KR970020236U - 무선마이크 수신부의 노이즈 제거회로 - Google Patents

무선마이크 수신부의 노이즈 제거회로

Info

Publication number
KR970020236U
KR970020236U KR2019950028960U KR19950028960U KR970020236U KR 970020236 U KR970020236 U KR 970020236U KR 2019950028960 U KR2019950028960 U KR 2019950028960U KR 19950028960 U KR19950028960 U KR 19950028960U KR 970020236 U KR970020236 U KR 970020236U
Authority
KR
South Korea
Prior art keywords
noise canceling
wireless microphone
canceling circuit
microphone receiver
receiver
Prior art date
Application number
KR2019950028960U
Other languages
English (en)
Other versions
KR0130091Y1 (ko
Inventor
송장환
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 KR2019950028960U priority Critical patent/KR0130091Y1/ko
Publication of KR970020236U publication Critical patent/KR970020236U/ko
Application granted granted Critical
Publication of KR0130091Y1 publication Critical patent/KR0130091Y1/ko

Links

Classifications

    • 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
    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
KR2019950028960U 1995-10-16 1995-10-16 무선마이크 수신부의 노이즈 제거회로 KR0130091Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950028960U KR0130091Y1 (ko) 1995-10-16 1995-10-16 무선마이크 수신부의 노이즈 제거회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950028960U KR0130091Y1 (ko) 1995-10-16 1995-10-16 무선마이크 수신부의 노이즈 제거회로

Publications (2)

Publication Number Publication Date
KR970020236U true KR970020236U (ko) 1997-05-26
KR0130091Y1 KR0130091Y1 (ko) 1998-12-01

Family

ID=19426098

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950028960U KR0130091Y1 (ko) 1995-10-16 1995-10-16 무선마이크 수신부의 노이즈 제거회로

Country Status (1)

Country Link
KR (1) KR0130091Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101328957B1 (ko) * 2007-09-17 2013-11-20 엘지전자 주식회사 무선 마이크 수신기 및 혼신 방지 방법

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100435551B1 (ko) * 2002-05-28 2004-06-11 주식회사 썬테크전자 뮤트 제어 기능을 갖는 무선마이크 수신장치
KR100613054B1 (ko) * 2005-03-21 2006-08-16 (주) 케텍 멀티채널을 갖는 디지털 무선마이크 장치 및 오디오 신호송수신방법
KR100686082B1 (ko) * 2006-03-27 2007-02-26 엘지전자 주식회사 무선 마이크 노이즈 방지 장치 및 그 방법
KR100767871B1 (ko) * 2006-07-11 2007-10-17 엘지전자 주식회사 무선 마이크 시스템의 음성신호 처리장치 및 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101328957B1 (ko) * 2007-09-17 2013-11-20 엘지전자 주식회사 무선 마이크 수신기 및 혼신 방지 방법

Also Published As

Publication number Publication date
KR0130091Y1 (ko) 1998-12-01

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