JPH01100200U - - Google Patents

Info

Publication number
JPH01100200U
JPH01100200U JP19698687U JP19698687U JPH01100200U JP H01100200 U JPH01100200 U JP H01100200U JP 19698687 U JP19698687 U JP 19698687U JP 19698687 U JP19698687 U JP 19698687U JP H01100200 U JPH01100200 U JP H01100200U
Authority
JP
Japan
Prior art keywords
plate
perforated thin
hole
thin plate
recess
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
JP19698687U
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 JP19698687U priority Critical patent/JPH01100200U/ja
Publication of JPH01100200U publication Critical patent/JPH01100200U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例の共鳴器型吸音筐体
の一部を示す断面図である。 1……板体、2……凹部、3……穴あき薄板、
4……穴、5……音源、6……音波。

Claims (1)

    【実用新案登録請求の範囲】
  1. 板体の片面側に複数の凹部が設けてあり、複数
    の穴を有する穴あき薄板が前記板体の片面に貼着
    してあり、前記板体の各凹部と前記穴あき薄板の
    各穴とは互いに対向しており、前記板体の凹部の
    開口は前記穴あき薄板の穴の開口よりも大きいこ
    とを特徴とする共鳴器型吸音筐体。
JP19698687U 1987-12-24 1987-12-24 Pending JPH01100200U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19698687U JPH01100200U (ja) 1987-12-24 1987-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19698687U JPH01100200U (ja) 1987-12-24 1987-12-24

Publications (1)

Publication Number Publication Date
JPH01100200U true JPH01100200U (ja) 1989-07-05

Family

ID=31487569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19698687U Pending JPH01100200U (ja) 1987-12-24 1987-12-24

Country Status (1)

Country Link
JP (1) JPH01100200U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017154712A (ja) * 2016-03-04 2017-09-07 日本精機株式会社 ヘッドアップディスプレイ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017154712A (ja) * 2016-03-04 2017-09-07 日本精機株式会社 ヘッドアップディスプレイ装置

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