TW200514459A - Equalizing circuit amplifying bass range signal - Google Patents

Equalizing circuit amplifying bass range signal

Info

Publication number
TW200514459A
TW200514459A TW093127980A TW93127980A TW200514459A TW 200514459 A TW200514459 A TW 200514459A TW 093127980 A TW093127980 A TW 093127980A TW 93127980 A TW93127980 A TW 93127980A TW 200514459 A TW200514459 A TW 200514459A
Authority
TW
Taiwan
Prior art keywords
unit
frequency
low
signal
signal output
Prior art date
Application number
TW093127980A
Other languages
English (en)
Inventor
Takashige Miyashita
Original Assignee
Rohm Co Ltd
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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of TW200514459A publication Critical patent/TW200514459A/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/18—Automatic control in untuned amplifiers
    • H03G5/22—Automatic control in untuned amplifiers having semiconductor devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
TW093127980A 2003-10-06 2004-09-16 Equalizing circuit amplifying bass range signal TW200514459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003347555A JP4002548B2 (ja) 2003-10-06 2003-10-06 等化回路

Publications (1)

Publication Number Publication Date
TW200514459A true TW200514459A (en) 2005-04-16

Family

ID=34386410

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093127980A TW200514459A (en) 2003-10-06 2004-09-16 Equalizing circuit amplifying bass range signal

Country Status (5)

Country Link
US (1) US7466830B2 (zh)
JP (1) JP4002548B2 (zh)
KR (1) KR20050033478A (zh)
CN (1) CN1606383A (zh)
TW (1) TW200514459A (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100739776B1 (ko) * 2005-09-22 2007-07-13 삼성전자주식회사 입체 음향 생성 방법 및 장치
JP2008131383A (ja) * 2006-11-21 2008-06-05 Sanyo Electric Co Ltd 音質調整回路及び信号特性調整回路
JP4506765B2 (ja) * 2007-02-20 2010-07-21 ヤマハ株式会社 スピーカアレイ装置および信号処理方法
JP2009044268A (ja) 2007-08-06 2009-02-26 Sharp Corp 音声信号処理装置、音声信号処理方法、音声信号処理プログラム、及び、記録媒体
US9319789B1 (en) * 2008-02-26 2016-04-19 Tc Group A/S Bass enhancement
RU2011128403A (ru) * 2008-12-09 2013-01-20 Конинклейке Филипс Электроникс Н.В. Способ регулирования акустического выхода из устройства отображения
US9668081B1 (en) * 2016-03-23 2017-05-30 Htc Corporation Frequency response compensation method, electronic device, and computer readable medium using the same
WO2018186779A1 (en) * 2017-04-07 2018-10-11 Dirac Research Ab A novel parametric equalization for audio applications
US10375477B1 (en) 2018-10-10 2019-08-06 Honda Motor Co., Ltd. System and method for providing a shared audio experience
CN115866487B (zh) * 2022-12-30 2023-08-11 广州市韵强电子有限公司 一种基于均衡放大的音响功放方法及系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08503209A (ja) * 1992-11-09 1996-04-09 ウエスト・アグロ・インコーポレーテッド 改良された酸殺菌剤組成物
SE502298C2 (sv) * 1993-11-25 1995-10-02 Rti Electronics Ab Förfarande och anordning för avbildning eller uppmätning av en strålkälla i en dimension
US5850453A (en) * 1995-07-28 1998-12-15 Srs Labs, Inc. Acoustic correction apparatus

Also Published As

Publication number Publication date
US7466830B2 (en) 2008-12-16
JP2005117279A (ja) 2005-04-28
US20050074133A1 (en) 2005-04-07
CN1606383A (zh) 2005-04-13
JP4002548B2 (ja) 2007-11-07
KR20050033478A (ko) 2005-04-12

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