JPH0459700U - - Google Patents

Info

Publication number
JPH0459700U
JPH0459700U JP10168790U JP10168790U JPH0459700U JP H0459700 U JPH0459700 U JP H0459700U JP 10168790 U JP10168790 U JP 10168790U JP 10168790 U JP10168790 U JP 10168790U JP H0459700 U JPH0459700 U JP H0459700U
Authority
JP
Japan
Prior art keywords
acoustic
acoustic transducers
extraction port
sound extraction
lid
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
JP10168790U
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 JP10168790U priority Critical patent/JPH0459700U/ja
Publication of JPH0459700U publication Critical patent/JPH0459700U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
JP10168790U 1990-09-28 1990-09-28 Pending JPH0459700U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10168790U JPH0459700U (enrdf_load_stackoverflow) 1990-09-28 1990-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10168790U JPH0459700U (enrdf_load_stackoverflow) 1990-09-28 1990-09-28

Publications (1)

Publication Number Publication Date
JPH0459700U true JPH0459700U (enrdf_load_stackoverflow) 1992-05-21

Family

ID=31845370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10168790U Pending JPH0459700U (enrdf_load_stackoverflow) 1990-09-28 1990-09-28

Country Status (1)

Country Link
JP (1) JPH0459700U (enrdf_load_stackoverflow)

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