JPH0237756B2 - - Google Patents

Info

Publication number
JPH0237756B2
JPH0237756B2 JP56191629A JP19162981A JPH0237756B2 JP H0237756 B2 JPH0237756 B2 JP H0237756B2 JP 56191629 A JP56191629 A JP 56191629A JP 19162981 A JP19162981 A JP 19162981A JP H0237756 B2 JPH0237756 B2 JP H0237756B2
Authority
JP
Japan
Prior art keywords
diaphragm
polypropylene
frequency
speaker
film
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
JP56191629A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5892195A (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 JP19162981A priority Critical patent/JPS5892195A/ja
Publication of JPS5892195A publication Critical patent/JPS5892195A/ja
Publication of JPH0237756B2 publication Critical patent/JPH0237756B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP19162981A 1981-11-28 1981-11-28 電気音響変換器用振動板 Granted JPS5892195A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19162981A JPS5892195A (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
JP19162981A JPS5892195A (ja) 1981-11-28 1981-11-28 電気音響変換器用振動板

Publications (2)

Publication Number Publication Date
JPS5892195A JPS5892195A (ja) 1983-06-01
JPH0237756B2 true JPH0237756B2 (OSRAM) 1990-08-27

Family

ID=16277820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19162981A Granted JPS5892195A (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) JPS5892195A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145517A (en) * 1974-10-16 1976-04-19 Pioneer Electronic Corp Supiikano shindoban
JPS566593A (en) * 1979-06-28 1981-01-23 Sony Corp Diaphragm

Also Published As

Publication number Publication date
JPS5892195A (ja) 1983-06-01

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