JPS56130400U - - Google Patents
Info
- Publication number
- JPS56130400U JPS56130400U JP1980027944U JP2794480U JPS56130400U JP S56130400 U JPS56130400 U JP S56130400U JP 1980027944 U JP1980027944 U JP 1980027944U JP 2794480 U JP2794480 U JP 2794480U JP S56130400 U JPS56130400 U JP S56130400U
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/307—Frequency adjustment, e.g. tone control
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuit For Audible Band Transducer (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980027944U JPS56130400U (US07413550-20080819-C00001.png) | 1980-03-04 | 1980-03-04 | |
DE19813107872 DE3107872A1 (de) | 1980-03-04 | 1981-03-02 | Akustische vorrichtung |
US06/239,877 US4408095A (en) | 1980-03-04 | 1981-03-02 | Acoustic apparatus |
GB8106449A GB2074427B (en) | 1980-03-04 | 1981-03-02 | Acoustic apparatus |
SE8101348A SE8101348L (sv) | 1980-03-04 | 1981-03-03 | Akustisk apparat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980027944U JPS56130400U (US07413550-20080819-C00001.png) | 1980-03-04 | 1980-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56130400U true JPS56130400U (US07413550-20080819-C00001.png) | 1981-10-03 |
Family
ID=12234995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980027944U Pending JPS56130400U (US07413550-20080819-C00001.png) | 1980-03-04 | 1980-03-04 |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60230800A (ja) * | 1984-04-28 | 1985-11-16 | Fujitsu Ten Ltd | 車載用スピ−カシステム |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT379275B (de) * | 1982-04-20 | 1985-12-10 | Neutrik Ag | Stereophone wiedergabeanlage in fahrgastraeumen von kraftfahrzeugen |
US4594730A (en) * | 1984-04-18 | 1986-06-10 | Rosen Terry K | Apparatus and method for enhancing the perceived sound image of a sound signal by source localization |
US4809338A (en) * | 1985-07-05 | 1989-02-28 | Harman International Industries, Incorporated | Automotive sound system |
US6560341B1 (en) * | 1986-04-21 | 2003-05-06 | Jan R Coyle | System for transcription and playback of sonic signals |
US4759065A (en) * | 1986-09-22 | 1988-07-19 | Harman International Industries, Incorporated | Automotive sound system |
US4932060A (en) * | 1987-03-25 | 1990-06-05 | Bose Corporation | Stereo electroacoustical transducing |
GB2209110A (en) * | 1987-08-26 | 1989-04-26 | Microbourne Limited | Sound reproduction system |
DE3837538C2 (de) * | 1988-02-03 | 1996-10-17 | Pioneer Electronic Corp | Lautstärkesteuerschaltung mit Frequenzgangkompensation für ein Audiowiedergabegerät eines Kraftfahrzeugs |
US5129006A (en) * | 1989-01-06 | 1992-07-07 | Hill Amel L | Electronic audio signal amplifier and loudspeaker system |
US5384855A (en) * | 1989-02-21 | 1995-01-24 | Concept Enterprises, Inc. | Audio system for vehicular application |
US4905284A (en) * | 1989-02-21 | 1990-02-27 | Concept Enterprises, Inc. | Audio system for vehicular applications |
KR910007982Y1 (ko) * | 1989-09-19 | 1991-10-10 | 삼성전자 주식회사 | 중저음 레벨 제어회로 |
US5046104A (en) * | 1989-11-30 | 1991-09-03 | Cambridge Soundworks, Inc. | Loudspeaker system |
JPH03236691A (ja) * | 1990-02-14 | 1991-10-22 | Hitachi Ltd | テレビジョン受信機用音声回路 |
JPH04250710A (ja) * | 1991-01-09 | 1992-09-07 | Sony Corp | オーディオ回路 |
US5251260A (en) * | 1991-08-07 | 1993-10-05 | Hughes Aircraft Company | Audio surround system with stereo enhancement and directivity servos |
US5265166A (en) * | 1991-10-30 | 1993-11-23 | Panor Corp. | Multi-channel sound simulation system |
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. |
DE19510556B4 (de) * | 1995-03-23 | 2005-08-25 | Robert Bosch Gmbh | Rundfunkempfänger |
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 |
EP0808076B1 (de) * | 1996-05-17 | 2007-11-21 | Micronas GmbH | Raumklangsystem |
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 |
US7085387B1 (en) | 1996-11-20 | 2006-08-01 | Metcalf Randall B | Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources |
JP3788537B2 (ja) * | 1997-01-20 | 2006-06-21 | 松下電器産業株式会社 | 音響処理回路 |
JPH10224888A (ja) * | 1997-02-06 | 1998-08-21 | Pioneer Electron Corp | 車載用スピーカシステム |
US6281749B1 (en) | 1997-06-17 | 2001-08-28 | Srs Labs, Inc. | Sound enhancement system |
US6038323A (en) * | 1997-11-17 | 2000-03-14 | Harman Motive Inc. | Stereophonic image enhancement system for use in automobiles |
US6931134B1 (en) * | 1998-07-28 | 2005-08-16 | James K. Waller, Jr. | Multi-dimensional processor and multi-dimensional audio processor system |
JP3324525B2 (ja) | 1998-10-01 | 2002-09-17 | 株式会社村田製作所 | 3dウーハ駆動回路 |
US6239348B1 (en) * | 1999-09-10 | 2001-05-29 | Randall B. Metcalf | Sound system and method for creating a sound event based on a modeled sound field |
US7031474B1 (en) | 1999-10-04 | 2006-04-18 | Srs Labs, Inc. | Acoustic correction apparatus |
US7277767B2 (en) | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
JP2001224099A (ja) * | 2000-02-14 | 2001-08-17 | Pioneer Electronic Corp | オーディオシステムにおける音場補正方法 |
WO2004032351A1 (en) * | 2002-09-30 | 2004-04-15 | Electro Products Inc | System and method for integral transference of acoustical events |
US20040184628A1 (en) * | 2003-03-20 | 2004-09-23 | Niro1.Com Inc. | Speaker apparatus |
US8565447B2 (en) * | 2004-07-08 | 2013-10-22 | James K. Waller, Jr. | Active instrument subwoofer system for low frequency enhancement |
US7636448B2 (en) * | 2004-10-28 | 2009-12-22 | Verax Technologies, Inc. | System and method for generating sound events |
EP1851656A4 (en) * | 2005-02-22 | 2009-09-23 | Verax Technologies Inc | SYSTEM AND METHOD FOR FORMATTING MULTIMODE CONTENT OF SOUNDS AND METADATA |
US8050434B1 (en) | 2006-12-21 | 2011-11-01 | Srs Labs, Inc. | Multi-channel audio enhancement system |
US20100223552A1 (en) * | 2009-03-02 | 2010-09-02 | Metcalf Randall B | Playback Device For Generating Sound Events |
KR101827036B1 (ko) | 2011-01-04 | 2018-02-07 | 디티에스 엘엘씨 | 몰입형 오디오 렌더링 시스템 |
WO2014190140A1 (en) | 2013-05-23 | 2014-11-27 | Alan Kraemer | Headphone audio enhancement system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3094587A (en) * | 1960-07-05 | 1963-06-18 | Philco Corp | Improved dual channel amplifier system |
US3397286A (en) * | 1964-09-17 | 1968-08-13 | Gen Motors Corp | Four-speaker adjustable stereo sound system |
DE2253696B1 (de) * | 1972-11-02 | 1974-02-21 | Electroacustic Gmbh, 2300 Kiel | Verfahren zur verringerung von stoerspannungen bei mehrkanaliger wiedergabe von akustischen darbietungen |
US4230905A (en) * | 1978-08-18 | 1980-10-28 | Crum Ronald J | Stereophonic system with discrete bass channels |
-
1980
- 1980-03-04 JP JP1980027944U patent/JPS56130400U/ja active Pending
-
1981
- 1981-03-02 DE DE19813107872 patent/DE3107872A1/de not_active Withdrawn
- 1981-03-02 US US06/239,877 patent/US4408095A/en not_active Expired - Fee Related
- 1981-03-02 GB GB8106449A patent/GB2074427B/en not_active Expired
- 1981-03-03 SE SE8101348A patent/SE8101348L/xx not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60230800A (ja) * | 1984-04-28 | 1985-11-16 | Fujitsu Ten Ltd | 車載用スピ−カシステム |
Also Published As
Publication number | Publication date |
---|---|
SE8101348L (sv) | 1981-09-05 |
GB2074427B (en) | 1984-06-06 |
DE3107872A1 (de) | 1982-01-21 |
GB2074427A (en) | 1981-10-28 |
US4408095A (en) | 1983-10-04 |