JPH021800U - - Google Patents

Info

Publication number
JPH021800U
JPH021800U JP7976688U JP7976688U JPH021800U JP H021800 U JPH021800 U JP H021800U JP 7976688 U JP7976688 U JP 7976688U JP 7976688 U JP7976688 U JP 7976688U JP H021800 U JPH021800 U JP H021800U
Authority
JP
Japan
Prior art keywords
fixed plate
wall
connecting rod
auricle
plate
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
JP7976688U
Other languages
English (en)
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 JP7976688U priority Critical patent/JPH021800U/ja
Publication of JPH021800U publication Critical patent/JPH021800U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す一部切欠の分
解斜視図であり、第2図は同使用状態を示す斜視
図であり、第3図は第2実施例の使用状態を示す
斜視図であり、第4図は第3実施例を示す斜視図
である。 1……連結杆、2……音響反射板、3……固定
板、4……可動板、5……嵌着用片、6……嵌合
穴、7……嵌合突子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 端部が耳介付近に至る連結杆と正面方向を開放
    した状態で耳介を覆う音響反射板とによりなる集
    音具であつて、音響反射板を内壁を凹面状に形成
    した固定板と、内壁が凹面状で、固定板前方に固
    定板外壁面を摺動して移動することの可能な可動
    板とで構成し、連結杆の左右端部に該音響反射板
    の固定板を連設してなる左右連結型集音具。
JP7976688U 1988-06-16 1988-06-16 Pending JPH021800U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7976688U JPH021800U (ja) 1988-06-16 1988-06-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7976688U JPH021800U (ja) 1988-06-16 1988-06-16

Publications (1)

Publication Number Publication Date
JPH021800U true JPH021800U (ja) 1990-01-08

Family

ID=31304616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7976688U Pending JPH021800U (ja) 1988-06-16 1988-06-16

Country Status (1)

Country Link
JP (1) JPH021800U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505363U (ja) * 1973-05-15 1975-01-21
JPS6133099B2 (ja) * 1981-01-28 1986-07-31 Yasuhiro Watanabe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505363U (ja) * 1973-05-15 1975-01-21
JPS6133099B2 (ja) * 1981-01-28 1986-07-31 Yasuhiro Watanabe

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