JPS6442686U - - Google Patents

Info

Publication number
JPS6442686U
JPS6442686U JP13798487U JP13798487U JPS6442686U JP S6442686 U JPS6442686 U JP S6442686U JP 13798487 U JP13798487 U JP 13798487U JP 13798487 U JP13798487 U JP 13798487U JP S6442686 U JPS6442686 U JP S6442686U
Authority
JP
Japan
Prior art keywords
speaker
porous membrane
covered
base material
back surface
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
JP13798487U
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 JP13798487U priority Critical patent/JPS6442686U/ja
Publication of JPS6442686U publication Critical patent/JPS6442686U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
JP13798487U 1987-09-09 1987-09-09 Pending JPS6442686U (US20020193084A1-20021219-M00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13798487U JPS6442686U (US20020193084A1-20021219-M00002.png) 1987-09-09 1987-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13798487U JPS6442686U (US20020193084A1-20021219-M00002.png) 1987-09-09 1987-09-09

Publications (1)

Publication Number Publication Date
JPS6442686U true JPS6442686U (US20020193084A1-20021219-M00002.png) 1989-03-14

Family

ID=31399908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13798487U Pending JPS6442686U (US20020193084A1-20021219-M00002.png) 1987-09-09 1987-09-09

Country Status (1)

Country Link
JP (1) JPS6442686U (US20020193084A1-20021219-M00002.png)

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