SG93925A1 - Loudspeaker room interface surround sound speaker system - Google Patents

Loudspeaker room interface surround sound speaker system

Info

Publication number
SG93925A1
SG93925A1 SG200200372A SG200200372A SG93925A1 SG 93925 A1 SG93925 A1 SG 93925A1 SG 200200372 A SG200200372 A SG 200200372A SG 200200372 A SG200200372 A SG 200200372A SG 93925 A1 SG93925 A1 SG 93925A1
Authority
SG
Singapore
Prior art keywords
speaker system
surround sound
sound speaker
room interface
loudspeaker room
Prior art date
Application number
SG200200372A
Inventor
Lok Fei Foo Samuel
Original Assignee
Lok Fei Foo Samuel
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 Lok Fei Foo Samuel filed Critical Lok Fei Foo Samuel
Priority to SG200200372A priority Critical patent/SG93925A1/en
Priority to AU2002347756A priority patent/AU2002347756A1/en
Priority to PCT/SG2002/000262 priority patent/WO2003067928A1/en
Publication of SG93925A1 publication Critical patent/SG93925A1/en

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)
SG200200372A 2002-02-04 2002-02-04 Loudspeaker room interface surround sound speaker system SG93925A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SG200200372A SG93925A1 (en) 2002-02-04 2002-02-04 Loudspeaker room interface surround sound speaker system
AU2002347756A AU2002347756A1 (en) 2002-02-04 2002-11-11 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200200372A SG93925A1 (en) 2002-02-04 2002-02-04 Loudspeaker room interface surround sound speaker system

Publications (1)

Publication Number Publication Date
SG93925A1 true SG93925A1 (en) 2003-01-21

Family

ID=27731140

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200200372A SG93925A1 (en) 2002-02-04 2002-02-04 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
US8542854B2 (en) 2010-03-04 2013-09-24 Logitech Europe, S.A. Virtual surround for loudspeakers with increased constant directivity
US9264813B2 (en) 2010-03-04 2016-02-16 Logitech, Europe S.A. Virtual surround for loudspeakers with increased constant directivity

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301237A (en) * 1991-11-14 1994-04-05 Fosgate James W Surround sound loudspeakers
US5497425A (en) * 1994-03-07 1996-03-05 Rapoport; Robert J. Multi channel surround sound simulation device
WO2000072589A1 (en) * 1999-05-22 2000-11-30 Koninklijke Philips Electronics N.V. Home entertainment system audio handling.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301237A (en) * 1991-11-14 1994-04-05 Fosgate James W Surround sound loudspeakers
US5497425A (en) * 1994-03-07 1996-03-05 Rapoport; Robert J. Multi channel surround sound simulation device
WO2000072589A1 (en) * 1999-05-22 2000-11-30 Koninklijke Philips Electronics N.V. Home entertainment system audio handling.

Also Published As

Publication number Publication date
AU2002347756A1 (en) 2003-09-02
WO2003067928A1 (en) 2003-08-14

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