JPH0390591U - - Google Patents

Info

Publication number
JPH0390591U
JPH0390591U JP15219189U JP15219189U JPH0390591U JP H0390591 U JPH0390591 U JP H0390591U JP 15219189 U JP15219189 U JP 15219189U JP 15219189 U JP15219189 U JP 15219189U JP H0390591 U JPH0390591 U JP H0390591U
Authority
JP
Japan
Prior art keywords
ear canal
entrance
vertical type
ear
radiates
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
JP15219189U
Other languages
English (en)
Other versions
JPH0749905Y2 (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 JP1989152191U priority Critical patent/JPH0749905Y2/ja
Publication of JPH0390591U publication Critical patent/JPH0390591U/ja
Application granted granted Critical
Publication of JPH0749905Y2 publication Critical patent/JPH0749905Y2/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図はこの考案に係るバーチカル型インナイ
ヤホンの拡大断面図、第２図はその側面図、第３
図外耳道入口に挿入した状態を示す側面図である
。 Ｖ……バーチカル型インナイヤホン、４……ク
ツシヨン材、５……アジヤスタ、１１……アジヤ
ストルーム、５１……ヘツド、５２……ロツド、
５３……パツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外耳道入口に挿入し、音響機器からの電気信号
    を音響信号に変換して直接耳孔内に放射するバー
    チカル型インナイヤホンにおいて、外耳道入口の
    前面と後面のストロークに応じて伸縮すること特
    徴とするバーチカル型インナイヤホン。
JP1989152191U 1989-12-29 1989-12-29 バーチカル型インナイヤホン Expired - Fee Related JPH0749905Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989152191U JPH0749905Y2 (ja) 1989-12-29 1989-12-29 バーチカル型インナイヤホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989152191U JPH0749905Y2 (ja) 1989-12-29 1989-12-29 バーチカル型インナイヤホン

Publications (2)

Publication Number Publication Date
JPH0390591U true JPH0390591U (ja) 1991-09-13
JPH0749905Y2 JPH0749905Y2 (ja) 1995-11-13

Family

ID=31698464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989152191U Expired - Fee Related JPH0749905Y2 (ja) 1989-12-29 1989-12-29 バーチカル型インナイヤホン

Country Status (1)

Country Link
JP (1) JPH0749905Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206389U (ja) * 1985-06-14 1986-12-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206389U (ja) * 1985-06-14 1986-12-26

Also Published As

Publication number Publication date
JPH0749905Y2 (ja) 1995-11-13

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Legal Events

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