JPH0344480B2 - - Google Patents

Info

Publication number
JPH0344480B2
JPH0344480B2 JP57100130A JP10013082A JPH0344480B2 JP H0344480 B2 JPH0344480 B2 JP H0344480B2 JP 57100130 A JP57100130 A JP 57100130A JP 10013082 A JP10013082 A JP 10013082A JP H0344480 B2 JPH0344480 B2 JP H0344480B2
Authority
JP
Japan
Prior art keywords
mold
concave
convex
diaphragm
sheet
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 - Lifetime
Application number
JP57100130A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58215896A (ja
Inventor
Yozo Takahashi
Kenji Kawabata
Tamotsu Abe
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
Application filed by Onkyo Corp filed Critical Onkyo Corp
Priority to JP10013082A priority Critical patent/JPS58215896A/ja
Publication of JPS58215896A publication Critical patent/JPS58215896A/ja
Publication of JPH0344480B2 publication Critical patent/JPH0344480B2/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; ELECTRIC HEARING AIDS; 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
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/029—Diaphragms comprising fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP10013082A 1982-06-10 1982-06-10 電気音響変換器用振動板の製造方法 Granted JPS58215896A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10013082A JPS58215896A (ja) 1982-06-10 1982-06-10 電気音響変換器用振動板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10013082A JPS58215896A (ja) 1982-06-10 1982-06-10 電気音響変換器用振動板の製造方法

Publications (2)

Publication Number Publication Date
JPS58215896A JPS58215896A (ja) 1983-12-15
JPH0344480B2 true JPH0344480B2 (enExample) 1991-07-08

Family

ID=14265729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10013082A Granted JPS58215896A (ja) 1982-06-10 1982-06-10 電気音響変換器用振動板の製造方法

Country Status (1)

Country Link
JP (1) JPS58215896A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57132500A (en) * 1981-02-10 1982-08-16 Sanyo Electric Co Ltd Manufacture for diaphragm plate for speaker

Also Published As

Publication number Publication date
JPS58215896A (ja) 1983-12-15

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