DE68919937T2 - Mittelkanal-Kontrollschaltung. - Google Patents

Mittelkanal-Kontrollschaltung.

Info

Publication number
DE68919937T2
DE68919937T2 DE68919937T DE68919937T DE68919937T2 DE 68919937 T2 DE68919937 T2 DE 68919937T2 DE 68919937 T DE68919937 T DE 68919937T DE 68919937 T DE68919937 T DE 68919937T DE 68919937 T2 DE68919937 T2 DE 68919937T2
Authority
DE
Germany
Prior art keywords
control circuit
central channel
channel control
central
circuit
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 - Fee Related
Application number
DE68919937T
Other languages
English (en)
Other versions
DE68919937D1 (de
Inventor
Tsutomu Ishikawa
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE68919937D1 publication Critical patent/DE68919937D1/de
Publication of DE68919937T2 publication Critical patent/DE68919937T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
DE68919937T 1988-08-12 1989-08-07 Mittelkanal-Kontrollschaltung. Expired - Fee Related DE68919937T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63202225A JPH0720319B2 (ja) 1988-08-12 1988-08-12 センターモードコントロール回路

Publications (2)

Publication Number Publication Date
DE68919937D1 DE68919937D1 (de) 1995-01-26
DE68919937T2 true DE68919937T2 (de) 1995-07-27

Family

ID=16454036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919937T Expired - Fee Related DE68919937T2 (de) 1988-08-12 1989-08-07 Mittelkanal-Kontrollschaltung.

Country Status (6)

Country Link
US (1) US4980915A (de)
EP (1) EP0354517B1 (de)
JP (1) JPH0720319B2 (de)
KR (1) KR960002472B1 (de)
CA (1) CA1302298C (de)
DE (1) DE68919937T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02228200A (ja) * 1989-03-01 1990-09-11 Matsushita Electric Ind Co Ltd 音響再生システム内蔵型テレビセット
JPH03236691A (ja) * 1990-02-14 1991-10-22 Hitachi Ltd テレビジョン受信機用音声回路
GB2244629B (en) * 1990-05-30 1994-03-16 Sony Corp Three channel audio transmission and/or reproduction systems
US5251260A (en) * 1991-08-07 1993-10-05 Hughes Aircraft Company Audio surround system with stereo enhancement and directivity servos
JPH0531493U (ja) * 1991-09-30 1993-04-23 株式会社ケンウツド Ａｖアンプのヘツドホン出力回路
US5420929A (en) * 1992-05-26 1995-05-30 Ford Motor Company Signal processor for sound image enhancement
ES2149235T3 (es) * 1993-01-22 2000-11-01 Koninkl Philips Electronics Nv Transmision digital en 3 canales de señales estereofonicas izquierda y derecha y una señal central.
US5530760A (en) * 1994-04-29 1996-06-25 Audio Products International Corp. Apparatus and method for adjusting levels between channels of a sound system
US6240189B1 (en) 1994-06-08 2001-05-29 Bose Corporation Generating a common bass signal
US5661808A (en) 1995-04-27 1997-08-26 Srs Labs, Inc. Stereo enhancement system
US5850453A (en) 1995-07-28 1998-12-15 Srs Labs, Inc. Acoustic correction apparatus
US5970152A (en) * 1996-04-30 1999-10-19 Srs Labs, Inc. Audio enhancement system for use in a surround sound environment
US5912976A (en) 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
US6281749B1 (en) 1997-06-17 2001-08-28 Srs Labs, Inc. Sound enhancement system
US7010131B1 (en) * 1998-05-15 2006-03-07 Cirrus Logic, Inc. Quasi-differential power amplifier and method
US6782111B1 (en) * 1998-07-09 2004-08-24 Bose Corporation Multiple voicecoil and driver transducing
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
ES2203022T3 (es) * 1999-10-26 2004-04-01 Jan R. Coyle Sistema para la grabacion y reproduccion de señales sonicas.
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
JP4326135B2 (ja) * 2000-10-20 2009-09-02 ローム株式会社 重低音ブースト装置
KR20030005718A (ko) * 2001-07-10 2003-01-23 주식회사 메데스코리아 고형비누
US20040151330A1 (en) * 2003-02-04 2004-08-05 Lehmkuhl John E. Audio interface device for public address systems
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
FR2936117B1 (fr) * 2008-09-18 2010-10-08 Peugeot Citroen Automobiles Sa Circuit d'amelioration de la rejection des parasites de liaisons semi-differentielles d'un etage d'entree d'un equipement de traitement audio
JP5564803B2 (ja) * 2009-03-06 2014-08-06 ソニー株式会社 音響機器及び音響処理方法
US9154897B2 (en) 2011-01-04 2015-10-06 Dts Llc Immersive audio rendering system
US9164724B2 (en) 2011-08-26 2015-10-20 Dts Llc Audio adjustment system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016424A (en) * 1958-09-09 1962-01-09 Telefunken Gmbh Monaural and binaural sound system
JPS5145503A (en) * 1974-10-16 1976-04-19 Sansui Electric Co Matorikusu 4 channeruyodekooda
US4615043A (en) * 1984-12-24 1986-09-30 Don Latshaw Triphonic sound system

Also Published As

Publication number Publication date
KR900004218A (ko) 1990-03-27
EP0354517B1 (de) 1994-12-14
DE68919937D1 (de) 1995-01-26
CA1302298C (en) 1992-06-02
US4980915A (en) 1990-12-25
EP0354517A2 (de) 1990-02-14
JPH0250700A (ja) 1990-02-20
KR960002472B1 (ko) 1996-02-17
JPH0720319B2 (ja) 1995-03-06
EP0354517A3 (de) 1991-09-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee