JPS5358223A - Speaker diaphragm - Google Patents

Speaker diaphragm

Info

Publication number
JPS5358223A
JPS5358223A JP13319476A JP13319476A JPS5358223A JP S5358223 A JPS5358223 A JP S5358223A JP 13319476 A JP13319476 A JP 13319476A JP 13319476 A JP13319476 A JP 13319476A JP S5358223 A JPS5358223 A JP S5358223A
Authority
JP
Japan
Prior art keywords
speaker diaphragm
diaphragm
moldimg
hot
reduction
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
JP13319476A
Other languages
Japanese (ja)
Inventor
Tamotsu Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13319476A priority Critical patent/JPS5358223A/en
Publication of JPS5358223A publication Critical patent/JPS5358223A/en
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)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:Moldimg may be made in one process and the reduction in the number of production processes and the equivalent mass variation of a diaphragm are achieved by using a hot-melt type film-form adhesive agent.
JP13319476A 1976-11-08 1976-11-08 Speaker diaphragm Pending JPS5358223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13319476A JPS5358223A (en) 1976-11-08 1976-11-08 Speaker diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13319476A JPS5358223A (en) 1976-11-08 1976-11-08 Speaker diaphragm

Publications (1)

Publication Number Publication Date
JPS5358223A true JPS5358223A (en) 1978-05-26

Family

ID=15098899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13319476A Pending JPS5358223A (en) 1976-11-08 1976-11-08 Speaker diaphragm

Country Status (1)

Country Link
JP (1) JPS5358223A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56174289U (en) * 1980-05-23 1981-12-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56174289U (en) * 1980-05-23 1981-12-23

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