MXPA03004131A - Circuito estereofonico expandido con compensacion de tonos. - Google Patents

Circuito estereofonico expandido con compensacion de tonos.

Info

Publication number
MXPA03004131A
MXPA03004131A MXPA03004131A MXPA03004131A MXPA03004131A MX PA03004131 A MXPA03004131 A MX PA03004131A MX PA03004131 A MXPA03004131 A MX PA03004131A MX PA03004131 A MXPA03004131 A MX PA03004131A MX PA03004131 A MXPA03004131 A MX PA03004131A
Authority
MX
Mexico
Prior art keywords
tonal compensation
expanded
compensation
circuit
stereophonic circuit
Prior art date
Application number
MXPA03004131A
Other languages
English (en)
Spanish (es)
Inventor
Alan Anderson Hoover
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of MXPA03004131A publication Critical patent/MXPA03004131A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
MXPA03004131A 2002-05-13 2003-05-09 Circuito estereofonico expandido con compensacion de tonos. MXPA03004131A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/144,495 US6735314B2 (en) 2002-05-13 2002-05-13 Expanded stereophonic circuit with tonal compensation

Publications (1)

Publication Number Publication Date
MXPA03004131A true MXPA03004131A (es) 2004-10-15

Family

ID=29400344

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03004131A MXPA03004131A (es) 2002-05-13 2003-05-09 Circuito estereofonico expandido con compensacion de tonos.

Country Status (6)

Country Link
US (1) US6735314B2 (enExample)
EP (1) EP1365625A3 (enExample)
JP (1) JP4758058B2 (enExample)
KR (1) KR100955296B1 (enExample)
CN (2) CN1458809A (enExample)
MX (1) MXPA03004131A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7903823B2 (en) * 2005-04-28 2011-03-08 Texas Instruments Incorporated Apparatus and method for effecting sound stage expansion
US20140362996A1 (en) * 2013-05-08 2014-12-11 Max Sound Corporation Stereo soundfield expander
US20150036828A1 (en) * 2013-05-08 2015-02-05 Max Sound Corporation Internet audio software method
US20150036826A1 (en) * 2013-05-08 2015-02-05 Max Sound Corporation Stereo expander method
US11716062B2 (en) * 2020-08-13 2023-08-01 Owlet Baby Care, Inc. Multi-channel common-mode coupled AC gain amplifier
CN114449416A (zh) * 2021-12-03 2022-05-06 东莞凯韵科技有限公司 一种用于音响的3d音效电路

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578854A (en) * 1976-02-27 1980-11-12 Victor Company Of Japan Stereophonic sound reproduction system
JPS5937800A (ja) * 1982-07-23 1984-03-01 ステレオ・コンセプツ・インク 心理的音響効果を向上するための装置と方法
US4567607A (en) 1983-05-03 1986-01-28 Stereo Concepts, Inc. Stereo image recovery
US4700389A (en) 1985-02-15 1987-10-13 Pioneer Electronic Corporation Stereo sound field enlarging circuit
JPS6316796U (enExample) * 1986-07-18 1988-02-03
US4831652A (en) * 1988-05-05 1989-05-16 Thomson Consumer Electronics, Inc. Stereo expansion circuit selection switch
US4866774A (en) * 1988-11-02 1989-09-12 Hughes Aircraft Company Stero enhancement and directivity servo
US5208493A (en) * 1991-04-30 1993-05-04 Thomson Consumer Electronics, Inc. Stereo expansion selection switch
US5400405A (en) * 1993-07-02 1995-03-21 Harman Electronics, Inc. Audio image enhancement system
JPH0865068A (ja) * 1994-08-18 1996-03-08 Rohm Co Ltd 低電圧駆動のオーディオ信号増幅装置
US5692050A (en) * 1995-06-15 1997-11-25 Binaura Corporation Method and apparatus for spatially enhancing stereo and monophonic signals
KR100188089B1 (ko) * 1995-07-10 1999-06-01 김광호 음성 강조 회로
JP3226870B2 (ja) 1998-04-15 2001-11-05 株式会社東芝 低域補正回路、ステレオパワーアンプの低域補正方法、及びデジタルオーディオ機器
WO2000042819A1 (en) * 1999-01-11 2000-07-20 Thomson Licensing S.A. A stereophonic spatial expansion circuit with tonal compensation and active matrixing

Also Published As

Publication number Publication date
EP1365625A2 (en) 2003-11-26
CN1458809B (zh) 2014-08-20
CN1458809A (zh) 2003-11-26
EP1365625A3 (en) 2008-11-26
KR20030088859A (ko) 2003-11-20
KR100955296B1 (ko) 2010-04-30
US20030210792A1 (en) 2003-11-13
JP2003333696A (ja) 2003-11-21
US6735314B2 (en) 2004-05-11
JP4758058B2 (ja) 2011-08-24

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