JPS6359640B2 - - Google Patents

Info

Publication number
JPS6359640B2
JPS6359640B2 JP13829982A JP13829982A JPS6359640B2 JP S6359640 B2 JPS6359640 B2 JP S6359640B2 JP 13829982 A JP13829982 A JP 13829982A JP 13829982 A JP13829982 A JP 13829982A JP S6359640 B2 JPS6359640 B2 JP S6359640B2
Authority
JP
Japan
Prior art keywords
honeycomb
surface material
polypropylene
diaphragm
core material
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
JP13829982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5928798A (ja
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
Priority to JP13829982A priority Critical patent/JPS5928798A/ja
Publication of JPS5928798A publication Critical patent/JPS5928798A/ja
Publication of JPS6359640B2 publication Critical patent/JPS6359640B2/ja
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
    • 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)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP13829982A 1982-08-09 1982-08-09 スピ−カ振動板 Granted JPS5928798A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13829982A JPS5928798A (ja) 1982-08-09 1982-08-09 スピ−カ振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13829982A JPS5928798A (ja) 1982-08-09 1982-08-09 スピ−カ振動板

Publications (2)

Publication Number Publication Date
JPS5928798A JPS5928798A (ja) 1984-02-15
JPS6359640B2 true JPS6359640B2 (en]) 1988-11-21

Family

ID=15218629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13829982A Granted JPS5928798A (ja) 1982-08-09 1982-08-09 スピ−カ振動板

Country Status (1)

Country Link
JP (1) JPS5928798A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0427920U (en]) * 1990-06-30 1992-03-05

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701359A (en) * 1995-04-06 1997-12-23 Precision Power Flat-panel speaker
ATE177574T1 (de) * 1995-09-02 1999-03-15 New Transducers Ltd Lautsprecher mit plattenförmigen abstrahlelementen
US9332352B2 (en) 2013-02-25 2016-05-03 Apple Inc. Audio speaker with sandwich-structured composite diaphragm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0427920U (en]) * 1990-06-30 1992-03-05

Also Published As

Publication number Publication date
JPS5928798A (ja) 1984-02-15

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