CN1296722A - 带阻滤波器 - Google Patents

带阻滤波器 Download PDF

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Publication number
CN1296722A
CN1296722A CN00800347A CN00800347A CN1296722A CN 1296722 A CN1296722 A CN 1296722A CN 00800347 A CN00800347 A CN 00800347A CN 00800347 A CN00800347 A CN 00800347A CN 1296722 A CN1296722 A CN 1296722A
Authority
CN
China
Prior art keywords
signal
audio signal
listener
audio
audio system
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN00800347A
Other languages
English (en)
Chinese (zh)
Inventor
R·M·阿尔茨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1296722A publication Critical patent/CN1296722A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/03—Synergistic effects of band splitting and sub-band processing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN00800347A 1999-03-24 2000-03-06 带阻滤波器 Pending CN1296722A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99200907 1999-03-24
EP99200907.6 1999-03-24

Publications (1)

Publication Number Publication Date
CN1296722A true CN1296722A (zh) 2001-05-23

Family

ID=8240018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00800347A Pending CN1296722A (zh) 1999-03-24 2000-03-06 带阻滤波器

Country Status (5)

Country Link
EP (1) EP1080607A1 (fr)
JP (1) JP2002540697A (fr)
KR (1) KR20010043780A (fr)
CN (1) CN1296722A (fr)
WO (1) WO2000057673A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101800923A (zh) * 2009-06-08 2010-08-11 瑞声声学科技(深圳)有限公司 抑制振膜第二共振模态的装置及方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2982404B1 (fr) * 2011-11-07 2014-01-03 Arkamys Procede de reduction de vibrations parasites d'un environnement d'un haut-parleur permettant de conserver la perception des basses frequences du signal a diffuser et dispositif de traitement associe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546619B1 (fr) * 1991-12-09 1998-09-23 Koninklijke Philips Electronics N.V. Circuit pour mélanger et doubler les basses fréquences audio
TW343417B (en) * 1996-05-08 1998-10-21 Philips Eloctronics N V Circuit, audio system and method for processing signals, and a harmonics generator
US5930373A (en) * 1997-04-04 1999-07-27 K.S. Waves Ltd. Method and system for enhancing quality of sound signal
AU7695698A (en) * 1997-08-08 1999-03-01 Hearing Enhancement Company, L.L.C. Improved listening enhancement system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101800923A (zh) * 2009-06-08 2010-08-11 瑞声声学科技(深圳)有限公司 抑制振膜第二共振模态的装置及方法
CN101800923B (zh) * 2009-06-08 2013-12-11 瑞声声学科技(深圳)有限公司 抑制振膜第二共振模态的装置及方法

Also Published As

Publication number Publication date
WO2000057673A1 (fr) 2000-09-28
JP2002540697A (ja) 2002-11-26
KR20010043780A (ko) 2001-05-25
EP1080607A1 (fr) 2001-03-07

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication