DE69706102D1 - Digital Lautsprecher mit Lautstärkeneinstellung - Google Patents

Digital Lautsprecher mit Lautstärkeneinstellung

Info

Publication number
DE69706102D1
DE69706102D1 DE69706102T DE69706102T DE69706102D1 DE 69706102 D1 DE69706102 D1 DE 69706102D1 DE 69706102 T DE69706102 T DE 69706102T DE 69706102 T DE69706102 T DE 69706102T DE 69706102 D1 DE69706102 D1 DE 69706102D1
Authority
DE
Germany
Prior art keywords
volume adjustment
digital loudspeaker
loudspeaker
digital
adjustment
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
DE69706102T
Other languages
English (en)
Other versions
DE69706102T2 (de
Inventor
Jun Kishigami
Masao Fujihira
Takahiro Muraguchi
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69706102D1 publication Critical patent/DE69706102D1/de
Publication of DE69706102T2 publication Critical patent/DE69706102T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/005—Details of transducers, loudspeakers or microphones using digitally weighted transducing elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Amplifiers (AREA)
DE69706102T 1996-06-18 1997-06-09 Digital Lautsprecher mit Lautstärkeneinstellung Expired - Fee Related DE69706102T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8177520A JPH1013986A (ja) 1996-06-18 1996-06-18 スピーカ装置

Publications (2)

Publication Number Publication Date
DE69706102D1 true DE69706102D1 (de) 2001-09-20
DE69706102T2 DE69706102T2 (de) 2002-03-21

Family

ID=16032360

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706102T Expired - Fee Related DE69706102T2 (de) 1996-06-18 1997-06-09 Digital Lautsprecher mit Lautstärkeneinstellung

Country Status (4)

Country Link
US (1) US5862237A (de)
EP (1) EP0814633B1 (de)
JP (1) JPH1013986A (de)
DE (1) DE69706102T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19600177A1 (de) * 1996-01-04 1997-07-10 Bosch Gmbh Robert Verfahren zur Übertragung von Daten
JPH1051888A (ja) * 1996-05-28 1998-02-20 Sony Corp スピーカ装置および音声再生システム
US20040034686A1 (en) * 2000-02-22 2004-02-19 David Guthrie System and method for delivering targeted data to a subscriber base via a computer network
US7509180B2 (en) * 2003-05-23 2009-03-24 Microsoft Corporation Extending digital rights management and authentication to audio speakers
KR101341761B1 (ko) 2006-05-21 2013-12-13 트라이젠스 세미컨덕터 가부시키가이샤 디지털 아날로그 변환장치
JP5396588B2 (ja) * 2008-06-16 2014-01-22 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ デジタルスピーカー駆動装置，デジタルスピーカー装置，アクチュエータ，平面ディスプレイ装置及び携帯電子機器
WO2011070810A1 (ja) 2009-12-09 2011-06-16 株式会社 Ｔｒｉｇｅｎｃｅ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ 選択装置
CN103096217B (zh) 2009-12-16 2016-09-28 株式会社特瑞君思半导体 音响系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131294A (en) * 1980-03-17 1981-10-14 Matsushita Electric Ind Co Ltd Digital speaker system
JPS57138293A (en) * 1981-02-20 1982-08-26 Pioneer Electronic Corp Dynamic speaker system
JPS57185793A (en) * 1981-05-12 1982-11-16 Sony Corp Driving system for digital speaker
JPS57186898A (en) * 1981-05-13 1982-11-17 Pioneer Electronic Corp Loudspeaker
JPS5819027A (ja) * 1981-07-27 1983-02-03 Oki Electric Ind Co Ltd スピ−カｂ級駆動回路
JPS5934795A (ja) * 1982-08-20 1984-02-25 Matsushita Electric Ind Co Ltd デジタル信号再生装置
US4515997A (en) * 1982-09-23 1985-05-07 Stinger Jr Walter E Direct digital loudspeaker
JPS59207799A (ja) * 1983-05-10 1984-11-24 Onkyo Corp 動電型電気音響変換器
NL8303184A (nl) * 1983-09-15 1985-04-01 Philips Nv Luidsprekersysteem en een luidspreker te gebruiken in een luidsprekersysteem voor het omzetten van een in n bits gedigitaliseerd elektrisch signaal in een akoestisch signaal.
NL8303185A (nl) * 1983-09-15 1985-04-01 Philips Nv Hybried luidsprekersysteem eventueel met een of meer korrektieketens.
NL8303186A (nl) * 1983-09-15 1985-04-01 Philips Nv Luidsprekersysteem en een luidspreker te gebruiken in een luidspreker voor het omzetten van een in n bits gedigitaliseerd electrisch signaal in een akoestisch signaal.
JPS61206397A (ja) * 1985-03-09 1986-09-12 Matsushita Electric Ind Co Ltd スピ−カ
US5003609A (en) * 1988-02-15 1991-03-26 Foster Electric Co., Ltd. Whole-surface driven speaker
DE69130161T2 (de) * 1990-10-31 1999-05-12 Shintom Kk Elektronische lautstärkeregelung
JP2828543B2 (ja) * 1991-08-02 1998-11-25 シャープ株式会社 スピーカ駆動回路
US5347587A (en) * 1991-11-20 1994-09-13 Sharp Kabushiki Kaisha Speaker driving device

Also Published As

Publication number Publication date
JPH1013986A (ja) 1998-01-16
EP0814633A1 (de) 1997-12-29
DE69706102T2 (de) 2002-03-21
EP0814633B1 (de) 2001-08-16
US5862237A (en) 1999-01-19

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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