KR890009829U - 음성신호 출력 제어회로 - Google Patents

음성신호 출력 제어회로

Info

Publication number
KR890009829U
KR890009829U KR2019870018791U KR870018791U KR890009829U KR 890009829 U KR890009829 U KR 890009829U KR 2019870018791 U KR2019870018791 U KR 2019870018791U KR 870018791 U KR870018791 U KR 870018791U KR 890009829 U KR890009829 U KR 890009829U
Authority
KR
South Korea
Prior art keywords
control circuit
audio signal
signal output
output control
audio
Prior art date
Application number
KR2019870018791U
Other languages
English (en)
Other versions
KR900005953Y1 (ko
Inventor
허영구
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 KR2019870018791U priority Critical patent/KR900005953Y1/ko
Publication of KR890009829U publication Critical patent/KR890009829U/ko
Application granted granted Critical
Publication of KR900005953Y1 publication Critical patent/KR900005953Y1/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
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/341—Muting when no signals or only weak signals are present

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
KR2019870018791U 1987-10-31 1987-10-31 음성신호 출력 제어회로 KR900005953Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018791U KR900005953Y1 (ko) 1987-10-31 1987-10-31 음성신호 출력 제어회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018791U KR900005953Y1 (ko) 1987-10-31 1987-10-31 음성신호 출력 제어회로

Publications (2)

Publication Number Publication Date
KR890009829U true KR890009829U (ko) 1989-05-31
KR900005953Y1 KR900005953Y1 (ko) 1990-06-30

Family

ID=19269080

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018791U KR900005953Y1 (ko) 1987-10-31 1987-10-31 음성신호 출력 제어회로

Country Status (1)

Country Link
KR (1) KR900005953Y1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100434911B1 (ko) * 2001-11-30 2004-06-09 엘지전자 주식회사 착탈이 용이한 이동 통신 단말기의 목걸이 장치
KR100845834B1 (ko) * 2002-01-14 2008-07-14 엘지전자 주식회사 모니터의 하우징 결합구조

Also Published As

Publication number Publication date
KR900005953Y1 (ko) 1990-06-30

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