AU2002347756A1 - Loudspeaker room interface surround sound speaker system - Google Patents

Loudspeaker room interface surround sound speaker system

Info

Publication number
AU2002347756A1
AU2002347756A1 AU2002347756A AU2002347756A AU2002347756A1 AU 2002347756 A1 AU2002347756 A1 AU 2002347756A1 AU 2002347756 A AU2002347756 A AU 2002347756A AU 2002347756 A AU2002347756 A AU 2002347756A AU 2002347756 A1 AU2002347756 A1 AU 2002347756A1
Authority
AU
Australia
Prior art keywords
speaker system
surround sound
sound speaker
room interface
loudspeaker room
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
AU2002347756A
Inventor
Fei Foo Samuel Lok
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002347756A1 publication Critical patent/AU2002347756A1/en
Abandoned legal-status Critical Current

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
AU2002347756A 2002-02-04 2002-11-11 Loudspeaker room interface surround sound speaker system Abandoned AU2002347756A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG0200372-1 2002-02-04
SG200200372A SG93925A1 (en) 2002-02-04 2002-02-04 Loudspeaker room interface surround sound speaker system
PCT/SG2002/000262 WO2003067928A1 (en) 2002-02-04 2002-11-11 Loudspeaker room interface surround sound speaker system

Publications (1)

Publication Number Publication Date
AU2002347756A1 true AU2002347756A1 (en) 2003-09-02

Family

ID=27731140

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002347756A Abandoned AU2002347756A1 (en) 2002-02-04 2002-11-11 Loudspeaker room interface surround sound speaker system

Country Status (3)

Country Link
AU (1) AU2002347756A1 (en)
SG (1) SG93925A1 (en)
WO (1) WO2003067928A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9264813B2 (en) 2010-03-04 2016-02-16 Logitech, Europe S.A. Virtual surround for loudspeakers with increased constant directivity
US8542854B2 (en) 2010-03-04 2013-09-24 Logitech Europe, S.A. Virtual surround for loudspeakers with increased constant directivity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5199075A (en) * 1991-11-14 1993-03-30 Fosgate James W Surround sound loudspeakers and processor
US5497425A (en) * 1994-03-07 1996-03-05 Rapoport; Robert J. Multi channel surround sound simulation device
GB9911879D0 (en) * 1999-05-22 1999-07-21 Koninkl Philips Electronics Nv Home entertainment system audio handling

Also Published As

Publication number Publication date
WO2003067928A1 (en) 2003-08-14
SG93925A1 (en) 2003-01-21

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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