KR880018683U - High-frequency noise component cancellation circuit of acoustic circuit - Google Patents

High-frequency noise component cancellation circuit of acoustic circuit

Info

Publication number
KR880018683U
KR880018683U KR2019870002807U KR870002807U KR880018683U KR 880018683 U KR880018683 U KR 880018683U KR 2019870002807 U KR2019870002807 U KR 2019870002807U KR 870002807 U KR870002807 U KR 870002807U KR 880018683 U KR880018683 U KR 880018683U
Authority
KR
South Korea
Prior art keywords
circuit
noise component
frequency noise
acoustic
component cancellation
Prior art date
Application number
KR2019870002807U
Other languages
Korean (ko)
Other versions
KR890008428Y1 (en
Inventor
장성철
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 KR2019870002807U priority Critical patent/KR890008428Y1/en
Publication of KR880018683U publication Critical patent/KR880018683U/en
Application granted granted Critical
Publication of KR890008428Y1 publication Critical patent/KR890008428Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
KR2019870002807U 1987-03-05 1987-03-05 High frequency noise cut circuit KR890008428Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870002807U KR890008428Y1 (en) 1987-03-05 1987-03-05 High frequency noise cut circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870002807U KR890008428Y1 (en) 1987-03-05 1987-03-05 High frequency noise cut circuit

Publications (2)

Publication Number Publication Date
KR880018683U true KR880018683U (en) 1988-10-29
KR890008428Y1 KR890008428Y1 (en) 1989-11-25

Family

ID=19260308

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870002807U KR890008428Y1 (en) 1987-03-05 1987-03-05 High frequency noise cut circuit

Country Status (1)

Country Link
KR (1) KR890008428Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100324747B1 (en) * 1999-05-19 2002-02-20 구자홍 Circuit for removing noise of voice

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100324747B1 (en) * 1999-05-19 2002-02-20 구자홍 Circuit for removing noise of voice

Also Published As

Publication number Publication date
KR890008428Y1 (en) 1989-11-25

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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: 11

LAPS Lapse due to unpaid annual fee