JPS63140786U - - Google Patents

Info

Publication number
JPS63140786U
JPS63140786U JP3254187U JP3254187U JPS63140786U JP S63140786 U JPS63140786 U JP S63140786U JP 3254187 U JP3254187 U JP 3254187U JP 3254187 U JP3254187 U JP 3254187U JP S63140786 U JPS63140786 U JP S63140786U
Authority
JP
Japan
Prior art keywords
opening
bone conduction
vibration pickup
vibration
pickup device
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
JP3254187U
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 JP3254187U priority Critical patent/JPS63140786U/ja
Publication of JPS63140786U publication Critical patent/JPS63140786U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
JP3254187U 1987-03-05 1987-03-05 Pending JPS63140786U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3254187U JPS63140786U (enrdf_load_stackoverflow) 1987-03-05 1987-03-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3254187U JPS63140786U (enrdf_load_stackoverflow) 1987-03-05 1987-03-05

Publications (1)

Publication Number Publication Date
JPS63140786U true JPS63140786U (enrdf_load_stackoverflow) 1988-09-16

Family

ID=30839314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3254187U Pending JPS63140786U (enrdf_load_stackoverflow) 1987-03-05 1987-03-05

Country Status (1)

Country Link
JP (1) JPS63140786U (enrdf_load_stackoverflow)

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