EP0664660A3 - - Google Patents

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Publication number
EP0664660A3
EP0664660A3 EP95104929A EP95104929A EP0664660A3 EP 0664660 A3 EP0664660 A3 EP 0664660A3 EP 95104929 A EP95104929 A EP 95104929A EP 95104929 A EP95104929 A EP 95104929A EP 0664660 A3 EP0664660 A3 EP 0664660A3
Authority
EP
European Patent Office
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.)
Granted
Application number
EP95104929A
Other versions
EP0664660A2 (en
EP0664660B1 (en
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP2008520A external-priority patent/JP2893780B2/en
Priority claimed from JP2008514A external-priority patent/JP2751512B2/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP0664660A2 publication Critical patent/EP0664660A2/en
Publication of EP0664660A3 publication Critical patent/EP0664660A3/xx
Application granted granted Critical
Publication of EP0664660B1 publication Critical patent/EP0664660B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04S1/005—For headphones
    • 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
    • H04R5/033—Headphones for stereophonic communication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereophonic Arrangements (AREA)
EP95104929A 1990-01-19 1991-01-18 Audio signal reproducing apparatus Expired - Lifetime EP0664660B1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP852090 1990-01-19
JP2008520A JP2893780B2 (en) 1990-01-19 1990-01-19 Sound signal reproduction device
JP8520/90 1990-01-19
JP2008514A JP2751512B2 (en) 1990-01-19 1990-01-19 Sound signal reproduction device
JP8514/90 1990-01-19
JP851490 1990-01-19
EP91902738A EP0464217B1 (en) 1990-01-19 1991-01-18 Apparatus for reproducing acoustic signals

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP91902738.3 Division 1991-01-18
EP91902738A Division EP0464217B1 (en) 1990-01-19 1991-01-18 Apparatus for reproducing acoustic signals

Publications (3)

Publication Number Publication Date
EP0664660A2 EP0664660A2 (en) 1995-07-26
EP0664660A3 true EP0664660A3 (en) 1995-08-09
EP0664660B1 EP0664660B1 (en) 2000-09-27

Family

ID=26343043

Family Applications (2)

Application Number Title Priority Date Filing Date
EP91902738A Expired - Lifetime EP0464217B1 (en) 1990-01-19 1991-01-18 Apparatus for reproducing acoustic signals
EP95104929A Expired - Lifetime EP0664660B1 (en) 1990-01-19 1991-01-18 Audio signal reproducing apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP91902738A Expired - Lifetime EP0464217B1 (en) 1990-01-19 1991-01-18 Apparatus for reproducing acoustic signals

Country Status (5)

Country Link
EP (2) EP0464217B1 (en)
KR (1) KR920702175A (en)
CA (1) CA2048686C (en)
DE (2) DE69132430T2 (en)
WO (1) WO1991011080A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795698A (en) * 1993-09-21 1995-04-07 Sony Corp Audio reproducing device
DE69632889T2 (en) * 1995-05-22 2005-07-21 Victor Company of Japan, Ltd., Yokohama Player with headphones
JP3577798B2 (en) * 1995-08-31 2004-10-13 ソニー株式会社 Headphone equipment
FR2744871B1 (en) * 1996-02-13 1998-03-06 Sextant Avionique SOUND SPATIALIZATION SYSTEM, AND PERSONALIZATION METHOD FOR IMPLEMENTING SAME
WO2007112756A2 (en) * 2006-04-04 2007-10-11 Aalborg Universitet System and method tracking the position of a listener and transmitting binaural audio data to the listener
EP2288178B1 (en) 2009-08-17 2012-06-06 Nxp B.V. A device for and a method of processing audio data
US9706304B1 (en) * 2016-03-29 2017-07-11 Lenovo (Singapore) Pte. Ltd. Systems and methods to control audio output for a particular ear of a user

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58116900A (en) * 1982-11-15 1983-07-12 Sony Corp Stereophonic reproducing device
WO1989003632A1 (en) * 1987-10-15 1989-04-20 Cooper Duane H Head diffraction compensated stereo system
JPH01121000A (en) * 1987-11-05 1989-05-12 Sony Corp Audio reproducing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419242B2 (en) 1973-06-22 1979-07-13
JPS5165901A (en) * 1974-12-05 1976-06-08 Sony Corp
US4076677A (en) 1976-06-23 1978-02-28 Desoto, Inc. Aqueous copolymer dispersions and method of producing the same
JPS54109401A (en) * 1978-02-16 1979-08-28 Victor Co Of Japan Ltd Signal converter
JP3155592B2 (en) * 1991-12-11 2001-04-09 武藤工業株式会社 Method and apparatus for correcting progressive dimensions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58116900A (en) * 1982-11-15 1983-07-12 Sony Corp Stereophonic reproducing device
WO1989003632A1 (en) * 1987-10-15 1989-04-20 Cooper Duane H Head diffraction compensated stereo system
JPH01121000A (en) * 1987-11-05 1989-05-12 Sony Corp Audio reproducing device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 13, no. 364 (E - 805) 14 August 1989 (1989-08-14) *
PATENT ABSTRACTS OF JAPAN vol. 7, no. 226 (E - 202) 7 October 1983 (1983-10-07) *

Also Published As

Publication number Publication date
EP0464217A1 (en) 1992-01-08
EP0664660A2 (en) 1995-07-26
EP0464217A4 (en) 1992-06-24
WO1991011080A1 (en) 1991-07-25
DE69120150D1 (en) 1996-07-18
EP0464217B1 (en) 1996-06-12
KR920702175A (en) 1992-08-12
DE69132430T2 (en) 2001-04-05
CA2048686A1 (en) 1991-07-20
EP0664660B1 (en) 2000-09-27
DE69120150T2 (en) 1996-12-12
CA2048686C (en) 2001-01-02
DE69132430D1 (en) 2000-11-02

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