JPH0237757B2 - - Google Patents

Info

Publication number
JPH0237757B2
JPH0237757B2 JP56191630A JP19163081A JPH0237757B2 JP H0237757 B2 JPH0237757 B2 JP H0237757B2 JP 56191630 A JP56191630 A JP 56191630A JP 19163081 A JP19163081 A JP 19163081A JP H0237757 B2 JPH0237757 B2 JP H0237757B2
Authority
JP
Japan
Prior art keywords
diaphragm
polypropylene
powder
modulus
young
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
JP56191630A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58165500A (ja
Inventor
Shinya Mizone
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 JP19163081A priority Critical patent/JPS58165500A/ja
Publication of JPS58165500A publication Critical patent/JPS58165500A/ja
Publication of JPH0237757B2 publication Critical patent/JPH0237757B2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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)
JP19163081A 1981-11-28 1981-11-28 電気音響変換器用振動板 Granted JPS58165500A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19163081A JPS58165500A (ja) 1981-11-28 1981-11-28 電気音響変換器用振動板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19163081A JPS58165500A (ja) 1981-11-28 1981-11-28 電気音響変換器用振動板

Publications (2)

Publication Number Publication Date
JPS58165500A JPS58165500A (ja) 1983-09-30
JPH0237757B2 true JPH0237757B2 (en]) 1990-08-27

Family

ID=16277838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19163081A Granted JPS58165500A (ja) 1981-11-28 1981-11-28 電気音響変換器用振動板

Country Status (1)

Country Link
JP (1) JPS58165500A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005079110A1 (ja) * 2004-02-18 2005-08-25 Matsushita Electric Industrial Co., Ltd. スピーカ、スピーカ用振動板、ダストキャップ、それらの製造方法および製造装置
JP4749675B2 (ja) * 2004-03-05 2011-08-17 パナソニック株式会社 スピーカ用ダストキャップおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143790A (en) * 1980-04-09 1981-11-09 Pioneer Electronic Corp Diaphragm for speaker

Also Published As

Publication number Publication date
JPS58165500A (ja) 1983-09-30

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