CA2048686C - Appareil de lecture de signaux audio - Google Patents

Appareil de lecture de signaux audio Download PDF

Info

Publication number
CA2048686C
CA2048686C CA002048686A CA2048686A CA2048686C CA 2048686 C CA2048686 C CA 2048686C CA 002048686 A CA002048686 A CA 002048686A CA 2048686 A CA2048686 A CA 2048686A CA 2048686 C CA2048686 C CA 2048686C
Authority
CA
Canada
Prior art keywords
audio signal
transfer characteristics
quadrant
signal processing
head
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.)
Expired - Lifetime
Application number
CA002048686A
Other languages
English (en)
Other versions
CA2048686A1 (fr
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 JP2008514A external-priority patent/JP2751512B2/ja
Priority claimed from JP2008520A external-priority patent/JP2893780B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of CA2048686A1 publication Critical patent/CA2048686A1/fr
Application granted granted Critical
Publication of CA2048686C publication Critical patent/CA2048686C/fr
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)
CA002048686A 1990-01-19 1991-01-18 Appareil de lecture de signaux audio Expired - Lifetime CA2048686C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPP2-008514 1990-01-19
JP2008514A JP2751512B2 (ja) 1990-01-19 1990-01-19 音響信号再生装置
JPP2-008520 1990-01-19
JP2008520A JP2893780B2 (ja) 1990-01-19 1990-01-19 音響信号再生装置
PCT/JP1991/000057 WO1991011080A1 (fr) 1990-01-19 1991-01-18 Appareil de reproduction de signaux acoustiques

Publications (2)

Publication Number Publication Date
CA2048686A1 CA2048686A1 (fr) 1991-07-20
CA2048686C true CA2048686C (fr) 2001-01-02

Family

ID=26343043

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002048686A Expired - Lifetime CA2048686C (fr) 1990-01-19 1991-01-18 Appareil de lecture de signaux audio

Country Status (5)

Country Link
EP (2) EP0464217B1 (fr)
KR (1) KR920702175A (fr)
CA (1) CA2048686C (fr)
DE (2) DE69120150T2 (fr)
WO (1) WO1991011080A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795698A (ja) * 1993-09-21 1995-04-07 Sony Corp オーディオ再生装置
EP0744881B1 (fr) * 1995-05-22 2004-07-14 Victor Company Of Japan, Ltd. Appareil de reproduction par casque d'écoute
JP3577798B2 (ja) * 1995-08-31 2004-10-13 ソニー株式会社 ヘッドホン装置
FR2744871B1 (fr) * 1996-02-13 1998-03-06 Sextant Avionique Systeme de spatialisation sonore, et procede de personnalisation pour sa mise en oeuvre
WO2007112756A2 (fr) * 2006-04-04 2007-10-11 Aalborg Universitet procédé de technologie binaurale avec suivi de position
EP2288178B1 (fr) * 2009-08-17 2012-06-06 Nxp B.V. Dispositif et procédé pour le traitement de données audio
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419242B2 (fr) 1973-06-22 1979-07-13
JPS5165901A (fr) * 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 (ja) * 1982-11-15 1983-07-12 Sony Corp ステレオ再生装置
US4893342A (en) * 1987-10-15 1990-01-09 Cooper Duane H Head diffraction compensated stereo system
JP2671329B2 (ja) * 1987-11-05 1997-10-29 ソニー株式会社 オーディオ再生装置
JP3155592B2 (ja) * 1991-12-11 2001-04-09 武藤工業株式会社 累進寸法修正方法および装置

Also Published As

Publication number Publication date
DE69120150D1 (de) 1996-07-18
CA2048686A1 (fr) 1991-07-20
EP0664660A2 (fr) 1995-07-26
WO1991011080A1 (fr) 1991-07-25
EP0464217A1 (fr) 1992-01-08
EP0464217B1 (fr) 1996-06-12
DE69120150T2 (de) 1996-12-12
EP0464217A4 (en) 1992-06-24
DE69132430T2 (de) 2001-04-05
EP0664660B1 (fr) 2000-09-27
EP0664660A3 (fr) 1995-08-09
DE69132430D1 (de) 2000-11-02
KR920702175A (ko) 1992-08-12

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