DE69330859D1 - Akustische Ausgabeeinrichtung, und elektronische Anordnung mit solch einer Einrichtung - Google Patents

Akustische Ausgabeeinrichtung, und elektronische Anordnung mit solch einer Einrichtung

Info

Publication number
DE69330859D1
DE69330859D1 DE69330859T DE69330859T DE69330859D1 DE 69330859 D1 DE69330859 D1 DE 69330859D1 DE 69330859 T DE69330859 T DE 69330859T DE 69330859 T DE69330859 T DE 69330859T DE 69330859 D1 DE69330859 D1 DE 69330859D1
Authority
DE
Germany
Prior art keywords
acoustic output
electronic arrangement
output device
electronic
arrangement
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
DE69330859T
Other languages
English (en)
Other versions
DE69330859T2 (de
Inventor
Shinnosuke Taniishi
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP31331792A external-priority patent/JP3298947B2/ja
Priority claimed from JP00697393A external-priority patent/JP3387539B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69330859D1 publication Critical patent/DE69330859D1/de
Publication of DE69330859T2 publication Critical patent/DE69330859T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE69330859T 1992-11-24 1993-11-22 Akustische Ausgabeeinrichtung, und elektronische Anordnung mit solch einer Einrichtung Expired - Lifetime DE69330859T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31331792A JP3298947B2 (ja) 1992-11-24 1992-11-24 超指向性音波出力装置
JP00697393A JP3387539B2 (ja) 1993-01-19 1993-01-19 スピーカ及び該スピーカを用いた電子機器

Publications (2)

Publication Number Publication Date
DE69330859D1 true DE69330859D1 (de) 2001-11-08
DE69330859T2 DE69330859T2 (de) 2002-04-11

Family

ID=26341190

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330859T Expired - Lifetime DE69330859T2 (de) 1992-11-24 1993-11-22 Akustische Ausgabeeinrichtung, und elektronische Anordnung mit solch einer Einrichtung

Country Status (3)

Country Link
US (1) US5357578A (de)
EP (1) EP0599250B1 (de)
DE (1) DE69330859T2 (de)

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NL1000275C2 (nl) * 1995-05-02 1996-11-05 Hollandse Signaalapparaten Bv Acoustische trillingsgenerator.
US6229899B1 (en) 1996-07-17 2001-05-08 American Technology Corporation Method and device for developing a virtual speaker distant from the sound source
US5889870A (en) * 1996-07-17 1999-03-30 American Technology Corporation Acoustic heterodyne device and method
US6466674B1 (en) * 1996-07-17 2002-10-15 American Technology Corporation Method and apparatus for eliminating audio feedback
US6577738B2 (en) 1996-07-17 2003-06-10 American Technology Corporation Parametric virtual speaker and surround-sound system
DE19648986C1 (de) * 1996-11-26 1998-04-09 Raida Hans Joachim Gerichteter Stabstrahler
US6108433A (en) * 1998-01-13 2000-08-22 American Technology Corporation Method and apparatus for a magnetically induced speaker diaphragm
US6304662B1 (en) * 1998-01-07 2001-10-16 American Technology Corporation Sonic emitter with foam stator
US7376236B1 (en) 1997-03-17 2008-05-20 American Technology Corporation Piezoelectric film sonic emitter
US6011855A (en) * 1997-03-17 2000-01-04 American Technology Corporation Piezoelectric film sonic emitter
US6044160A (en) * 1998-01-13 2000-03-28 American Technology Corporation Resonant tuned, ultrasonic electrostatic emitter
US6151398A (en) * 1998-01-13 2000-11-21 American Technology Corporation Magnetic film ultrasonic emitter
US5885129A (en) * 1997-03-25 1999-03-23 American Technology Corporation Directable sound and light toy
US5859915A (en) * 1997-04-30 1999-01-12 American Technology Corporation Lighted enhanced bullhorn
US6359990B1 (en) 1997-04-30 2002-03-19 American Technology Corporation Parametric ring emitter
US7088830B2 (en) * 1997-04-30 2006-08-08 American Technology Corporation Parametric ring emitter
DE19824156C2 (de) * 1998-05-29 2000-10-12 Siemens Nixdorf Inf Syst Vorrichtung zur Wiedergabe von Klängen
US6850623B1 (en) 1999-10-29 2005-02-01 American Technology Corporation Parametric loudspeaker with improved phase characteristics
US20050100181A1 (en) * 1998-09-24 2005-05-12 Particle Measuring Systems, Inc. Parametric transducer having an emitter film
US20030118198A1 (en) * 1998-09-24 2003-06-26 American Technology Corporation Biaxial parametric speaker
JP2002526004A (ja) * 1998-09-24 2002-08-13 アメリカン・テクノロジー・コーポレーション 電子音響振動板変換器付きパラメトリック・スピーカ
JP3597061B2 (ja) * 1998-11-13 2004-12-02 日本電気株式会社 圧電スピーカ
GB2358546B (en) * 1998-11-13 2002-01-23 Nec Corp Piezoelectric diaphragm and piezoelectric speaker
US6795561B1 (en) 1999-07-08 2004-09-21 New Transducers Limited Panel drive
US6584205B1 (en) * 1999-08-26 2003-06-24 American Technology Corporation Modulator processing for a parametric speaker system
GB9920883D0 (en) 1999-09-03 1999-11-10 Titon Hardware Ventilation assemblies
AU2002243627A1 (en) * 2001-01-22 2002-08-19 American Technology Corporation Improved single-ended planar-magnetic speaker
US6934402B2 (en) * 2001-01-26 2005-08-23 American Technology Corporation Planar-magnetic speakers with secondary magnetic structure
DE10117528B4 (de) * 2001-04-07 2004-04-01 Daimlerchrysler Ag Ultraschallbasiertes parametrisches Mehrwege-Lautsprechersystem
KR20040081461A (ko) * 2002-01-18 2004-09-21 어메리컨 테크놀로지 코포레이션 변조기-증폭기
DE10310575A1 (de) * 2002-04-16 2003-11-06 Siemens Ag Verfahren zum lokalen Vermindern des von einem medizinischen Diagnose- oder Therapiegerät erzeugten Betriebsgeräusches sowie medizinisches Diagnose- oder Therapiegerät mit einer Einrichtung zum Durchführen eines solchen Verfahrens
WO2004047482A2 (en) * 2002-11-15 2004-06-03 American Technology Corp. (Atc) A high intensity directional electroacoustic sound generating system for communications targeting
US7269452B2 (en) 2003-04-15 2007-09-11 Ipventure, Inc. Directional wireless communication systems
US8849185B2 (en) 2003-04-15 2014-09-30 Ipventure, Inc. Hybrid audio delivery system and method therefor
KR101131002B1 (ko) * 2004-06-18 2012-03-28 엘지디스플레이 주식회사 휴대용 멀티미디어 장치
KR101146530B1 (ko) * 2005-08-30 2012-05-25 삼성전자주식회사 스피커 겸용 터치 패널
US8275137B1 (en) 2007-03-22 2012-09-25 Parametric Sound Corporation Audio distortion correction for a parametric reproduction system
US8154588B2 (en) * 2009-01-14 2012-04-10 Alan Alexander Burns Participant audio enhancement system
US8340327B2 (en) * 2009-06-11 2012-12-25 Magna International Inc. Home theater
JP5825737B2 (ja) 2010-06-14 2015-12-02 パラメトリック サウンド コーポレーション パラメトリック信号処理・放射システムおよびその関連方法
CN103270776B (zh) 2010-12-28 2016-08-31 日本电气株式会社 振荡装置和电子设备
WO2013106596A1 (en) 2012-01-10 2013-07-18 Parametric Sound Corporation Amplification systems, carrier tracking systems and related methods for use in parametric sound systems
WO2013158298A1 (en) 2012-04-18 2013-10-24 Parametric Sound Corporation Parametric transducers related methods
US8934650B1 (en) 2012-07-03 2015-01-13 Turtle Beach Corporation Low profile parametric transducers and related methods
US20140056111A1 (en) * 2012-08-21 2014-02-27 Cung Khac Vu Acoustic detector
US8903104B2 (en) 2013-04-16 2014-12-02 Turtle Beach Corporation Video gaming system with ultrasonic speakers
US9332344B2 (en) 2013-06-13 2016-05-03 Turtle Beach Corporation Self-bias emitter circuit
US8988911B2 (en) 2013-06-13 2015-03-24 Turtle Beach Corporation Self-bias emitter circuit
GB2560878B (en) * 2017-02-24 2021-10-27 Google Llc A panel loudspeaker controller and a panel loudspeaker
WO2022119752A1 (en) 2020-12-02 2022-06-09 HearUnow, Inc. Dynamic voice accentuation and reinforcement

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Publication number Priority date Publication date Assignee Title
US1616639A (en) * 1921-06-03 1927-02-08 Western Electric Co High-frequency sound-transmission system
US3872421A (en) * 1972-12-19 1975-03-18 Us Navy Standing wave acoustic parametric source
JPS60190100A (ja) * 1984-03-09 1985-09-27 Murata Mfg Co Ltd 圧電スピ−カ
JPH0754996B2 (ja) * 1984-03-26 1995-06-07 株式会社リコー 電気音響変換装置
US4823908A (en) * 1984-08-28 1989-04-25 Matsushita Electric Industrial Co., Ltd. Directional loudspeaker system
JPS62200998A (ja) * 1986-02-28 1987-09-04 Matsushita Electric Ind Co Ltd パラメトリツクスピ−カ
EP0435914A1 (de) * 1988-09-26 1991-07-10 E W D Electronic-Werke Deutschland Gmbh Lautsprecher
JPH03276996A (ja) * 1990-03-27 1991-12-09 Matsushita Electric Works Ltd 超音波パラメトリックスピーカ

Also Published As

Publication number Publication date
EP0599250A3 (de) 1995-07-26
EP0599250B1 (de) 2001-10-04
DE69330859T2 (de) 2002-04-11
EP0599250A2 (de) 1994-06-01
US5357578A (en) 1994-10-18

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