EP0464217A4 - Apparatus for reproducing acoustic signals - Google Patents

Apparatus for reproducing acoustic signals

Info

Publication number
EP0464217A4
EP0464217A4 EP19910902738 EP91902738A EP0464217A4 EP 0464217 A4 EP0464217 A4 EP 0464217A4 EP 19910902738 EP19910902738 EP 19910902738 EP 91902738 A EP91902738 A EP 91902738A EP 0464217 A4 EP0464217 A4 EP 0464217A4
Authority
EP
European Patent Office
Prior art keywords
acoustic signals
reproducing acoustic
reproducing
signals
acoustic
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.)
Granted
Application number
EP19910902738
Other versions
EP0464217B1 (en
EP0464217A1 (en
Inventor
Kiyofumi Inanaga
Hiroyuki Sogawa
Yasuhiro Iida
Susumu Yabe
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
Priority to EP95104929A priority Critical patent/EP0664660B1/en
Publication of EP0464217A1 publication Critical patent/EP0464217A1/en
Publication of EP0464217A4 publication Critical patent/EP0464217A4/en
Application granted granted Critical
Publication of EP0464217B1 publication Critical patent/EP0464217B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
EP91902738A 1990-01-19 1991-01-18 Apparatus for reproducing acoustic signals Expired - Lifetime EP0464217B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP95104929A EP0664660B1 (en) 1990-01-19 1991-01-18 Audio signal reproducing apparatus

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2008520A JP2893780B2 (en) 1990-01-19 1990-01-19 Sound signal reproduction device
JP8520/90 1990-01-19
JP8514/90 1990-01-19
JP2008514A JP2751512B2 (en) 1990-01-19 1990-01-19 Sound signal reproduction device
PCT/JP1991/000057 WO1991011080A1 (en) 1990-01-19 1991-01-18 Apparatus for reproducing acoustic signals

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP95104929.5 Division-Into 1991-01-18
EP95104929A Division EP0664660B1 (en) 1990-01-19 1991-01-18 Audio signal reproducing apparatus

Publications (3)

Publication Number Publication Date
EP0464217A1 EP0464217A1 (en) 1992-01-08
EP0464217A4 true EP0464217A4 (en) 1992-06-24
EP0464217B1 EP0464217B1 (en) 1996-06-12

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 After (1)

Application Number Title Priority Date Filing Date
EP95104929A Expired - Lifetime EP0664660B1 (en) 1990-01-19 1991-01-18 Audio signal reproducing apparatus

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
US20090052703A1 (en) * 2006-04-04 2009-02-26 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003632A1 (en) * 1987-10-15 1989-04-20 Cooper Duane H Head diffraction compensated stereo system

Family Cites Families (7)

* 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
JPS58116900A (en) * 1982-11-15 1983-07-12 Sony Corp Stereophonic reproducing device
JP2671329B2 (en) * 1987-11-05 1997-10-29 ソニー株式会社 Audio player
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989003632A1 (en) * 1987-10-15 1989-04-20 Cooper Duane H Head diffraction compensated stereo system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9111080A1 *

Also Published As

Publication number Publication date
KR920702175A (en) 1992-08-12
EP0664660B1 (en) 2000-09-27
CA2048686C (en) 2001-01-02
EP0664660A3 (en) 1995-08-09
WO1991011080A1 (en) 1991-07-25
DE69120150D1 (en) 1996-07-18
DE69120150T2 (en) 1996-12-12
DE69132430T2 (en) 2001-04-05
EP0464217B1 (en) 1996-06-12
CA2048686A1 (en) 1991-07-20
EP0664660A2 (en) 1995-07-26
DE69132430D1 (en) 2000-11-02
EP0464217A1 (en) 1992-01-08

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