KR840005909U - 음향기기의 전원 온/오프시 잡음 제거회로 - Google Patents

음향기기의 전원 온/오프시 잡음 제거회로

Info

Publication number
KR840005909U
KR840005909U KR2019830001803U KR830001803U KR840005909U KR 840005909 U KR840005909 U KR 840005909U KR 2019830001803 U KR2019830001803 U KR 2019830001803U KR 830001803 U KR830001803 U KR 830001803U KR 840005909 U KR840005909 U KR 840005909U
Authority
KR
South Korea
Prior art keywords
powering
sound equipment
noise canceling
canceling circuit
circuit
Prior art date
Application number
KR2019830001803U
Other languages
English (en)
Other versions
KR860001059Y1 (ko
Inventor
최현순
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019830001803U priority Critical patent/KR860001059Y1/ko
Publication of KR840005909U publication Critical patent/KR840005909U/ko
Application granted granted Critical
Publication of KR860001059Y1 publication Critical patent/KR860001059Y1/ko

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/10Means associated with receiver for limiting or suppressing noise or interference
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/34Muting 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
KR2019830001803U 1983-03-02 1983-03-02 음향기기의 전원 온/오프시 잡음 제거회로 KR860001059Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019830001803U KR860001059Y1 (ko) 1983-03-02 1983-03-02 음향기기의 전원 온/오프시 잡음 제거회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019830001803U KR860001059Y1 (ko) 1983-03-02 1983-03-02 음향기기의 전원 온/오프시 잡음 제거회로

Publications (2)

Publication Number Publication Date
KR840005909U true KR840005909U (ko) 1984-11-10
KR860001059Y1 KR860001059Y1 (ko) 1986-05-31

Family

ID=19228778

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019830001803U KR860001059Y1 (ko) 1983-03-02 1983-03-02 음향기기의 전원 온/오프시 잡음 제거회로

Country Status (1)

Country Link
KR (1) KR860001059Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101322629B1 (ko) * 2007-02-07 2013-10-29 엘지전자 주식회사 동작 모드 전환 방법 및 단말기

Also Published As

Publication number Publication date
KR860001059Y1 (ko) 1986-05-31

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Legal Events

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FPAY Annual fee payment

Payment date: 19940429

Year of fee payment: 9

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