FR2282203A1 - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR2282203A1
FR2282203A1 FR7427923A FR7427923A FR2282203A1 FR 2282203 A1 FR2282203 A1 FR 2282203A1 FR 7427923 A FR7427923 A FR 7427923A FR 7427923 A FR7427923 A FR 7427923A FR 2282203 A1 FR2282203 A1 FR 2282203A1
Authority
FR
France
Prior art keywords
loud speaker
loud
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.)
Granted
Application number
FR7427923A
Other languages
English (en)
Other versions
FR2282203B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7427923A priority Critical patent/FR2282203A1/fr
Priority to GB3072775A priority patent/GB1488541A/en
Priority to DE19752534062 priority patent/DE2534062A1/de
Publication of FR2282203A1 publication Critical patent/FR2282203A1/fr
Priority to US05/782,718 priority patent/US4100992A/en
Application granted granted Critical
Publication of FR2282203B1 publication Critical patent/FR2282203B1/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR7427923A 1974-08-12 1974-08-12 Haut-parleur Granted FR2282203A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7427923A FR2282203A1 (fr) 1974-08-12 1974-08-12 Haut-parleur
GB3072775A GB1488541A (en) 1974-08-12 1975-07-23 Loudspeaker
DE19752534062 DE2534062A1 (de) 1974-08-12 1975-07-30 Lautsprecher
US05/782,718 US4100992A (en) 1974-08-12 1977-03-28 Loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427923A FR2282203A1 (fr) 1974-08-12 1974-08-12 Haut-parleur

Publications (2)

Publication Number Publication Date
FR2282203A1 true FR2282203A1 (fr) 1976-03-12
FR2282203B1 FR2282203B1 (fr) 1978-10-13

Family

ID=9142345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427923A Granted FR2282203A1 (fr) 1974-08-12 1974-08-12 Haut-parleur

Country Status (3)

Country Link
DE (1) DE2534062A1 (fr)
FR (1) FR2282203A1 (fr)
GB (1) GB1488541A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034503B1 (fr) * 1980-02-21 1984-05-16 Wharfedale Limited Haut-parleurs à bobine mobile
EP1889511B1 (fr) * 2005-05-25 2010-08-25 Nxp B.V. Membrane amelioree d'un transducteur electroacoustique
CN101002502B (zh) * 2004-04-29 2011-07-20 Nxp股份有限公司 用于具有可动线圈的扬声器的振膜

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4228998B2 (ja) 2004-05-27 2009-02-25 パナソニック株式会社 スピーカ
GB2478160B (en) * 2010-02-26 2014-05-28 Pss Belgium Nv Mass loading for piston loudspeakers

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872583A (en) * 1930-10-20 1932-08-16 Jesse B Hawley Sound producing diaphragm and method of making same
US2207240A (en) * 1938-02-12 1940-07-09 Cinaudagraph Corp Sound reproducing apparatus
DE902260C (de) * 1949-09-22 1954-01-21 Eberhard Vollmer Formmembran
DE1224786B (de) * 1961-07-19 1966-09-15 Cosmocord Ltd Membran fuer einen elektroakustischen Wandler
FR1486847A (fr) * 1965-07-16 1967-06-30 Philips Nv Transducteur électrodynamique
GB1162133A (en) * 1965-09-11 1969-08-20 Emi Ltd Improvements relating to the manufacture of Loudspeakers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872583A (en) * 1930-10-20 1932-08-16 Jesse B Hawley Sound producing diaphragm and method of making same
US2207240A (en) * 1938-02-12 1940-07-09 Cinaudagraph Corp Sound reproducing apparatus
DE902260C (de) * 1949-09-22 1954-01-21 Eberhard Vollmer Formmembran
DE1224786B (de) * 1961-07-19 1966-09-15 Cosmocord Ltd Membran fuer einen elektroakustischen Wandler
FR1486847A (fr) * 1965-07-16 1967-06-30 Philips Nv Transducteur électrodynamique
GB1162133A (en) * 1965-09-11 1969-08-20 Emi Ltd Improvements relating to the manufacture of Loudspeakers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034503B1 (fr) * 1980-02-21 1984-05-16 Wharfedale Limited Haut-parleurs à bobine mobile
CN101002502B (zh) * 2004-04-29 2011-07-20 Nxp股份有限公司 用于具有可动线圈的扬声器的振膜
EP1889511B1 (fr) * 2005-05-25 2010-08-25 Nxp B.V. Membrane amelioree d'un transducteur electroacoustique
US7866439B2 (en) 2005-05-25 2011-01-11 Nxp B.V. Membrane for an electroacoustic transducer
US7946378B2 (en) 2005-05-25 2011-05-24 Nxp B.V. Membrane for an electroacoustic transducer

Also Published As

Publication number Publication date
DE2534062A1 (de) 1976-07-08
FR2282203B1 (fr) 1978-10-13
GB1488541A (en) 1977-10-12

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse