JPH042195U - - Google Patents

Info

Publication number
JPH042195U
JPH042195U JP4272090U JP4272090U JPH042195U JP H042195 U JPH042195 U JP H042195U JP 4272090 U JP4272090 U JP 4272090U JP 4272090 U JP4272090 U JP 4272090U JP H042195 U JPH042195 U JP H042195U
Authority
JP
Japan
Prior art keywords
ear canal
audio device
external casing
gold
earphone
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.)
Granted
Application number
JP4272090U
Other languages
English (en)
Other versions
JP2549058Y2 (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 JP1990042720U priority Critical patent/JP2549058Y2/ja
Publication of JPH042195U publication Critical patent/JPH042195U/ja
Application granted granted Critical
Publication of JP2549058Y2 publication Critical patent/JP2549058Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例を示す斜視図である
。 １……外部ケーシング、１ａ……鼓膜側先端部
、１ｂ……開口部、２……空洞、３……耳孔内に
挿入する部分。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 内部が空洞で、耳孔内に挿入する部分が所
    望厚みの金または金合金から成る肉厚部になつて
    いることを特徴とする耳孔挿入用音響機器の外部
    ケーシング。 (2) 前記耳孔挿入用音響機器が補聴器またはイ
    ヤホンである請求項１に記載の外部ケーシング。
JP1990042720U 1990-04-19 1990-04-19 耳孔挿入用音響機器の外部ケーシング Expired - Fee Related JP2549058Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990042720U JP2549058Y2 (ja) 1990-04-19 1990-04-19 耳孔挿入用音響機器の外部ケーシング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990042720U JP2549058Y2 (ja) 1990-04-19 1990-04-19 耳孔挿入用音響機器の外部ケーシング

Publications (2)

Publication Number Publication Date
JPH042195U true JPH042195U (ja) 1992-01-09
JP2549058Y2 JP2549058Y2 (ja) 1997-09-24

Family

ID=31554513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990042720U Expired - Fee Related JP2549058Y2 (ja) 1990-04-19 1990-04-19 耳孔挿入用音響機器の外部ケーシング

Country Status (1)

Country Link
JP (1) JP2549058Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225736A (zh) * 2011-05-30 2011-10-26 天津必利优科技发展有限公司 具有多气缸同步运行的升降平台装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021208A (ja) * 1988-04-30 1990-01-05 K & M Kurieishiyon:Kk ミクロ薬匙兼用耳かき

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021208A (ja) * 1988-04-30 1990-01-05 K & M Kurieishiyon:Kk ミクロ薬匙兼用耳かき

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225736A (zh) * 2011-05-30 2011-10-26 天津必利优科技发展有限公司 具有多气缸同步运行的升降平台装置

Also Published As

Publication number Publication date
JP2549058Y2 (ja) 1997-09-24

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees