JPS646634Y2 - - Google Patents

Info

Publication number
JPS646634Y2
JPS646634Y2 JP13257183U JP13257183U JPS646634Y2 JP S646634 Y2 JPS646634 Y2 JP S646634Y2 JP 13257183 U JP13257183 U JP 13257183U JP 13257183 U JP13257183 U JP 13257183U JP S646634 Y2 JPS646634 Y2 JP S646634Y2
Authority
JP
Japan
Prior art keywords
acoustic
headphone
maze
wall
sound
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.)
Expired
Application number
JP13257183U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6040185U (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 JP13257183U priority Critical patent/JPS6040185U/ja
Publication of JPS6040185U publication Critical patent/JPS6040185U/ja
Application granted granted Critical
Publication of JPS646634Y2 publication Critical patent/JPS646634Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
  • Stereophonic Arrangements (AREA)
JP13257183U 1983-08-26 1983-08-26 ヘツドホン Granted JPS6040185U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13257183U JPS6040185U (ja) 1983-08-26 1983-08-26 ヘツドホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13257183U JPS6040185U (ja) 1983-08-26 1983-08-26 ヘツドホン

Publications (2)

Publication Number Publication Date
JPS6040185U JPS6040185U (ja) 1985-03-20
JPS646634Y2 true JPS646634Y2 (enExample) 1989-02-21

Family

ID=30299335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13257183U Granted JPS6040185U (ja) 1983-08-26 1983-08-26 ヘツドホン

Country Status (1)

Country Link
JP (1) JPS6040185U (enExample)

Also Published As

Publication number Publication date
JPS6040185U (ja) 1985-03-20

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