KR900003409Y1 - Am/fm대역 선택 장치 - Google Patents

Am/fm대역 선택 장치 Download PDF

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Publication number
KR900003409Y1
KR900003409Y1 KR2019860021526U KR860021526U KR900003409Y1 KR 900003409 Y1 KR900003409 Y1 KR 900003409Y1 KR 2019860021526 U KR2019860021526 U KR 2019860021526U KR 860021526 U KR860021526 U KR 860021526U KR 900003409 Y1 KR900003409 Y1 KR 900003409Y1
Authority
KR
South Korea
Prior art keywords
transistors
output
flop
flip
receiver
Prior art date
Application number
KR2019860021526U
Other languages
English (en)
Korean (ko)
Other versions
KR880013893U (ko
Inventor
홍용표
Original Assignee
주식회사 금성사
구자학
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, 구자학 filed Critical 주식회사 금성사
Priority to KR2019860021526U priority Critical patent/KR900003409Y1/ko
Priority to CA000555246A priority patent/CA1309144C/fr
Priority to JP1987197242U priority patent/JPH0339956Y2/ja
Priority to DE3744471A priority patent/DE3744471C2/de
Publication of KR880013893U publication Critical patent/KR880013893U/ko
Application granted granted Critical
Publication of KR900003409Y1 publication Critical patent/KR900003409Y1/ko

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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)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
KR2019860021526U 1986-12-29 1986-12-29 Am/fm대역 선택 장치 KR900003409Y1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR2019860021526U KR900003409Y1 (ko) 1986-12-29 1986-12-29 Am/fm대역 선택 장치
CA000555246A CA1309144C (fr) 1986-12-29 1987-12-23 Selecteur de bande am-fm
JP1987197242U JPH0339956Y2 (fr) 1986-12-29 1987-12-25
DE3744471A DE3744471C2 (de) 1986-12-29 1987-12-29 AM/FM-Bandwähler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860021526U KR900003409Y1 (ko) 1986-12-29 1986-12-29 Am/fm대역 선택 장치

Publications (2)

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

Family

ID=19258468

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860021526U KR900003409Y1 (ko) 1986-12-29 1986-12-29 Am/fm대역 선택 장치

Country Status (4)

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

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 (de) * 1981-07-15 1984-05-30 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung aus mindestens zwei Verstärkern
JPS59128834A (ja) * 1983-01-13 1984-07-25 Matsushita Electric Ind Co Ltd 周波数帯切換装置

Also Published As

Publication number Publication date
CA1309144C (fr) 1992-10-20
DE3744471A1 (de) 1988-07-07
JPH0339956Y2 (fr) 1991-08-22
KR880013893U (ko) 1988-08-30
DE3744471C2 (de) 1994-09-22
JPS63171038U (fr) 1988-11-08

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