A priority Critical patent/KR910008133B1/en
Publication of KR910008949A publication Critical patent/KR910008949A/en
Application granted granted Critical
Publication of KR910008133B1 publication Critical patent/KR910008133B1/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

  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)

Abstract

내용 없음No content

Description

올밴드 수신용 단일튜너회로Single tuner circuit for all-band reception

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

제2도는 본 발명 튜너의 블록다이어그램.2 is a block diagram of the tuner of the present invention.

Claims (1)

UHF/VHF 튜너에 있어서, UHF RF 신호는 스위치(SW1)의 단자(a)를 통하여 그대로 UHF 튜너(100)로 입력되게 연결하고, VHF RF 신호는 제1, 2혼합기(31,33)에서 각각 제1, 2국부 발진기(32,34)의 출력으로 혼합된 후, 스위치(SW1)의 단자(b)를 통하여 상기 UHF 튜너(100)로 입력되게 연결하여 구성하는 것을 특징으로 하는 올밴드 수신용 단일튜너회로.In the UHF / VHF tuner, the UHF RF signal is connected to the UHF tuner 100 as it is through the terminal (a) of the switch SW 1 , and the VHF RF signal is connected to the first and second mixers 31 and 33. After mixing to the output of the first and second local oscillator (32, 34), respectively, and connected to the input via the terminal (b) of the switch (SW 1 ) to the UHF tuner (100) Receive single tuner circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890015265A 1989-10-24 1989-10-24 Single tuner circuit for all band receiver input data display system and method for transmitting and receiving remocon KR910008133B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890015265A KR910008133B1 (en) 1989-10-24 1989-10-24 Single tuner circuit for all band receiver input data display system and method for transmitting and receiving remocon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890015265A KR910008133B1 (en) 1989-10-24 1989-10-24 Single tuner circuit for all band receiver input data display system and method for transmitting and receiving remocon

Publications (2)

Publication Number Publication Date
KR910008949A true KR910008949A (en) 1991-05-31
KR910008133B1 KR910008133B1 (en) 1991-10-10

Family

ID=19290956

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890015265A KR910008133B1 (en) 1989-10-24 1989-10-24 Single tuner circuit for all band receiver input data display system and method for transmitting and receiving remocon

Country Status (1)

Country Link
KR (1) KR910008133B1 (en)

Also Published As

Publication number Publication date
KR910008133B1 (en) 1991-10-10

Similar Documents

Publication Publication Date Title
KR900004121A (en) receiving set
KR850005921A (en) SHF receiver
KR880001154A (en) Remote control system
KR890009106A (en) Radio receiver
KR900008771A (en) Radio receiver
KR910007287A (en) receiving set
DK18385A (en) RADIO RECEIVER
KR910004020A (en) Television set
KR930001602A (en) Radio receiver
KR910008949A (en) Single tuner circuit for all-band reception
KR970068125A (en) Method and apparatus for switching a crystal oscillator in a crystal controlled oscillator
KR890009182A (en) UHF to VHF UV Conversion CATV Converter
KR890005985A (en) Mixing circuit of PAL and SECAM L tuners
KR910008983A (en) Am radio receiver
KR890004512A (en) Low noise frequency converter for both C-band and Ku-band of satellite broadcasting
KR910005595A (en) Receiver circuit
KR910011032A (en) TV high frequency signal processing system using single conversion method
KR910005672A (en) Apparatus for judging a viewing channel in a television receiver
KR880008526A (en) Oscillating and Mixing Circuits of TV Tuners
KR850000152A (en) 2-way receive UHF tuner
KR950035067A (en) Tuner
KR910007259A (en) UIF Short-Circuit Circuit of VVC Tuner
KR910003922A (en) UHF / VHF and satellite broadcasting tuner circuit
KR880010572A (en) PAL / SECAM Common Tuner
KR930015300A (en) Dual output LNB device

Legal Events

Date Code Title Description
A201 Request for examination
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: 19961122

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee