KR870005942U - 중 · 장파 국부발진 전환회로 - Google Patents

중 · 장파 국부발진 전환회로

Info

Publication number
KR870005942U
KR870005942U KR2019850012431U KR850012431U KR870005942U KR 870005942 U KR870005942 U KR 870005942U KR 2019850012431 U KR2019850012431 U KR 2019850012431U KR 850012431 U KR850012431 U KR 850012431U KR 870005942 U KR870005942 U KR 870005942U
Authority
KR
South Korea
Prior art keywords
mid
switching circuit
local oscillation
long wave
wave local
Prior art date
Application number
KR2019850012431U
Other languages
English (en)
Other versions
KR880001476Y1 (ko
Inventor
박승태
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 KR2019850012431U priority Critical patent/KR880001476Y1/ko
Publication of KR870005942U publication Critical patent/KR870005942U/ko
Application granted granted Critical
Publication of KR880001476Y1 publication Critical patent/KR880001476Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0067—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
    • H04B1/0082—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
KR2019850012431U 1985-09-25 1985-09-25 중 · 장파 국부발진 전환회로 KR880001476Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850012431U KR880001476Y1 (ko) 1985-09-25 1985-09-25 중 · 장파 국부발진 전환회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850012431U KR880001476Y1 (ko) 1985-09-25 1985-09-25 중 · 장파 국부발진 전환회로

Publications (2)

Publication Number Publication Date
KR870005942U true KR870005942U (ko) 1987-04-25
KR880001476Y1 KR880001476Y1 (ko) 1988-04-21

Family

ID=19245511

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850012431U KR880001476Y1 (ko) 1985-09-25 1985-09-25 중 · 장파 국부발진 전환회로

Country Status (1)

Country Link
KR (1) KR880001476Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100384209B1 (ko) * 1995-01-23 2003-08-21 알씨에이 라이센싱 코오포레이숀 단일의국부발진기를가진광주파수스펙트럼텔레비전튜너

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100384209B1 (ko) * 1995-01-23 2003-08-21 알씨에이 라이센싱 코오포레이숀 단일의국부발진기를가진광주파수스펙트럼텔레비전튜너

Also Published As

Publication number Publication date
KR880001476Y1 (ko) 1988-04-21

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Legal Events

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Payment date: 19980327

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