JPS6386000U - - Google Patents

Info

Publication number
JPS6386000U
JPS6386000U JP18125586U JP18125586U JPS6386000U JP S6386000 U JPS6386000 U JP S6386000U JP 18125586 U JP18125586 U JP 18125586U JP 18125586 U JP18125586 U JP 18125586U JP S6386000 U JPS6386000 U JP S6386000U
Authority
JP
Japan
Prior art keywords
outer shell
adjustment mechanism
opening area
area adjustment
sound
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
JP18125586U
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 JP18125586U priority Critical patent/JPS6386000U/ja
Publication of JPS6386000U publication Critical patent/JPS6386000U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例によるブザー装置
を示す断面図、第2図はこの考案の一実施例によ
るブザー装置を示す斜視図、第3図はこの考案の
一実施例の音量調節蓋を回転した状態を示す平面
図、第4図は従来のブザー装置を示す断面図、第
5図は従来のブザー装置を示す斜視図である。 図中、2は外郭、3は孔、4は音量調節蓋、5
は孔を示す。なお、図中、同一符号は同一、又は
相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 発生音を外部に放出する為に外郭に設けられた
    孔と、この外郭と係合し前記孔の大きさ又は数の
    いずれか又は相方を変化させ発生音の放出口面積
    調節機構を備え、上記放出口面積調節機構により
    発生音の外部放出音量を調節することを特徴とす
    るブザー装置。
JP18125586U 1986-11-26 1986-11-26 Pending JPS6386000U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18125586U JPS6386000U (ja) 1986-11-26 1986-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18125586U JPS6386000U (ja) 1986-11-26 1986-11-26

Publications (1)

Publication Number Publication Date
JPS6386000U true JPS6386000U (ja) 1988-06-04

Family

ID=31125956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18125586U Pending JPS6386000U (ja) 1986-11-26 1986-11-26

Country Status (1)

Country Link
JP (1) JPS6386000U (ja)

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