KR940027731U - Audio signal filtering circuit - Google Patents

Audio signal filtering circuit

Info

Publication number
KR940027731U
KR940027731U KR2019930008408U KR930008408U KR940027731U KR 940027731 U KR940027731 U KR 940027731U KR 2019930008408 U KR2019930008408 U KR 2019930008408U KR 930008408 U KR930008408 U KR 930008408U KR 940027731 U KR940027731 U KR 940027731U
Authority
KR
South Korea
Prior art keywords
audio signal
filtering circuit
signal filtering
circuit
audio
Prior art date
Application number
KR2019930008408U
Other languages
Korean (ko)
Other versions
KR200143589Y1 (en
Inventor
김진희
Original Assignee
삼성전기주식회사
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 삼성전기주식회사 filed Critical 삼성전기주식회사
Priority to KR2019930008408U priority Critical patent/KR200143589Y1/en
Publication of KR940027731U publication Critical patent/KR940027731U/en
Application granted granted Critical
Publication of KR200143589Y1 publication Critical patent/KR200143589Y1/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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
KR2019930008408U 1993-05-19 1993-05-19 Audio signal filtering circuit KR200143589Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930008408U KR200143589Y1 (en) 1993-05-19 1993-05-19 Audio signal filtering circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930008408U KR200143589Y1 (en) 1993-05-19 1993-05-19 Audio signal filtering circuit

Publications (2)

Publication Number Publication Date
KR940027731U true KR940027731U (en) 1994-12-10
KR200143589Y1 KR200143589Y1 (en) 1999-06-15

Family

ID=19355477

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930008408U KR200143589Y1 (en) 1993-05-19 1993-05-19 Audio signal filtering circuit

Country Status (1)

Country Link
KR (1) KR200143589Y1 (en)

Also Published As

Publication number Publication date
KR200143589Y1 (en) 1999-06-15

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Legal Events

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A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
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Payment date: 20071221

Year of fee payment: 10

EXPY Expiration of term