KR870011447U - Radio reception band automatic selection circuit - Google Patents

Radio reception band automatic selection circuit

Info

Publication number
KR870011447U
KR870011447U KR2019850018464U KR850018464U KR870011447U KR 870011447 U KR870011447 U KR 870011447U KR 2019850018464 U KR2019850018464 U KR 2019850018464U KR 850018464 U KR850018464 U KR 850018464U KR 870011447 U KR870011447 U KR 870011447U
Authority
KR
South Korea
Prior art keywords
selection circuit
radio reception
automatic selection
reception band
band automatic
Prior art date
Application number
KR2019850018464U
Other languages
Korean (ko)
Other versions
KR880003432Y1 (en
Inventor
김시혁
Original Assignee
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019850018464U priority Critical patent/KR880003432Y1/en
Publication of KR870011447U publication Critical patent/KR870011447U/en
Application granted granted Critical
Publication of KR880003432Y1 publication Critical patent/KR880003432Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • 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
    • H03J5/242—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 used exclusively for band selection
    • H03J5/244—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 used exclusively for band selection using electronic means
KR2019850018464U 1985-12-31 1985-12-31 Receiving bund autoselection circuit for radio KR880003432Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850018464U KR880003432Y1 (en) 1985-12-31 1985-12-31 Receiving bund autoselection circuit for radio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850018464U KR880003432Y1 (en) 1985-12-31 1985-12-31 Receiving bund autoselection circuit for radio

Publications (2)

Publication Number Publication Date
KR870011447U true KR870011447U (en) 1987-07-16
KR880003432Y1 KR880003432Y1 (en) 1988-09-29

Family

ID=19247867

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850018464U KR880003432Y1 (en) 1985-12-31 1985-12-31 Receiving bund autoselection circuit for radio

Country Status (1)

Country Link
KR (1) KR880003432Y1 (en)

Also Published As

Publication number Publication date
KR880003432Y1 (en) 1988-09-29

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19961231

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee