JPS55127797A - Speaker - Google Patents

Speaker

Info

Publication number
JPS55127797A
JPS55127797A JP3494279A JP3494279A JPS55127797A JP S55127797 A JPS55127797 A JP S55127797A JP 3494279 A JP3494279 A JP 3494279A JP 3494279 A JP3494279 A JP 3494279A JP S55127797 A JPS55127797 A JP S55127797A
Authority
JP
Japan
Prior art keywords
diaphragm
skin layer
core
stiffness materials
voice coil
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.)
Pending
Application number
JP3494279A
Other languages
English (en)
Inventor
Shinichi Watanabe
Keijiro Maeda
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP3494279A priority Critical patent/JPS55127797A/ja
Publication of JPS55127797A publication Critical patent/JPS55127797A/ja
Pending 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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP3494279A 1979-03-24 1979-03-24 Speaker Pending JPS55127797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3494279A JPS55127797A (en) 1979-03-24 1979-03-24 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3494279A JPS55127797A (en) 1979-03-24 1979-03-24 Speaker

Publications (1)

Publication Number Publication Date
JPS55127797A true JPS55127797A (en) 1980-10-02

Family

ID=12428220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3494279A Pending JPS55127797A (en) 1979-03-24 1979-03-24 Speaker

Country Status (1)

Country Link
JP (1) JPS55127797A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465905A (en) * 1982-04-28 1984-08-14 International Jensen Incorporated Loudspeaker assembly
JPS60219899A (ja) * 1984-04-17 1985-11-02 Matsushita Electric Ind Co Ltd スピ−カ
US4565905A (en) * 1982-04-28 1986-01-21 International Jensen Incoporated Loudspeaker construction
CN105519135A (zh) * 2013-09-09 2016-04-20 中石真一路 听觉障碍者辅助扬声器
WO2023210103A1 (ja) * 2022-04-25 2023-11-02 株式会社薩摩島津 スピーカー

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465905A (en) * 1982-04-28 1984-08-14 International Jensen Incorporated Loudspeaker assembly
US4565905A (en) * 1982-04-28 1986-01-21 International Jensen Incoporated Loudspeaker construction
JPS60219899A (ja) * 1984-04-17 1985-11-02 Matsushita Electric Ind Co Ltd スピ−カ
CN105519135A (zh) * 2013-09-09 2016-04-20 中石真一路 听觉障碍者辅助扬声器
CN105519135B (zh) * 2013-09-09 2019-04-02 中石真一路 听觉障碍者辅助扬声器
WO2023210103A1 (ja) * 2022-04-25 2023-11-02 株式会社薩摩島津 スピーカー

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