KR930001713U - 음성중간주파 검출회로 - Google Patents

음성중간주파 검출회로

Info

Publication number
KR930001713U
KR930001713U KR2019910009328U KR910009328U KR930001713U KR 930001713 U KR930001713 U KR 930001713U KR 2019910009328 U KR2019910009328 U KR 2019910009328U KR 910009328 U KR910009328 U KR 910009328U KR 930001713 U KR930001713 U KR 930001713U
Authority
KR
South Korea
Prior art keywords
detection circuit
intermediate frequency
frequency detection
circuit
frequency
Prior art date
Application number
KR2019910009328U
Other languages
English (en)
Other versions
KR970001892Y1 (ko
Inventor
박상봉
Original Assignee
엘지전자 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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR2019910009328U priority Critical patent/KR970001892Y1/ko
Publication of KR930001713U publication Critical patent/KR930001713U/ko
Application granted granted Critical
Publication of KR970001892Y1 publication Critical patent/KR970001892Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/036—Radio; TV

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
KR2019910009328U 1991-06-22 1991-06-22 음성중간주파 검출회로 KR970001892Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910009328U KR970001892Y1 (ko) 1991-06-22 1991-06-22 음성중간주파 검출회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910009328U KR970001892Y1 (ko) 1991-06-22 1991-06-22 음성중간주파 검출회로

Publications (2)

Publication Number Publication Date
KR930001713U true KR930001713U (ko) 1993-01-21
KR970001892Y1 KR970001892Y1 (ko) 1997-03-17

Family

ID=19315468

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910009328U KR970001892Y1 (ko) 1991-06-22 1991-06-22 음성중간주파 검출회로

Country Status (1)

Country Link
KR (1) KR970001892Y1 (ko)

Also Published As

Publication number Publication date
KR970001892Y1 (ko) 1997-03-17

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