AU2202299A - Method and system for driving speakers with a 90 degree phase shift - Google Patents

Method and system for driving speakers with a 90 degree phase shift

Info

Publication number
AU2202299A
AU2202299A AU22022/99A AU2202299A AU2202299A AU 2202299 A AU2202299 A AU 2202299A AU 22022/99 A AU22022/99 A AU 22022/99A AU 2202299 A AU2202299 A AU 2202299A AU 2202299 A AU2202299 A AU 2202299A
Authority
AU
Australia
Prior art keywords
phase shift
degree phase
driving speakers
speakers
driving
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.)
Abandoned
Application number
AU22022/99A
Inventor
David Griesinger
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.)
LEXICON
Original Assignee
LEXICON
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 LEXICON filed Critical LEXICON
Publication of AU2202299A publication Critical patent/AU2202299A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
AU22022/99A 1997-12-23 1998-12-21 Method and system for driving speakers with a 90 degree phase shift Abandoned AU2202299A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6871697P 1997-12-23 1997-12-23
US60068716 1997-12-23
PCT/US1998/027174 WO1999033173A1 (en) 1997-12-23 1998-12-21 Method and system for driving speakers with a 90 degree phase shift

Publications (1)

Publication Number Publication Date
AU2202299A true AU2202299A (en) 1999-07-12

Family

ID=22084274

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22022/99A Abandoned AU2202299A (en) 1997-12-23 1998-12-21 Method and system for driving speakers with a 90 degree phase shift

Country Status (3)

Country Link
EP (1) EP1042866A4 (en)
AU (1) AU2202299A (en)
WO (1) WO1999033173A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1232672A1 (en) 1999-11-25 2002-08-21 Embracing Sound Experience AB A method of processing and reproducing an audio stereo signal, and an audio stereo signal reproduction system
US7382888B2 (en) * 2000-12-12 2008-06-03 Bose Corporation Phase shifting audio signal combining
SE527062C2 (en) * 2003-07-21 2005-12-13 Embracing Sound Experience Ab Stereo sound processing method, device and system
SE530180C2 (en) 2006-04-19 2008-03-18 Embracing Sound Experience Ab Speaker Device
GB2591111B (en) * 2020-01-15 2023-08-09 Tgr1 618 Ltd Method for bi-phasic separation and re-integration on mobile media devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403112A (en) * 1981-05-18 1983-09-06 Modafferi Acoustical Systems, Ltd. Phase shift low frequency loudspeaker system
US4841572A (en) * 1988-03-14 1989-06-20 Hughes Aircraft Company Stereo synthesizer
US5172415A (en) * 1990-06-08 1992-12-15 Fosgate James W Surround processor
US5199075A (en) * 1991-11-14 1993-03-30 Fosgate James W Surround sound loudspeakers and processor
US5233665A (en) * 1991-12-17 1993-08-03 Gary L. Vaughn Phonetic equalizer system

Also Published As

Publication number Publication date
EP1042866A1 (en) 2000-10-11
EP1042866A4 (en) 2003-06-18
WO1999033173A1 (en) 1999-07-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase