JPS53135320A - Diaphragm for speakers - Google Patents

Diaphragm for speakers

Info

Publication number
JPS53135320A
JPS53135320A JP4945777A JP4945777A JPS53135320A JP S53135320 A JPS53135320 A JP S53135320A JP 4945777 A JP4945777 A JP 4945777A JP 4945777 A JP4945777 A JP 4945777A JP S53135320 A JPS53135320 A JP S53135320A
Authority
JP
Japan
Prior art keywords
speakers
diaphragm
melting point
weight
reduce
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.)
Granted
Application number
JP4945777A
Other languages
English (en)
Other versions
JPS575392B2 (ja
Inventor
Hirotoshi Niiguchi
Mitsuru Yashiro
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4945777A priority Critical patent/JPS53135320A/ja
Publication of JPS53135320A publication Critical patent/JPS53135320A/ja
Publication of JPS575392B2 publication Critical patent/JPS575392B2/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)
JP4945777A 1977-04-28 1977-04-28 Diaphragm for speakers Granted JPS53135320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4945777A JPS53135320A (en) 1977-04-28 1977-04-28 Diaphragm for speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4945777A JPS53135320A (en) 1977-04-28 1977-04-28 Diaphragm for speakers

Publications (2)

Publication Number Publication Date
JPS53135320A true JPS53135320A (en) 1978-11-25
JPS575392B2 JPS575392B2 (ja) 1982-01-30

Family

ID=12831660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4945777A Granted JPS53135320A (en) 1977-04-28 1977-04-28 Diaphragm for speakers

Country Status (1)

Country Link
JP (1) JPS53135320A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59112797A (ja) * 1983-11-07 1984-06-29 Kawabata Seisakusho:Kk スピ−カ用振動板の製造方法
JPS59176995A (ja) * 1983-12-09 1984-10-06 Kawabata Seisakusho:Kk スピ−カ用振動板

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4562899B2 (ja) * 2000-11-28 2010-10-13 フォスター電機株式会社 電気音響変換器用振動板

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4858825A (ja) * 1971-11-22 1973-08-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4858825A (ja) * 1971-11-22 1973-08-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59112797A (ja) * 1983-11-07 1984-06-29 Kawabata Seisakusho:Kk スピ−カ用振動板の製造方法
JPS59176995A (ja) * 1983-12-09 1984-10-06 Kawabata Seisakusho:Kk スピ−カ用振動板

Also Published As

Publication number Publication date
JPS575392B2 (ja) 1982-01-30

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