FR2518348B1 - Membrane de haut-parleur et procede pour sa fabrication - Google Patents

Membrane de haut-parleur et procede pour sa fabrication

Info

Publication number
FR2518348B1
FR2518348B1 FR8123534A FR8123534A FR2518348B1 FR 2518348 B1 FR2518348 B1 FR 2518348B1 FR 8123534 A FR8123534 A FR 8123534A FR 8123534 A FR8123534 A FR 8123534A FR 2518348 B1 FR2518348 B1 FR 2518348B1
Authority
FR
France
Prior art keywords
production
speaker membrane
speaker
membrane
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
FR8123534A
Other languages
English (en)
Other versions
FR2518348A1 (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 FR8123534A priority Critical patent/FR2518348B1/fr
Priority to JP22003682A priority patent/JPS58108896A/ja
Priority to EP82402302A priority patent/EP0082086A1/fr
Publication of FR2518348A1 publication Critical patent/FR2518348A1/fr
Application granted granted Critical
Publication of FR2518348B1 publication Critical patent/FR2518348B1/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • 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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR8123534A 1981-12-16 1981-12-16 Membrane de haut-parleur et procede pour sa fabrication Expired FR2518348B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8123534A FR2518348B1 (fr) 1981-12-16 1981-12-16 Membrane de haut-parleur et procede pour sa fabrication
JP22003682A JPS58108896A (ja) 1981-12-16 1982-12-15 スピ−カの膜及びその製法
EP82402302A EP0082086A1 (fr) 1981-12-16 1982-12-15 Membrane de haut-parleur et procédé pour sa fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123534A FR2518348B1 (fr) 1981-12-16 1981-12-16 Membrane de haut-parleur et procede pour sa fabrication

Publications (2)

Publication Number Publication Date
FR2518348A1 FR2518348A1 (fr) 1983-06-17
FR2518348B1 true FR2518348B1 (fr) 1987-04-10

Family

ID=9265103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8123534A Expired FR2518348B1 (fr) 1981-12-16 1981-12-16 Membrane de haut-parleur et procede pour sa fabrication

Country Status (3)

Country Link
EP (1) EP0082086A1 (fr)
JP (1) JPS58108896A (fr)
FR (1) FR2518348B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58191792U (ja) * 1982-06-16 1983-12-20 ヤマハ株式会社 電気音響変換器における振動板
JPS58220598A (ja) * 1982-06-16 1983-12-22 Nippon Gakki Seizo Kk 電気音響変換器における振動板並びにその製造方法
JPS63125497U (fr) * 1987-02-09 1988-08-16
JPS63125499U (fr) * 1987-02-09 1988-08-16
JPS63125498U (fr) * 1987-02-09 1988-08-16
JPS63131491U (fr) * 1987-02-20 1988-08-29
JP2668932B2 (ja) * 1988-04-30 1997-10-27 ソニー株式会社 スピーカ装置
JP2651094B2 (ja) * 1992-10-22 1997-09-10 旭化成工業株式会社 スピーカコーン及びその製造方法
FR2735646B1 (fr) * 1995-06-16 1997-08-22 Phl Audio Haut-parleur pour frequences elevees
US7483545B2 (en) 2004-07-07 2009-01-27 Tadashi Nagaoka Acoustic diaphragm
CN103873989B (zh) * 2014-03-17 2018-01-09 陈坚胜 一种音盆
GB2549955A (en) * 2016-05-03 2017-11-08 4A Mfg Gmbh Membrane plate structure for generating sound waves

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB255582A (en) * 1925-05-18 1926-07-29 British Thomson Houston Co Ltd Vibratory diaphragms for acoustical instruments
US1939447A (en) * 1931-07-16 1933-12-12 Gen Electric Diaphragm for acoustic devices
US2230548A (en) * 1937-08-30 1941-02-04 Telefunken Gmbh Loudspeaker diaphragm
US3350513A (en) * 1964-06-22 1967-10-31 Alfred H Roberts Cone loudspeakers
JPS5324812B2 (fr) * 1974-01-23 1978-07-22
JPS5437719A (en) * 1977-08-30 1979-03-20 Mitsubishi Electric Corp Diaphragm for speakers
US4404315A (en) * 1979-05-05 1983-09-13 Pioneer Electronic Corporation Molding compositions and diaphragms, arm pipes and head shells molded therefrom
JPS5619298A (en) * 1979-07-26 1981-02-23 Sony Corp Speaker diaphragm

Also Published As

Publication number Publication date
FR2518348A1 (fr) 1983-06-17
JPS58108896A (ja) 1983-06-29
EP0082086A1 (fr) 1983-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse