JPS5976197U - piezoelectric sounding body - Google Patents

piezoelectric sounding body

Info

Publication number
JPS5976197U
JPS5976197U JP17170982U JP17170982U JPS5976197U JP S5976197 U JPS5976197 U JP S5976197U JP 17170982 U JP17170982 U JP 17170982U JP 17170982 U JP17170982 U JP 17170982U JP S5976197 U JPS5976197 U JP S5976197U
Authority
JP
Japan
Prior art keywords
piezoelectric
piezoelectric sounding
case
sounding body
fixed
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
JP17170982U
Other languages
Japanese (ja)
Inventor
浦　和貴
川崎　幸三
Original Assignee
松下電器産業株式会社
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 by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP17170982U priority Critical patent/JPS5976197U/en
Publication of JPS5976197U publication Critical patent/JPS5976197U/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の圧電発音体を示す断面図、第２図は同底
面図、第３図は圧電発音体を機器に取付けた状態を示す
側面図、第４図は第３図の拡大断面図、第５図は本考案
に係る圧電発音体の一実施例を示す断面図、第６図は同
底面図、第７図は同拡大側面図、第８図は同圧電尭音体
を機器に取付けた状態を示す断面図である。 １・・・・・・振動板、２・・・・・・圧電磁器板、３
・・・・・・振動節部、１３・・・・・・放音孔、１５
・・・・・・圧電ブザー素子、１６・・・・・・振動節
部保持部、１７．２０・・・・・・角穴、１８・・・・
・・ケース、１９・・・・・・外縁部。Figure 1 is a sectional view showing a conventional piezoelectric sounding element, Figure 2 is a bottom view of the same, Figure 3 is a side view showing the piezoelectric sounding element installed in a device, and Figure 4 is an enlarged cross section of Figure 3. 5 is a sectional view showing an embodiment of the piezoelectric sounding body according to the present invention, FIG. 6 is a bottom view of the same, FIG. 7 is an enlarged side view of the same, and FIG. FIG. 1... Vibration plate, 2... Piezoelectric ceramic plate, 3
... Vibration node part, 13 ... Sound emission hole, 15
...Piezoelectric buzzer element, 16...Vibration node holding part, 17.20...Square hole, 18...
...Case, 19...Outer edge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 薄い圧電磁器板をそれより面積の大きな薄い金属板でで
きた振動板に貼り合せてなる圧電ブザー素子の上記振動
板の振動節部を放音孔を有するケースに固定し、上記ケ
ースの外縁部及び振動節部保持部に少なくとも３ｘ４ｍ
ｍ以上の大きさの角穴をそれぞれ１ヶ以上設けた圧電発
音体。A piezoelectric buzzer element is formed by bonding a thin piezoelectric ceramic plate to a diaphragm made of a thin metal plate with a larger area, and the vibration nodes of the diaphragm are fixed to a case having a sound emission hole, and the outer edge of the case is fixed. and at least 3x4m on the vibration node holding part.
A piezoelectric sounding element each having one or more square holes with a size of m or more.
JP17170982U 1982-11-12 1982-11-12 piezoelectric sounding body Pending JPS5976197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17170982U JPS5976197U (en) 1982-11-12 1982-11-12 piezoelectric sounding body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17170982U JPS5976197U (en) 1982-11-12 1982-11-12 piezoelectric sounding body

Publications (1)

Publication Number Publication Date
JPS5976197U true JPS5976197U (en) 1984-05-23

Family

ID=30374500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17170982U Pending JPS5976197U (en) 1982-11-12 1982-11-12 piezoelectric sounding body

Country Status (1)

Country Link
JP (1) JPS5976197U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010094459A (en) * 2000-03-30 2001-11-01 김성구 Electro buzzer case
JP2014192744A (en) * 2013-03-27 2014-10-06 Panasonic Corp Piezoelectric speaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010094459A (en) * 2000-03-30 2001-11-01 김성구 Electro buzzer case
JP2014192744A (en) * 2013-03-27 2014-10-06 Panasonic Corp Piezoelectric speaker

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