DE3507708C2 - - Google Patents

Info

Publication number
DE3507708C2
DE3507708C2 DE3507708A DE3507708A DE3507708C2 DE 3507708 C2 DE3507708 C2 DE 3507708C2 DE 3507708 A DE3507708 A DE 3507708A DE 3507708 A DE3507708 A DE 3507708A DE 3507708 C2 DE3507708 C2 DE 3507708C2
Authority
DE
Germany
Prior art keywords
membrane
speaker
dome
voice coil
cutouts
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
DE3507708A
Other languages
German (de)
English (en)
Other versions
DE3507708A1 (de
Inventor
Masanori Hino
Toshiji Kato
Tatsuya Neyagawa Osaka Jp Omori
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.)
Onkyo Corp
Original Assignee
Onkyo Corp
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 JP3282684U external-priority patent/JPS60144395U/ja
Priority claimed from JP3474684U external-priority patent/JPS60145798U/ja
Priority claimed from JP9186684U external-priority patent/JPS617199U/ja
Application filed by Onkyo Corp filed Critical Onkyo Corp
Publication of DE3507708A1 publication Critical patent/DE3507708A1/de
Application granted granted Critical
Publication of DE3507708C2 publication Critical patent/DE3507708C2/de
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
    • H04R9/06—Loudspeakers
    • 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
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE19853507708 1984-03-06 1985-03-05 Kalottenlautsprecher Granted DE3507708A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3282684U JPS60144395U (ja) 1984-03-06 1984-03-06 ド−ム型スピ−カ−
JP3474684U JPS60145798U (ja) 1984-03-09 1984-03-09 ド−ム型スピ−カ−
JP9186684U JPS617199U (ja) 1984-06-20 1984-06-20 ド−ム型スピ−カ−

Publications (2)

Publication Number Publication Date
DE3507708A1 DE3507708A1 (de) 1985-09-19
DE3507708C2 true DE3507708C2 (US07754267-20100713-C00021.png) 1988-01-14

Family

ID=27287862

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853507708 Granted DE3507708A1 (de) 1984-03-06 1985-03-05 Kalottenlautsprecher

Country Status (2)

Country Link
US (1) US4591667A (US07754267-20100713-C00021.png)
DE (1) DE3507708A1 (US07754267-20100713-C00021.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4031742A1 (de) * 1990-10-06 1992-04-09 Nokia Unterhaltungselektronik Kalotten-hochton-lautsprecher

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222931B1 (en) * 1989-05-11 2001-04-24 Outline Snc High power acoustical transducer
US8588457B2 (en) * 1999-08-13 2013-11-19 Dr. G Licensing, Llc Low cost motor design for rare-earth-magnet loudspeakers
AU6636700A (en) * 1999-08-13 2001-03-13 Godehard A. Guenther Low cost broad range loudspeaker and system
US6993147B2 (en) * 2000-08-14 2006-01-31 Guenther Godehard A Low cost broad range loudspeaker and system
WO2006029378A2 (en) 2004-09-09 2006-03-16 Guenther Godehard A Loudspeaker and systems
JP2006217452A (ja) * 2005-02-07 2006-08-17 Matsushita Electric Ind Co Ltd スピーカ
US8189840B2 (en) 2007-05-23 2012-05-29 Soundmatters International, Inc. Loudspeaker and electronic devices incorporating same
CN101600135A (zh) * 2009-06-26 2009-12-09 瑞声声学科技(深圳)有限公司 音圈
US8520886B2 (en) 2010-11-12 2013-08-27 Apple Inc. Speaker having a horizontal former
WO2013009991A1 (en) * 2011-07-12 2013-01-17 Strata Audio LLC Voice coil former stiffener
US9154883B2 (en) 2011-09-06 2015-10-06 Apple Inc. Low rise speaker assembly having a dual voice coil driver
US8682020B2 (en) 2011-10-05 2014-03-25 Apple Inc. Speaker magnet thermal management
KR101630353B1 (ko) * 2012-05-14 2016-06-24 한국전자통신연구원 질량체를 가진 압전 스피커 및 그 제조 방법
US9445200B2 (en) * 2012-05-14 2016-09-13 Electronics And Telecommunications Research Institute Piezoelectric speaker having weight and method of producing the same
US10097926B2 (en) 2015-12-04 2018-10-09 Bose Corporation Voice coil bobbin for an electroacoustic transducer
US10291990B2 (en) 2016-10-26 2019-05-14 Apple Inc. Unibody diaphragm and former for a speaker
US10555085B2 (en) 2017-06-16 2020-02-04 Apple Inc. High aspect ratio moving coil transducer
CN107277702B (zh) * 2017-07-04 2023-09-12 歌尔股份有限公司 扬声器装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE835757C (de) * 1949-10-26 1952-04-03 Klangfilm G M B H Kalottenmembran fuer Trichterlautsprecher
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
US3792394A (en) * 1971-12-16 1974-02-12 J Bertagni Voice coil
JPS5251929A (en) * 1975-10-23 1977-04-26 Pioneer Electronic Corp Diaphragm for speakers
JPS5267612A (en) * 1975-12-02 1977-06-04 Nippon Gakki Seizo Kk Vibrating plate for accoustic apparatus
AU506055B2 (en) * 1976-08-26 1979-12-13 Motorola, Inc Molded printed circuit board
JPS5389728A (en) * 1977-01-19 1978-08-07 Sansui Electric Co Loudspeaker unit
US4266537A (en) * 1977-07-18 1981-05-12 Imc International Management Consultants, Inc. Portable progressive and intermittent traction machine
JPS5539159A (en) * 1978-09-12 1980-03-18 Matsushita Electronics Corp Explosion-proof image receiving tube
US4225757A (en) * 1978-12-18 1980-09-30 Babbco, Ltd. Broad band dynamic loudspeaker
JPS5793796A (en) * 1980-12-03 1982-06-10 Matsushita Electric Ind Co Ltd Manufacture for vibration diaphragm for speaker
JPS583500A (ja) * 1981-06-30 1983-01-10 Nippon Gakki Seizo Kk スピ−カ振動板およびその製法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4031742A1 (de) * 1990-10-06 1992-04-09 Nokia Unterhaltungselektronik Kalotten-hochton-lautsprecher

Also Published As

Publication number Publication date
DE3507708A1 (de) 1985-09-19
US4591667A (en) 1986-05-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: HOFFMEISTER, H., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 4400 MUENSTER

8339 Ceased/non-payment of the annual fee