JPS5037427A - - Google Patents

Info

Publication number
JPS5037427A
JPS5037427A JP49068229A JP6822974A JPS5037427A JP S5037427 A JPS5037427 A JP S5037427A JP 49068229 A JP49068229 A JP 49068229A JP 6822974 A JP6822974 A JP 6822974A JP S5037427 A JPS5037427 A JP S5037427A
Authority
JP
Japan
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
JP49068229A
Other languages
Japanese (ja)
Other versions
JPS5636635B2 (en, 2012
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 filed Critical
Publication of JPS5037427A publication Critical patent/JPS5037427A/ja
Publication of JPS5636635B2 publication Critical patent/JPS5636635B2/ja
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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP6822974A 1973-06-16 1974-06-17 Expired JPS5636635B2 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2873273A GB1454514A (en) 1973-06-16 1973-06-16 Electro-acoustic transducers

Publications (2)

Publication Number Publication Date
JPS5037427A true JPS5037427A (en, 2012) 1975-04-08
JPS5636635B2 JPS5636635B2 (en, 2012) 1981-08-25

Family

ID=10280222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6822974A Expired JPS5636635B2 (en, 2012) 1973-06-16 1974-06-17

Country Status (4)

Country Link
US (1) US4020299A (en, 2012)
JP (1) JPS5636635B2 (en, 2012)
DE (1) DE2428064A1 (en, 2012)
GB (1) GB1454514A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487731U (en, 2012) * 1977-12-02 1979-06-21
JPS5765097A (en) * 1980-10-07 1982-04-20 Matsushita Electric Ind Co Ltd Vibration diaphragm for speaker

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers
JPS5541066A (en) * 1978-09-19 1980-03-22 Sony Corp Diaphragm for electroacoustic converter
US4709392A (en) * 1984-03-08 1987-11-24 Onkyo Kabushiki Kaisha Dome speaker with a diaphragm having at least one elongated cut-out portion
JPS6274821A (ja) * 1985-09-26 1987-04-06 Amusetsuku:Kk コンベアラインの運転方法
US5304746A (en) * 1990-06-19 1994-04-19 Purvine Harold O Reduction of standing waves and intermodulation distortion in electro-acoustic transducer
US5256837A (en) * 1991-10-30 1993-10-26 Pak Il Y Paper cone for cone type speaker
US5920040A (en) * 1997-02-27 1999-07-06 Kenneth R. Lavacot Speaker diaphragm
US7103196B2 (en) * 2001-03-12 2006-09-05 Knowles Electronics, Llc. Method for reducing distortion in a receiver
US6760462B1 (en) 2003-01-09 2004-07-06 Eminent Technology Incorporated Planar diaphragm loudspeakers with non-uniform air resistive loading for low frequency modal control
US8077884B2 (en) 2004-02-19 2011-12-13 So Sound Solutions, Llc Actuation of floor systems using mechanical and electro-active polymer transducers
US7981064B2 (en) * 2005-02-18 2011-07-19 So Sound Solutions, Llc System and method for integrating transducers into body support structures
CA2586928C (en) * 2004-11-22 2013-06-25 Harman International Industries, Incorporated Loudspeaker plastic cone body
US7845461B2 (en) * 2007-08-10 2010-12-07 Victor Company Of Japan, Limited Acoustic diaphragm and speaker
DE102013221752A1 (de) * 2013-10-25 2015-04-30 Kaetel Systems Gmbh Ohrhörer und verfahren zum herstellen eines ohrhörers
CN105376679B (zh) * 2015-12-10 2018-11-09 歌尔股份有限公司 振膜及设有该振膜的扬声器
US10194245B1 (en) 2017-07-28 2019-01-29 Bose Corporation Acoustic transducer with vibration damping
US11185170B2 (en) 2018-10-03 2021-11-30 Ppj, Llc Mattress with embedded transducers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093207A (en) * 1960-10-04 1963-06-11 R T Bozak Mfg Company Metallic diaphragm for electrodynamic loudspeakers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1673661A (en) * 1928-06-12 Tories
US1097499A (en) * 1914-05-19 Lucy A Young Method of making acoustic diaphragms.
US982027A (en) * 1909-01-23 1911-01-17 William W Young Method of making acoustic diaphragms.
US1560552A (en) * 1924-06-17 1925-11-10 Lee W Esterbrook Sound-reproducing instrument

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3093207A (en) * 1960-10-04 1963-06-11 R T Bozak Mfg Company Metallic diaphragm for electrodynamic loudspeakers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487731U (en, 2012) * 1977-12-02 1979-06-21
JPS5765097A (en) * 1980-10-07 1982-04-20 Matsushita Electric Ind Co Ltd Vibration diaphragm for speaker

Also Published As

Publication number Publication date
JPS5636635B2 (en, 2012) 1981-08-25
DE2428064A1 (de) 1975-01-09
US4020299A (en) 1977-04-26
GB1454514A (en) 1976-11-03

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