FR2583604B1 - Dispositif pour convertir un signal electrique en un signal acoustique - Google Patents

Dispositif pour convertir un signal electrique en un signal acoustique

Info

Publication number
FR2583604B1
FR2583604B1 FR8608367A FR8608367A FR2583604B1 FR 2583604 B1 FR2583604 B1 FR 2583604B1 FR 8608367 A FR8608367 A FR 8608367A FR 8608367 A FR8608367 A FR 8608367A FR 2583604 B1 FR2583604 B1 FR 2583604B1
Authority
FR
France
Prior art keywords
converting
signal
electrical signal
acoustic signal
acoustic
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
Application number
FR8608367A
Other languages
English (en)
Other versions
FR2583604A1 (fr
Inventor
Adrianus Jozef Maria Kaizer
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2583604A1 publication Critical patent/FR2583604A1/fr
Application granted granted Critical
Publication of FR2583604B1 publication Critical patent/FR2583604B1/fr
Expired 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
FR8608367A 1985-06-14 1986-06-10 Dispositif pour convertir un signal electrique en un signal acoustique Expired FR2583604B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8501719A NL8501719A (nl) 1985-06-14 1985-06-14 Basreflex luidsprekersysteem.

Publications (2)

Publication Number Publication Date
FR2583604A1 FR2583604A1 (fr) 1986-12-19
FR2583604B1 true FR2583604B1 (fr) 1987-11-13

Family

ID=19846145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8608367A Expired FR2583604B1 (fr) 1985-06-14 1986-06-10 Dispositif pour convertir un signal electrique en un signal acoustique

Country Status (7)

Country Link
US (1) US4741040A (fr)
JP (1) JPS61294992A (fr)
BE (1) BE904911A (fr)
DE (1) DE3618586A1 (fr)
FR (1) FR2583604B1 (fr)
GB (1) GB2176674B (fr)
NL (1) NL8501719A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5031221A (en) * 1987-06-02 1991-07-09 Yamaha Corporation Dynamic loudspeaker driving apparatus
JP2701279B2 (ja) * 1987-12-28 1998-01-21 ヤマハ株式会社 音響装置
JP2605321B2 (ja) * 1987-12-28 1997-04-30 ヤマハ株式会社 音響装置
US5009281A (en) * 1988-03-10 1991-04-23 Yamaha Corporation Acoustic apparatus
US5012890A (en) * 1988-03-23 1991-05-07 Yamaha Corporation Acoustic apparatus
JPH01241297A (ja) * 1988-03-23 1989-09-26 Yamaha Corp 音響装置
EP0334238B1 (fr) * 1988-03-25 1994-11-30 Yamaha Corporation Appareil acoustique
JP2568674Y2 (ja) * 1988-03-25 1998-04-15 ヤマハ株式会社 音響装置
JPH0223192U (fr) * 1988-07-22 1990-02-15
JP2751190B2 (ja) * 1988-03-25 1998-05-18 ヤマハ株式会社 音響再生帯域拡大装置およびその方法
US5248846A (en) * 1988-06-21 1993-09-28 Yamaha Corporation Musical instrument incorporating a Helmholtz resonator
JP2737931B2 (ja) * 1988-06-21 1998-04-08 ヤマハ株式会社 電子楽器
JP2737930B2 (ja) * 1988-06-21 1998-04-08 ヤマハ株式会社 電子楽器
US5031500A (en) * 1988-06-21 1991-07-16 Yamaha Corporation Keyboard instrument
JPH01319791A (ja) * 1988-06-21 1989-12-26 Yamaha Corp 電子楽器
JPH0241097A (ja) * 1988-07-30 1990-02-09 Yamaha Corp 電気／電子楽器
JP2737936B2 (ja) * 1988-07-30 1998-04-08 ヤマハ株式会社 電気／電子楽器
JP2568675Y2 (ja) * 1988-07-22 1998-04-15 ヤマハ株式会社 音響装置
JPH0247894U (fr) * 1988-09-28 1990-04-03
JP2514732B2 (ja) * 1990-02-07 1996-07-10 シャープ株式会社 スピ―カシステムの低音増強装置
DE59105848D1 (de) * 1990-09-27 1995-08-03 Studer Professional Audio Ag Verstärkereinheit.
GB2254221A (en) * 1991-02-19 1992-09-30 Peter * Macaulay Jeffrey An equalised reflex loudspeaker system
JP2595789Y2 (ja) * 1992-03-24 1999-06-02 株式会社河合楽器製作所 電子鍵盤楽器のスピーカ装置
DE10027618B4 (de) * 1999-06-19 2013-11-14 Ascendo Gmbh Schallwandler
GB2413233B (en) * 2004-04-13 2007-08-15 B & W Loudspeakers Loudspeaker systems
US20090208048A1 (en) * 2006-05-17 2009-08-20 Nxp B.V. Loudspeaker with reduced rocking tendency
JP4785650B2 (ja) * 2006-06-30 2011-10-05 キヤノン株式会社 音声信号処理装置および音声信号処理方法
JP2009118366A (ja) * 2007-11-09 2009-05-28 Mitsubishi Electric Corp 音響再生装置
US8401207B2 (en) 2009-03-31 2013-03-19 Harman International Industries, Incorporated Motional feedback system
GB2501266A (en) * 2012-04-17 2013-10-23 Gp Acoustics Internat Ltd Length of reflex duct for a loudspeaker determined by resonant modes within the loudspeaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7900066A (nl) * 1979-01-05 1980-07-08 Bose Corp Luidsprekerinrichting met verbeterde lage-tonenluid- sprekerefficieentie.
US4340778A (en) * 1979-11-13 1982-07-20 Bennett Sound Corporation Speaker distortion compensator
JPS56103592A (en) * 1980-01-23 1981-08-18 Hitachi Ltd Speaker driving system
NL8001592A (nl) * 1980-03-18 1981-10-16 Philips Nv Mfb systeem met een overnamenetwerk.
JPS5899991U (ja) * 1981-12-25 1983-07-07 クラリオン株式会社 スピ−カシステム
NL8203428A (nl) * 1982-09-02 1984-04-02 Philips Nv Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal.

Also Published As

Publication number Publication date
GB2176674A (en) 1986-12-31
JPS61294992A (ja) 1986-12-25
US4741040A (en) 1988-04-26
NL8501719A (nl) 1987-01-02
FR2583604A1 (fr) 1986-12-19
DE3618586A1 (de) 1986-12-18
BE904911A (fr) 1986-12-12
GB2176674B (en) 1988-11-16
GB8614200D0 (en) 1986-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse