FR2433881A1 - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR2433881A1
FR2433881A1 FR7920712A FR7920712A FR2433881A1 FR 2433881 A1 FR2433881 A1 FR 2433881A1 FR 7920712 A FR7920712 A FR 7920712A FR 7920712 A FR7920712 A FR 7920712A FR 2433881 A1 FR2433881 A1 FR 2433881A1
Authority
FR
France
Prior art keywords
loud speaker
damping means
frame
loudspeaker
diaphragm
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.)
Granted
Application number
FR7920712A
Other languages
English (en)
Other versions
FR2433881B1 (fr
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
Publication of FR2433881A1 publication Critical patent/FR2433881A1/fr
Application granted granted Critical
Publication of FR2433881B1 publication Critical patent/FR2433881B1/fr
Granted 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • 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 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

a. Haut-parleur comportant un diaphragme entraîné en plusieurs points par plusieurs moyens d'entraînement portés par le châssis. b. Haut-parleur caractérisé en ce qu'il comporte une colonne reliée au diaphragme et dont le mouvement est amorti par un moyen d'amortissement, un moyen de support étant relié au moyen d'amortissement ou au châssis pour porter le moyen d'amortissement.
FR7920712A 1978-08-14 1979-08-14 Haut-parleur Granted FR2433881A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9881878A JPS5525285A (en) 1978-08-14 1978-08-14 Speaker

Publications (2)

Publication Number Publication Date
FR2433881A1 true FR2433881A1 (fr) 1980-03-14
FR2433881B1 FR2433881B1 (fr) 1984-08-24

Family

ID=14229887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920712A Granted FR2433881A1 (fr) 1978-08-14 1979-08-14 Haut-parleur

Country Status (7)

Country Link
US (1) US4252211A (fr)
JP (1) JPS5525285A (fr)
CA (1) CA1130911A (fr)
DE (1) DE2932942A1 (fr)
FR (1) FR2433881A1 (fr)
GB (1) GB2028057B (fr)
NL (1) NL7906098A (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426556A (en) * 1980-07-08 1984-01-17 Matsushita Electric Industrial Co., Ltd. Electrodynamic loudspeaker
JPS5799099A (en) * 1980-12-11 1982-06-19 Sony Corp Speaker
US5025474A (en) * 1987-09-29 1991-06-18 Matsushita Electric Industrial Co., Ltd. Speaker system with image projection screen
DE3940615C1 (en) * 1989-12-08 1991-02-21 Leo Dipl.-Ing. 3300 Braunschweig De Kirchner Double diaphragm moving coil loudspeaker - dynamically dampens resonant frequency by cross-coupling second coils of moving coils in opposite phase
DE19821855A1 (de) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Plattenlautsprecher
DE19825866A1 (de) * 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Plattenlautsprecher
ATE303051T1 (de) 1998-06-22 2005-09-15 Slab Technology Ltd Lautsprecher
GB2347818A (en) * 1999-03-10 2000-09-13 Steff Lin Flat type loud speaker
JP3512087B2 (ja) * 1999-06-15 2004-03-29 日本電気株式会社 パネルスピーカ
FR2818487B1 (fr) * 2000-12-14 2006-08-18 Albert Jakoubovitch Haut-parleurs a moteurs multiples
US6862361B2 (en) 2001-04-05 2005-03-01 Floyd John James Audio speaker
US6708797B2 (en) * 2001-04-23 2004-03-23 Gilbarco Inc. Display enclosure having thin speaker
FI20011303A (fi) * 2001-06-19 2002-12-20 Nokia Corp Kaiutin
US20030142833A1 (en) * 2002-01-31 2003-07-31 Roy Kenneth P. Architectural sound enhancement with test tone diagnostics
US7548854B2 (en) 2002-01-31 2009-06-16 Awi Licensing Company Architectural sound enhancement with pre-filtered masking sound
US20030142814A1 (en) * 2002-01-31 2003-07-31 Roy Kenneth P. Architectural sound enhancement with DTMF control
US20030144847A1 (en) * 2002-01-31 2003-07-31 Roy Kenneth P. Architectural sound enhancement with radiator response matching EQ
US6983819B2 (en) * 2002-04-02 2006-01-10 Awi Licensing Company Entertainment sound panels
US20030198339A1 (en) * 2002-04-19 2003-10-23 Roy Kenneth P. Enhanced sound processing system for use with sound radiators
US6929091B2 (en) * 2002-10-28 2005-08-16 Sound Advance Systems, Inc. Planar diaphragm loudspeaker and related methods
GB2403091B (en) * 2003-06-18 2006-08-09 B & W Loudspeakers Diaphragms for loudspeaker drive units
US20050175209A1 (en) * 2004-02-09 2005-08-11 Madison Fielding, Inc. Integrated Speaker Device
US20080080734A1 (en) * 2006-10-03 2008-04-03 Forth Robert A Sports audio player and two-way voice/data communication device
US20100172537A1 (en) * 2008-12-31 2010-07-08 Jack Blaine Campbell Loudspeaker with rear surround support
US9788121B2 (en) * 2013-05-08 2017-10-10 Goertek Inc. Flat plate-type bass loudspeaker
WO2014180014A1 (fr) * 2013-05-08 2014-11-13 歌尔声学股份有限公司 Haut-parleur de graves de tablette et dispositif électronique l'utilisant
WO2014180016A1 (fr) * 2013-05-08 2014-11-13 歌尔声学股份有限公司 Haut-parleur de graves de tablette
USD751155S1 (en) * 2014-10-01 2016-03-08 Traxxas Lp Transducer mount
USD834111S1 (en) 2014-10-01 2018-11-20 Traxxas Lp Transducer mount
CN204425612U (zh) * 2015-02-02 2015-06-24 瑞声光电科技(常州)有限公司 扬声器箱
RU2612535C2 (ru) * 2015-05-14 2017-03-09 БОГУСЛАВСКИЙ Евгений Громкоговоритель
USD832239S1 (en) * 2017-02-17 2018-10-30 Bose Corporation Speaker
WO2020070934A1 (fr) 2018-10-01 2020-04-09 ソニー株式会社 Dispositif d'excitation de haut-parleur, dispositif de haut-parleur, et procédé d'excitation de haut-parleur
CN209767821U (zh) * 2019-06-20 2019-12-10 苏州上声电子股份有限公司 一种多路输入驱动的扬声器
CN110248297A (zh) * 2019-07-15 2019-09-17 苏州茹声电子有限公司 一种多路输入驱动的小型扬声器及中高音扬声器
USD924846S1 (en) * 2019-09-09 2021-07-13 Harman International Industries, Incorporated Loudspeaker
CN111988711B (zh) * 2020-08-31 2021-11-30 歌尔股份有限公司 扬声器单体和电子终端

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB312756A (en) * 1928-04-13 1929-06-06 Cyril John Nesbitt Dufort Improvements in and relating to electrically operated loud speakers
US2956538A (en) * 1957-12-10 1960-10-18 Gen Ultrasonics Company Diaphragm vibration control
FR2375783A1 (fr) * 1976-12-23 1978-07-21 Sony Corp Haut-parleur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092061B (de) * 1959-02-16 1960-11-03 Inst Rundfunktechnik G M B H Anordnung zur Bedaempfung von Membranen
AT294942B (de) * 1970-01-09 1971-12-10 Akg Akustische Kino Geraete Lautsprecher mit Konusmembran
AR192576A1 (es) * 1971-06-16 1973-02-28 Bertagni J Un diafragma para altoparlantes planos para acentuar las bajas frecuencias y cambiar el timbre y el color de sonido
JPS5432904Y2 (fr) * 1973-11-19 1979-10-12
JPS50130421A (fr) * 1974-02-28 1975-10-15
JPS5474417A (en) * 1977-11-26 1979-06-14 Sony Corp Multi-point driving type speaker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB312756A (en) * 1928-04-13 1929-06-06 Cyril John Nesbitt Dufort Improvements in and relating to electrically operated loud speakers
US2956538A (en) * 1957-12-10 1960-10-18 Gen Ultrasonics Company Diaphragm vibration control
FR2375783A1 (fr) * 1976-12-23 1978-07-21 Sony Corp Haut-parleur

Also Published As

Publication number Publication date
GB2028057B (en) 1982-12-22
CA1130911A (fr) 1982-08-31
NL7906098A (nl) 1980-02-18
JPS5525285A (en) 1980-02-22
FR2433881B1 (fr) 1984-08-24
GB2028057A (en) 1980-02-27
DE2932942C2 (fr) 1989-06-15
JPS6326598B2 (fr) 1988-05-30
DE2932942A1 (de) 1980-02-28
US4252211A (en) 1981-02-24

Similar Documents

Publication Publication Date Title
FR2433881A1 (fr) Haut-parleur
FR2399177A1 (fr) Haut-parleur dynamique
FR2404367A1 (fr) Assemblage a microphones
ATE26055T1 (de) Elektroakustischer wandler.
FR2407635A1 (fr) Dispositif de haut-parleur
IT8322779A0 (it) Pompa turbomolecolare sopportata magneticamente con smorzamenti delle vibrazioni.
FR2427024A1 (fr) Transducteur electro-acoustique tel que haut-parleur
FR2433882A1 (fr) Transducteur electro-acoustique
FR2382822B1 (fr) Dispositif pour haut-parleur electrodynamique
FR2620256B1 (fr) Dispositif d'amortissement des sons vocaux
BE788188A (fr) Dispositif pour le reglage en longueur, d'une paire de pieds, d'appuis ou de montants, par exemple d'une echelle
BE817298A (fr) Dispositif acoustique producteur de son pour mouvements d'horlogerie
BE839678A (fr) Dispositif pour le soudage-mig au plasma
IT1086574B (it) Trasduttore acustico elettrodinamico
JPS5238211A (en) Vibration pick-up mechanism for electric piano construction of element mounting piece for mechanism
JPS5535558A (en) Sounding material
JPS528275A (en) Vibration damping supporting device
FR2383551A1 (fr) Amplificateur a telecommande
KR910010952A (ko) 전화기 링 신호의 음량 조절회로
FR2363955A1 (fr) Enceinte a moteurs de haut-parleurs multiples
JPS5248485A (en) Piezo-electric vibrator of tuning fork type
FR1257984A (fr) Dispositif pour l'amortissement du bruit provenant de sources sonores-transformateurs par exemple-blindées au moyen d'un matériau absorbant le son
FR2660144B1 (fr) Dispositif de suspension pour base acoustique.
SU1173438A2 (ru) Устройство дл изменени темпа речевой информации
FR2661885B3 (fr) Dispositif pour ameliorer le rendement ergonomique du cycliste.

Legal Events

Date Code Title Description
ST Notification of lapse