DE3782959T2 - Erzeuger von niederfrequenten toenen. - Google Patents
Erzeuger von niederfrequenten toenen.Info
- Publication number
- DE3782959T2 DE3782959T2 DE8787302735T DE3782959T DE3782959T2 DE 3782959 T2 DE3782959 T2 DE 3782959T2 DE 8787302735 T DE8787302735 T DE 8787302735T DE 3782959 T DE3782959 T DE 3782959T DE 3782959 T2 DE3782959 T2 DE 3782959T2
- Authority
- DE
- Germany
- Prior art keywords
- toen
- generator
- low frequency
- frequency
- low
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/16—Automatic control
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/035—Equalising
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7477886A JPH0722437B2 (ja) | 1986-04-01 | 1986-04-01 | 重低音再生装置 |
JP61188143A JPH0748919B2 (ja) | 1986-08-11 | 1986-08-11 | 重低音再生装置 |
JP24780886A JPS63102493A (ja) | 1986-10-17 | 1986-10-17 | 重低音再生装置 |
JP61312190A JPS63164794A (ja) | 1986-12-26 | 1986-12-26 | 重低音再生装置 |
JP62036105A JPS63204900A (ja) | 1987-02-19 | 1987-02-19 | 重低音再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3782959D1 DE3782959D1 (de) | 1993-01-21 |
DE3782959T2 true DE3782959T2 (de) | 1993-06-24 |
Family
ID=27521760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787302735T Expired - Fee Related DE3782959T2 (de) | 1986-04-01 | 1987-03-30 | Erzeuger von niederfrequenten toenen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4790014A (de) |
EP (1) | EP0240286B1 (de) |
CA (1) | CA1282344C (de) |
DE (1) | DE3782959T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10010037A1 (de) * | 2000-03-02 | 2001-09-06 | Volkswagen Ag | Verfahren zur Rekonstruktion tieffrequenter Sprachanteile aus mittelhohen Frequenzanteilen |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940001861B1 (ko) * | 1991-04-12 | 1994-03-09 | 삼성전자 주식회사 | 오디오 대역신호의 음성/음악 판별장치 |
JPH08195028A (ja) * | 1995-01-13 | 1996-07-30 | Victor Co Of Japan Ltd | 音声処理回路 |
JPH08237800A (ja) * | 1995-02-27 | 1996-09-13 | Matsushita Electric Ind Co Ltd | 低音増強回路 |
AU1072099A (en) * | 1997-11-17 | 1999-06-07 | Srs Labs, Inc | Low-frequency audio simulation system |
US6285767B1 (en) | 1998-09-04 | 2001-09-04 | Srs Labs, Inc. | Low-frequency audio enhancement system |
DE69919506T3 (de) * | 1998-09-08 | 2008-06-19 | Koninklijke Philips Electronics N.V. | Mittel zur hervorhebung der bassfrequenz in einem audiosystem |
DE19928420A1 (de) * | 1999-06-23 | 2000-12-28 | Micronas Gmbh | Verfahren zur Verarbeitung eines Audiosignals |
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 |
EP1279316A2 (de) * | 2000-04-27 | 2003-01-29 | Koninklijke Philips Electronics N.V. | Infrabass |
JP2004504642A (ja) * | 2000-07-13 | 2004-02-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | インフラバス |
JP2005502094A (ja) * | 2001-09-06 | 2005-01-20 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 周期的信号のサブハーモニックを作成する方法及び回路 |
JP4081768B2 (ja) * | 2004-03-03 | 2008-04-30 | ソニー株式会社 | 複数音声再生装置、複数音声再生方法及び複数音声再生システム |
US8050434B1 (en) | 2006-12-21 | 2011-11-01 | Srs Labs, Inc. | Multi-channel audio enhancement system |
CN104012001B (zh) | 2011-12-27 | 2017-10-27 | Dts有限责任公司 | 低音增强系统 |
US9247342B2 (en) | 2013-05-14 | 2016-01-26 | James J. Croft, III | Loudspeaker enclosure system with signal processor for enhanced perception of low frequency output |
US9258664B2 (en) | 2013-05-23 | 2016-02-09 | Comhear, Inc. | Headphone audio enhancement system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3213180A (en) * | 1961-11-20 | 1965-10-19 | Jack C Cookerly | Tone generation system |
US3385937A (en) * | 1963-02-14 | 1968-05-28 | Centre Nat Rech Scient | Hearing aids |
US3535969A (en) * | 1968-08-09 | 1970-10-27 | Baldwin Co D H | Musical instrument electronic tone processing system |
US4051331A (en) * | 1976-03-29 | 1977-09-27 | Brigham Young University | Speech coding hearing aid system utilizing formant frequency transformation |
DE2613513A1 (de) * | 1976-03-30 | 1977-10-06 | Albert Dipl Ing Kremer | Hoerhilfe insbesondere hoergeraet |
US4182930A (en) * | 1978-03-10 | 1980-01-08 | Dbx Inc. | Detection and monitoring device |
DE2908999C2 (de) * | 1979-03-08 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Erzeugung von akustischen Sprachsignalen, die für äußerst Schwerhörige verständlich sind und Gerät zur Durchführung dieses Verfahrens |
US4698842A (en) * | 1985-07-11 | 1987-10-06 | Electronic Engineering And Manufacturing, Inc. | Audio processing system for restoring bass frequencies |
-
1987
- 1987-03-30 DE DE8787302735T patent/DE3782959T2/de not_active Expired - Fee Related
- 1987-03-30 US US07/030,910 patent/US4790014A/en not_active Expired - Fee Related
- 1987-03-30 EP EP87302735A patent/EP0240286B1/de not_active Expired
- 1987-03-31 CA CA000533387A patent/CA1282344C/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10010037A1 (de) * | 2000-03-02 | 2001-09-06 | Volkswagen Ag | Verfahren zur Rekonstruktion tieffrequenter Sprachanteile aus mittelhohen Frequenzanteilen |
DE10010037B4 (de) * | 2000-03-02 | 2009-11-26 | Volkswagen Ag | Verfahren zur Rekonstruktion tieffrequenter Sprachanteile aus mittelhohen Frequenzanteilen |
Also Published As
Publication number | Publication date |
---|---|
US4790014A (en) | 1988-12-06 |
DE3782959D1 (de) | 1993-01-21 |
CA1282344C (en) | 1991-04-02 |
EP0240286A3 (en) | 1988-10-26 |
EP0240286A2 (de) | 1987-10-07 |
EP0240286B1 (de) | 1992-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3750810T2 (de) | Frequenzsynthetisierer. | |
DE3783802T2 (de) | Lauffläche von Luftreifen. | |
FI874982A0 (fi) | N9-cyklopentylsubstituerade adeninderivat. | |
FI855026A0 (fi) | Elektromekanisk oscillator foer dusch i en pappersmaskin. | |
DE3782959T2 (de) | Erzeuger von niederfrequenten toenen. | |
DE3786778D1 (de) | Spannungsvergleichsschaltung. | |
DE3781474T2 (de) | Magnetfelderzeuger. | |
FI853968A0 (fi) | Elektrokemisk generator. | |
DE3864907D1 (de) | Wellenerzeuger. | |
DE3762017D1 (de) | Spannungsgesteuerter oszillator-frequenverdoppler. | |
ES1005262Y (es) | Generador taquimetrico. | |
DE3781402D1 (de) | Wechselrichter. | |
DE3689704D1 (de) | Steuerbarer Oszillator. | |
DE3767107D1 (de) | Astigmatismus-generator. | |
DE3676981D1 (de) | Frequenzteilungsanordnungen. | |
FI861940A (fi) | Stoedanordning foer nackstycket i en borrmaskin. | |
DE3783893T2 (de) | Frequenz-spannungswandler. | |
DE3772914D1 (de) | Frequenzsynthesizer. | |
FI861927A0 (fi) | Laosmekanism foer styranordningen i en elbrytare. | |
DE3771818D1 (de) | Oszillatorschaltung. | |
DE3772177D1 (de) | Frequenzsynthetisierer. | |
DE3885954D1 (de) | Hochfrequenzgenerator. | |
DE3780519D1 (de) | Frequenzsynthetisierer. | |
FI864509A0 (fi) | Resonator. | |
DE3667777D1 (de) | Ozongenerator. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |