IT8124744A0 - Diaframma per altoparlanti. - Google Patents

Diaframma per altoparlanti.

Info

Publication number
IT8124744A0
IT8124744A0 IT8124744A IT2474481A IT8124744A0 IT 8124744 A0 IT8124744 A0 IT 8124744A0 IT 8124744 A IT8124744 A IT 8124744A IT 2474481 A IT2474481 A IT 2474481A IT 8124744 A0 IT8124744 A0 IT 8124744A0
Authority
IT
Italy
Prior art keywords
speakers
diaphragm
Prior art date
Application number
IT8124744A
Other languages
English (en)
Other versions
IT1140000B (it
Inventor
Akitaro Nakahira
Original Assignee
Hohyu Rubber Co Ltd
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 Hohyu Rubber Co Ltd filed Critical Hohyu Rubber Co Ltd
Publication of IT8124744A0 publication Critical patent/IT8124744A0/it
Application granted granted Critical
Publication of IT1140000B publication Critical patent/IT1140000B/it

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
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • 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
    • 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
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/029—Diaphragms comprising fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IT24744/81A 1980-10-31 1981-10-28 Diaframma per altroparlanti IT1140000B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55154166A JPS5778299A (en) 1980-10-31 1980-10-31 Diaphragm for speaker

Publications (2)

Publication Number Publication Date
IT8124744A0 true IT8124744A0 (it) 1981-10-28
IT1140000B IT1140000B (it) 1986-09-24

Family

ID=15578269

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24744/81A IT1140000B (it) 1980-10-31 1981-10-28 Diaframma per altroparlanti

Country Status (9)

Country Link
JP (1) JPS5778299A (it)
KR (1) KR830008623A (it)
AU (1) AU7676181A (it)
BE (1) BE890903A (it)
DE (1) DE3143166A1 (it)
FR (1) FR2493658A1 (it)
GB (1) GB2087688A (it)
IT (1) IT1140000B (it)
NL (1) NL8104941A (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1204533A (en) * 1980-11-20 1986-05-13 Akitaro Nakahira Rubber material
FR2522912B1 (fr) * 1982-03-03 1986-08-14 Audax Suspension peripherique en elastomere de la membrane d'un transducteur electro-acoustique
AT373754B (de) * 1982-04-08 1984-02-27 Akg Akustische Kino Geraete Membran fuer mikrophone
US4504604A (en) * 1983-11-25 1985-03-12 The Goodyear Tire & Rubber Company Energy absorbing rubber composition
JPH01295598A (ja) * 1988-02-26 1989-11-29 Yasuhiro Shinjiyou スピーカー
GB2315185A (en) 1996-07-09 1998-01-21 B & W Loudspeakers Diaphragm surrounds for loudspeaker drive units
DE19758243A1 (de) * 1997-12-30 1999-07-15 Endress Hauser Gmbh Co Schallwandlersystem
JP2001258092A (ja) * 2000-03-14 2001-09-21 Pioneer Electronic Corp スピーカ用部品およびその製造方法
CA2538292A1 (en) * 2003-09-08 2005-04-21 John M. Norton Audio loudspeaker
JP4407229B2 (ja) * 2003-10-15 2010-02-03 パナソニック株式会社 スピーカ用振動板およびこれを用いたスピーカ
US7483545B2 (en) * 2004-07-07 2009-01-27 Tadashi Nagaoka Acoustic diaphragm
JP3753150B1 (ja) * 2004-09-09 2006-03-08 株式会社村田製作所 スピーカ
JP2006332861A (ja) * 2005-05-24 2006-12-07 Inax Corp スピーカ装置、スピーカ付き作業口蓋及びスピーカ付き壁パネル
EP2268058B1 (en) * 2009-06-26 2019-10-30 SSI New Material (Zhenjiang) Co., Ltd. Diaphragm for a micro loudspeaker
GB2478160B (en) * 2010-02-26 2014-05-28 Pss Belgium Nv Mass loading for piston loudspeakers
KR20150021960A (ko) * 2012-05-31 2015-03-03 닛토덴코 가부시키가이샤 음향 부품용 보호 부재 및 방수 케이스
US9693146B2 (en) * 2015-09-11 2017-06-27 Sonos, Inc. Transducer diaphragm
CN110708637B (zh) * 2019-10-31 2021-01-15 歌尔股份有限公司 一种用于微型发声装置的振膜及微型发声装置
CN110784805A (zh) * 2019-10-31 2020-02-11 歌尔股份有限公司 一种用于微型发声装置的振膜及微型发声装置
CN110708635B (zh) * 2019-10-31 2020-11-24 歌尔股份有限公司 发声装置的振膜以及发声装置
CN110951172A (zh) * 2019-10-31 2020-04-03 歌尔股份有限公司 发声装置的振膜以及发声装置
CN110708639B (zh) * 2019-10-31 2021-05-18 歌尔股份有限公司 一种用于微型发声装置的振膜以及微型发声装置
CN110784807B (zh) * 2019-10-31 2021-07-06 歌尔股份有限公司 一种发声装置的振膜以及发声装置
CN110708638B (zh) * 2019-10-31 2020-11-24 歌尔股份有限公司 一种用于微型发声装置的振膜及微型发声装置
CN114827874B (zh) * 2021-01-29 2023-07-14 歌尔股份有限公司 振膜及发声装置
CN114827870B (zh) * 2021-01-29 2023-07-14 歌尔股份有限公司 振膜及发声装置
CN114827878B (zh) * 2021-01-29 2023-08-08 歌尔股份有限公司 振膜和发声装置
CN114827879B (zh) * 2021-01-29 2023-08-08 歌尔股份有限公司 振膜和发声装置
CN114827875B (zh) * 2021-01-29 2023-08-08 歌尔股份有限公司 振膜和发声装置
CN114827876B (zh) * 2021-01-29 2023-08-08 歌尔股份有限公司 振膜和发声装置
CN114827877B (zh) * 2021-01-29 2023-08-08 歌尔股份有限公司 振膜和发声装置

Also Published As

Publication number Publication date
JPS5778299A (en) 1982-05-15
NL8104941A (nl) 1982-05-17
FR2493658A1 (fr) 1982-05-07
AU7676181A (en) 1982-05-06
GB2087688A (en) 1982-05-26
IT1140000B (it) 1986-09-24
KR830008623A (ko) 1983-12-10
BE890903A (fr) 1982-02-15
DE3143166A1 (de) 1982-05-27

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