FR2587163B1 - Systeme non recursif pour etendre la base stereophonique d'un appareil de diffusion acoustique stereophonique - Google Patents

Systeme non recursif pour etendre la base stereophonique d'un appareil de diffusion acoustique stereophonique

Info

Publication number
FR2587163B1
FR2587163B1 FR868612800A FR8612800A FR2587163B1 FR 2587163 B1 FR2587163 B1 FR 2587163B1 FR 868612800 A FR868612800 A FR 868612800A FR 8612800 A FR8612800 A FR 8612800A FR 2587163 B1 FR2587163 B1 FR 2587163B1
Authority
FR
France
Prior art keywords
stereophonic
recursible
extending
base
broadcasting apparatus
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
FR868612800A
Other languages
English (en)
Other versions
FR2587163A1 (fr
Inventor
Guido Torelli
Alejandro De La Plaza
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.)
STMicroelectronics SRL
Original Assignee
SGS Microelettronica SpA
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 SGS Microelettronica SpA filed Critical SGS Microelettronica SpA
Publication of FR2587163A1 publication Critical patent/FR2587163A1/fr
Application granted granted Critical
Publication of FR2587163B1 publication Critical patent/FR2587163B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
FR868612800A 1985-09-12 1986-09-12 Systeme non recursif pour etendre la base stereophonique d'un appareil de diffusion acoustique stereophonique Expired - Lifetime FR2587163B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22114/85A IT1185706B (it) 1985-09-12 1985-09-12 Sistema non recursivo di espansione della base stereo per apparati di diffusione acustica stereofonica

Publications (2)

Publication Number Publication Date
FR2587163A1 FR2587163A1 (fr) 1987-03-13
FR2587163B1 true FR2587163B1 (fr) 1991-11-29

Family

ID=11191702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868612800A Expired - Lifetime FR2587163B1 (fr) 1985-09-12 1986-09-12 Systeme non recursif pour etendre la base stereophonique d'un appareil de diffusion acoustique stereophonique

Country Status (5)

Country Link
US (1) US4782530A (fr)
DE (1) DE3630965C2 (fr)
FR (1) FR2587163B1 (fr)
GB (1) GB2180727B (fr)
IT (1) IT1185706B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009728A1 (fr) * 1989-02-09 1990-08-23 Geoffrey James Barton Amelioration de signaux par processeur pour systeme stereo
JPH03163999A (ja) * 1989-08-05 1991-07-15 Matsushita Electric Ind Co Ltd 音響再生装置
JP3099892B2 (ja) * 1990-10-19 2000-10-16 リーダー電子株式会社 ステレオ信号の位相関係判定に使用する方法及び装置
FR2677839A1 (fr) * 1991-06-14 1992-12-18 Looktag Ltd Procede et dispositif pour systeme stereophonique de reproduction du son.
US5692050A (en) * 1995-06-15 1997-11-25 Binaura Corporation Method and apparatus for spatially enhancing stereo and monophonic signals
DE59509187D1 (de) * 1995-11-25 2001-05-17 Micronas Gmbh Signalmodifikationsschaltung
US5862228A (en) * 1997-02-21 1999-01-19 Dolby Laboratories Licensing Corporation Audio matrix encoding
US6449368B1 (en) 1997-03-14 2002-09-10 Dolby Laboratories Licensing Corporation Multidirectional audio decoding
US6801630B1 (en) * 1997-08-22 2004-10-05 Yamaha Corporation Device for and method of mixing audio signals
AT507622B1 (de) * 2009-03-19 2010-09-15 Weingartner Bernhard Dipl Ing Ohraufliegender kopfhörer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124649A (en) * 1964-03-10 Filter
US4107463A (en) * 1977-07-06 1978-08-15 Pearson Edward E Stereophonic noise suppression system
JPS566600A (en) * 1979-06-28 1981-01-23 Matsushita Electric Ind Co Ltd Stereo reproducer
JPS56106500A (en) * 1980-01-29 1981-08-24 Matsushita Electric Ind Co Ltd Reproducer of acoustic signal
US4355203A (en) * 1980-03-12 1982-10-19 Cohen Joel M Stereo image separation and perimeter enhancement
JPS575499A (en) * 1980-06-12 1982-01-12 Mitsubishi Electric Corp Acoustic reproducing device
US4449229A (en) * 1980-10-24 1984-05-15 Pioneer Electronic Corporation Signal processing circuit
US4567607A (en) * 1983-05-03 1986-01-28 Stereo Concepts, Inc. Stereo image recovery
DE3323966A1 (de) * 1983-07-02 1985-01-10 Texas Instruments Deutschland Gmbh, 8050 Freising Schaltungsanordnung zur verbesserung des raeumlichen klangeindrucks der von phono- oder fernsehgeraeten in zwei getrennten kanaelen abgestrahlten tonsignale

Also Published As

Publication number Publication date
GB2180727A (en) 1987-04-01
GB8621754D0 (en) 1986-10-15
DE3630965C2 (de) 1997-10-23
IT1185706B (it) 1987-11-12
DE3630965A1 (de) 1987-03-19
GB2180727B (en) 1989-08-23
US4782530A (en) 1988-11-01
FR2587163A1 (fr) 1987-03-13
IT8522114A0 (it) 1985-09-12

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Legal Events

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CD Change of name or company name
TP Transmission of property
D6 Patent endorsed licences of rights
ST Notification of lapse