JPH0195897U - - Google Patents

Info

Publication number
JPH0195897U
JPH0195897U JP19236887U JP19236887U JPH0195897U JP H0195897 U JPH0195897 U JP H0195897U JP 19236887 U JP19236887 U JP 19236887U JP 19236887 U JP19236887 U JP 19236887U JP H0195897 U JPH0195897 U JP H0195897U
Authority
JP
Japan
Prior art keywords
conversion unit
duct
ventilation hole
sound path
ear type
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
JP19236887U
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 JP19236887U priority Critical patent/JPH0195897U/ja
Publication of JPH0195897U publication Critical patent/JPH0195897U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
JP19236887U 1987-12-17 1987-12-17 Pending JPH0195897U (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19236887U JPH0195897U (de) 1987-12-17 1987-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19236887U JPH0195897U (de) 1987-12-17 1987-12-17

Publications (1)

Publication Number Publication Date
JPH0195897U true JPH0195897U (de) 1989-06-26

Family

ID=31483230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19236887U Pending JPH0195897U (de) 1987-12-17 1987-12-17

Country Status (1)

Country Link
JP (1) JPH0195897U (de)

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