KR880013893U - AM/FM band selector - Google Patents

AM/FM band selector

Info

Publication number
KR880013893U
KR880013893U KR2019860021526U KR860021526U KR880013893U KR 880013893 U KR880013893 U KR 880013893U KR 2019860021526 U KR2019860021526 U KR 2019860021526U KR 860021526 U KR860021526 U KR 860021526U KR 880013893 U KR880013893 U KR 880013893U
Authority
KR
South Korea
Prior art keywords
band selector
selector
band
Prior art date
Application number
KR2019860021526U
Other languages
Korean (ko)
Other versions
KR900003409Y1 (en
Inventor
홍용표
Original Assignee
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019860021526U priority Critical patent/KR900003409Y1/en
Priority to CA000555246A priority patent/CA1309144C/en
Priority to JP1987197242U priority patent/JPH0339956Y2/ja
Priority to DE3744471A priority patent/DE3744471C2/en
Publication of KR880013893U publication Critical patent/KR880013893U/en
Application granted granted Critical
Publication of KR900003409Y1 publication Critical patent/KR900003409Y1/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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
KR2019860021526U 1986-12-29 1986-12-29 Am/fm band selection device KR900003409Y1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR2019860021526U KR900003409Y1 (en) 1986-12-29 1986-12-29 Am/fm band selection device
CA000555246A CA1309144C (en) 1986-12-29 1987-12-23 Am/fm band selector
JP1987197242U JPH0339956Y2 (en) 1986-12-29 1987-12-25
DE3744471A DE3744471C2 (en) 1986-12-29 1987-12-29 AM / FM band selector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860021526U KR900003409Y1 (en) 1986-12-29 1986-12-29 Am/fm band selection device

Publications (2)

Publication Number Publication Date
KR880013893U true KR880013893U (en) 1988-08-30
KR900003409Y1 KR900003409Y1 (en) 1990-04-23

Family

ID=19258468

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860021526U KR900003409Y1 (en) 1986-12-29 1986-12-29 Am/fm band selection device

Country Status (4)

Country Link
JP (1) JPH0339956Y2 (en)
KR (1) KR900003409Y1 (en)
CA (1) CA1309144C (en)
DE (1) DE3744471C2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745467A (en) * 1971-09-10 1973-07-10 Motorola Inc Multi-band radio receiver
DE3127889C2 (en) * 1981-07-15 1984-05-30 Telefunken electronic GmbH, 7100 Heilbronn Circuit arrangement made up of at least two amplifiers
JPS59128834A (en) * 1983-01-13 1984-07-25 Matsushita Electric Ind Co Ltd Frequency band switching device

Also Published As

Publication number Publication date
KR900003409Y1 (en) 1990-04-23
JPH0339956Y2 (en) 1991-08-22
CA1309144C (en) 1992-10-20
JPS63171038U (en) 1988-11-08
DE3744471A1 (en) 1988-07-07
DE3744471C2 (en) 1994-09-22

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19940326

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee