FR2382822B1 - Dispositif pour haut-parleur electrodynamique - Google Patents

Dispositif pour haut-parleur electrodynamique

Info

Publication number
FR2382822B1
FR2382822B1 FR7805645A FR7805645A FR2382822B1 FR 2382822 B1 FR2382822 B1 FR 2382822B1 FR 7805645 A FR7805645 A FR 7805645A FR 7805645 A FR7805645 A FR 7805645A FR 2382822 B1 FR2382822 B1 FR 2382822B1
Authority
FR
France
Prior art keywords
speaker device
electrodynamic speaker
electrodynamic
speaker
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
FR7805645A
Other languages
English (en)
Other versions
FR2382822A1 (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.)
Seas Fabrikker AS
Original Assignee
Seas Fabrikker AS
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 NO770687A external-priority patent/NO138504C/no
Priority claimed from NO772855A external-priority patent/NO139801C/no
Application filed by Seas Fabrikker AS filed Critical Seas Fabrikker AS
Publication of FR2382822A1 publication Critical patent/FR2382822A1/fr
Application granted granted Critical
Publication of FR2382822B1 publication Critical patent/FR2382822B1/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR7805645A 1977-03-01 1978-02-28 Dispositif pour haut-parleur electrodynamique Expired FR2382822B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO770687A NO138504C (no) 1977-03-01 1977-03-01 Anordning ved elektrodynamisk hoeyttaler
NO772855A NO139801C (no) 1977-08-16 1977-08-16 Anordning ved elektrodynamisk hoeyttaler

Publications (2)

Publication Number Publication Date
FR2382822A1 FR2382822A1 (fr) 1978-09-29
FR2382822B1 true FR2382822B1 (fr) 1985-08-30

Family

ID=26647631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805645A Expired FR2382822B1 (fr) 1977-03-01 1978-02-28 Dispositif pour haut-parleur electrodynamique

Country Status (7)

Country Link
US (1) US4160133A (fr)
JP (1) JPS53131026A (fr)
DE (1) DE2808578C3 (fr)
DK (1) DK143879C (fr)
FR (1) FR2382822B1 (fr)
GB (1) GB1600689A (fr)
SE (1) SE424946B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638970A (fr) * 1962-11-23
DE3267630D1 (en) * 1981-12-24 1986-01-02 Eckehard Kort Magnetic system with annular air-gap, in particular for woofers
DK156684C (da) * 1982-02-22 1990-02-19 Mejeriselskabet Danmark Amba Osteform
US4598178A (en) * 1983-12-16 1986-07-01 Rollins William L Means for critically damping a dynamic loudspeaker
US4531025A (en) * 1984-03-19 1985-07-23 Intersonics Incorporated Loudspeaker with commutated coil drive
US4897877A (en) * 1987-05-18 1990-01-30 Oxford Speaker Company Sub-woofer driver combination with dual voice coil arrangement
US5062140A (en) * 1988-04-27 1991-10-29 Sony Corporation Induction speaker
WO1990003852A1 (fr) * 1988-10-05 1990-04-19 Fiziko-Tekhnichesky Institut Akademii Nauk Belorusskoi Ssr Emetteur d'impulsions electrodynamiques
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
US5519781A (en) * 1990-10-05 1996-05-21 Kukurudza; Vladimir W. Self damping speaker matching device and method
US5373563A (en) * 1990-10-05 1994-12-13 Kukurudza; Vladimir W. Self damping speaker matching device
US5381483A (en) * 1993-04-05 1995-01-10 Commonwealth Of Puerto Rico Minimal inductance electrodynamic transducer
US5615272A (en) * 1995-11-08 1997-03-25 Kukurudza; Vladimir W. Single loud speaker drive system
US5917922A (en) * 1995-11-08 1999-06-29 Kukurudza; Vladimir Walter Method of operating a single loud speaker drive system
DE19637847A1 (de) * 1996-09-17 1998-03-19 Nokia Deutschland Gmbh Elektro - akustische Wandler
US6768806B1 (en) * 1998-03-19 2004-07-27 Harman International Industries, Incorporated Shorting rings in dual-coil dual-gap loudspeaker drivers
US6774510B1 (en) * 2000-10-25 2004-08-10 Harman International Industries, Inc. Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
WO2005027570A1 (fr) * 2003-09-16 2005-03-24 Koninklijke Philips Electronics N.V. Transducteur audio de haute efficacite
US7492918B2 (en) * 2004-08-17 2009-02-17 Step Technologies Inc. Audio speaker with graduated voice coil windings
JP4385981B2 (ja) * 2005-03-30 2009-12-16 オンキヨー株式会社 動電型スピーカー
US20100246880A1 (en) * 2009-03-30 2010-09-30 Oxford J Craig Method and apparatus for enhanced stimulation of the limbic auditory response
FR2961053B1 (fr) * 2010-06-04 2013-04-12 Focal Jmlab Haut-parleur acoustique
CN102378083A (zh) * 2010-08-12 2012-03-14 郭建文 动态阻尼中、低音扬声器
CN104796828B (zh) * 2015-05-04 2018-05-01 歌尔股份有限公司 一种扬声器模组
WO2017183098A1 (fr) * 2016-04-19 2017-10-26 有限会社森山銘木 Dispositif haut-parleur et procédé d'amélioration de qualité sonore de dispositif haut-parleur
US11894187B2 (en) 2019-08-22 2024-02-06 Husco Automotive Holdings Llc Systems and methods for multi-stable solenoid

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1767837A (en) * 1930-04-28 1930-06-24 Atwater Kent Mfg Co Loud-speaker
US2269284A (en) * 1937-12-08 1942-01-06 Rca Corp Signal translating apparatus
FR864516A (fr) * 1939-03-28 1941-04-29 Loewe Opta Gmbh Perfectionnements aux systèmes de haut-parleurs
US2489862A (en) * 1943-01-07 1949-11-29 Gen Electric Damping for dynamic loudspeakers
US2556816A (en) * 1946-12-04 1951-06-12 Technicon Cardiograph Corp Polarized electromagnetic operator with damped coil armature
US2769942A (en) * 1954-11-26 1956-11-06 Fauthal A Hassan Voice coil for loud speakers
US3193627A (en) * 1962-05-31 1965-07-06 Hecht William High fidelity loudspeakers
DE1512727A1 (de) * 1967-02-27 1969-05-29 Peter Mueller Elektroakustischer Wandler
DE2134287A1 (de) * 1971-07-09 1973-01-18 Standard Elektrik Lorenz Ag Klangveraenderlicher dynamischer lautsprecher mit doppelschwingspule
SU478457A1 (ru) * 1973-06-25 1975-07-25 Хабаровский Филиал Центрального Научно-Исследовательского Института "Компас" Электроакустический преобразователь
JPS5325419A (en) * 1976-08-20 1978-03-09 Matsushita Electric Ind Co Ltd Speaker

Also Published As

Publication number Publication date
SE7802264L (sv) 1978-09-02
DK143879C (da) 1982-04-05
DE2808578A1 (de) 1978-09-07
DK90378A (da) 1978-09-02
DE2808578C3 (de) 1983-12-29
DK143879B (da) 1981-10-19
FR2382822A1 (fr) 1978-09-29
JPS53131026A (en) 1978-11-15
SE424946B (sv) 1982-08-16
GB1600689A (en) 1981-10-21
US4160133A (en) 1979-07-03
DE2808578B2 (de) 1982-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse