KR880022843U - Microphone noise cancellation circuit - Google Patents

Microphone noise cancellation circuit

Info

Publication number
KR880022843U
KR880022843U KR2019870007601U KR870007601U KR880022843U KR 880022843 U KR880022843 U KR 880022843U KR 2019870007601 U KR2019870007601 U KR 2019870007601U KR 870007601 U KR870007601 U KR 870007601U KR 880022843 U KR880022843 U KR 880022843U
Authority
KR
South Korea
Prior art keywords
noise cancellation
cancellation circuit
microphone noise
microphone
circuit
Prior art date
Application number
KR2019870007601U
Other languages
Korean (ko)
Other versions
KR900010832Y1 (en
Inventor
이영만
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 KR2019870007601U priority Critical patent/KR900010832Y1/en
Publication of KR880022843U publication Critical patent/KR880022843U/en
Application granted granted Critical
Publication of KR900010832Y1 publication Critical patent/KR900010832Y1/en

Links

Classifications

    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
KR2019870007601U 1987-05-18 1987-05-18 Mic noise removing circuit KR900010832Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870007601U KR900010832Y1 (en) 1987-05-18 1987-05-18 Mic noise removing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870007601U KR900010832Y1 (en) 1987-05-18 1987-05-18 Mic noise removing circuit

Publications (2)

Publication Number Publication Date
KR880022843U true KR880022843U (en) 1988-12-27
KR900010832Y1 KR900010832Y1 (en) 1990-11-30

Family

ID=19262982

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870007601U KR900010832Y1 (en) 1987-05-18 1987-05-18 Mic noise removing circuit

Country Status (1)

Country Link
KR (1) KR900010832Y1 (en)

Also Published As

Publication number Publication date
KR900010832Y1 (en) 1990-11-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970829

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee