JPS63142995U - - Google Patents

Info

Publication number
JPS63142995U
JPS63142995U JP3482987U JP3482987U JPS63142995U JP S63142995 U JPS63142995 U JP S63142995U JP 3482987 U JP3482987 U JP 3482987U JP 3482987 U JP3482987 U JP 3482987U JP S63142995 U JPS63142995 U JP S63142995U
Authority
JP
Japan
Prior art keywords
laminated
carbon fiber
nonwoven fabric
diaphragm
fiber nonwoven
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
JP3482987U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP3482987U priority Critical patent/JPS63142995U/ja
Publication of JPS63142995U publication Critical patent/JPS63142995U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP3482987U 1987-03-09 1987-03-09 Pending JPS63142995U (US20030220297A1-20031127-C00033.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3482987U JPS63142995U (US20030220297A1-20031127-C00033.png) 1987-03-09 1987-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3482987U JPS63142995U (US20030220297A1-20031127-C00033.png) 1987-03-09 1987-03-09

Publications (1)

Publication Number Publication Date
JPS63142995U true JPS63142995U (US20030220297A1-20031127-C00033.png) 1988-09-20

Family

ID=30843748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3482987U Pending JPS63142995U (US20030220297A1-20031127-C00033.png) 1987-03-09 1987-03-09

Country Status (1)

Country Link
JP (1) JPS63142995U (US20030220297A1-20031127-C00033.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730497A (en) * 1980-07-30 1982-02-18 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS5950697A (ja) * 1982-09-16 1984-03-23 Toshiba Corp スピ−カ振動板およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730497A (en) * 1980-07-30 1982-02-18 Matsushita Electric Ind Co Ltd Diaphragm for speaker
JPS5950697A (ja) * 1982-09-16 1984-03-23 Toshiba Corp スピ−カ振動板およびその製造方法

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