JPS61176895U - - Google Patents

Info

Publication number
JPS61176895U
JPS61176895U JP5928585U JP5928585U JPS61176895U JP S61176895 U JPS61176895 U JP S61176895U JP 5928585 U JP5928585 U JP 5928585U JP 5928585 U JP5928585 U JP 5928585U JP S61176895 U JPS61176895 U JP S61176895U
Authority
JP
Japan
Prior art keywords
earphone
opening
chambers
microphone
speaker
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
JP5928585U
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 JP5928585U priority Critical patent/JPS61176895U/ja
Publication of JPS61176895U publication Critical patent/JPS61176895U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
  • Transceivers (AREA)
  • Headphones And Earphones (AREA)
JP5928585U 1985-04-20 1985-04-20 Pending JPS61176895U (US20020125480A1-20020912-P00900.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5928585U JPS61176895U (US20020125480A1-20020912-P00900.png) 1985-04-20 1985-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5928585U JPS61176895U (US20020125480A1-20020912-P00900.png) 1985-04-20 1985-04-20

Publications (1)

Publication Number Publication Date
JPS61176895U true JPS61176895U (US20020125480A1-20020912-P00900.png) 1986-11-05

Family

ID=30585569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5928585U Pending JPS61176895U (US20020125480A1-20020912-P00900.png) 1985-04-20 1985-04-20

Country Status (1)

Country Link
JP (1) JPS61176895U (US20020125480A1-20020912-P00900.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003009272A (ja) * 2001-06-22 2003-01-10 Fukuoka Institute Of Technology イヤホーンマイク

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003009272A (ja) * 2001-06-22 2003-01-10 Fukuoka Institute Of Technology イヤホーンマイク
JP4596688B2 (ja) * 2001-06-22 2010-12-08 ナップエンタープライズ株式会社 イヤホーンマイク

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