JPS5867399U - Piezoelectric buzzer sound device - Google Patents

Piezoelectric buzzer sound device

Info

Publication number
JPS5867399U
JPS5867399U JP16303281U JP16303281U JPS5867399U JP S5867399 U JPS5867399 U JP S5867399U JP 16303281 U JP16303281 U JP 16303281U JP 16303281 U JP16303281 U JP 16303281U JP S5867399 U JPS5867399 U JP S5867399U
Authority
JP
Japan
Prior art keywords
piezoelectric buzzer
sound device
buzzer sound
resonator
piezoelectric
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
JP16303281U
Other languages
Japanese (ja)
Other versions
JPS6312399Y2 (en
Inventor
本　貴志
滋規 上野
Original Assignee
カシオ計算機株式会社
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 カシオ計算機株式会社 filed Critical カシオ計算機株式会社
Priority to JP16303281U priority Critical patent/JPS5867399U/en
Publication of JPS5867399U publication Critical patent/JPS5867399U/en
Application granted granted Critical
Publication of JPS6312399Y2 publication Critical patent/JPS6312399Y2/ja
Granted legal-status Critical Current

Links

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) [Abstract] 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図は従来の圧電ブザー発音装置の縦断側面図、第２
図はこの考案の一実施例における圧電ブザー発音装置の
縦断側面図、第３図は従来の圧電ブザー発音装置の音圧
レベル−周波数特性図、第４図は上記実施例の圧電ブザ
ー発音装置の音圧レベル−周波数特性図、第５図はこの
考案を適用した携帯用電子時計を表面側から見た外観図
、第６図は同じく携帯用電子時計を裏面側から見た外観
面である。 １１・・・振動板、１２・・・圧電素子、１３・・・圧
電ブザー、１４・・・共鳴箱、１５・・・第１の共鳴器
、１６・・・第２の共鳴器、１７．１９・・・共鳴空間
、１８゜２０・・・放音孔、３６・・・スタンド部、３
７・・・凹入部、３８・・・スタンド部材、３９・・・
係止ボス、４０・・・軸支ピン。Figure 1 is a vertical side view of a conventional piezoelectric buzzer sounding device;
The figure is a vertical side view of a piezoelectric buzzer sounding device according to an embodiment of the invention, FIG. 3 is a sound pressure level-frequency characteristic diagram of a conventional piezoelectric buzzer sounding device, and FIG. 4 is a diagram of the piezoelectric buzzer sounding device of the above embodiment. A sound pressure level-frequency characteristic diagram, FIG. 5 is an external view of a portable electronic watch to which this invention is applied, viewed from the front side, and FIG. 6 is an external view of the same portable electronic watch, viewed from the back side. DESCRIPTION OF SYMBOLS 11... Vibration plate, 12... Piezoelectric element, 13... Piezoelectric buzzer, 14... Resonance box, 15... First resonator, 16... Second resonator, 17. 19...Resonance space, 18°20...Sound emission hole, 36...Stand part, 3
7... Recessed part, 38... Stand member, 39...
Locking boss, 40... Pivot support pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧電素子を振動板に重ねて接着した圧電ブザーと、この
圧電ブザーの一側面側）こ設けられた第１の共鳴器と、
上記圧電ブザーの他側面側に設けられた第２の共鳴器と
を具備し、上記圧電ブザーの共振周波数と上記第１の共
鳴器の共鳴周波数との間に上記第２の共鳴器の共鳴周波
数を設定したことを特徴とする圧電ブザー発音装置。a piezoelectric buzzer in which a piezoelectric element is stacked and bonded to a diaphragm; a first resonator provided on one side of the piezoelectric buzzer;
a second resonator provided on the other side of the piezoelectric buzzer, the resonant frequency of the second resonator being between the resonant frequency of the piezoelectric buzzer and the resonant frequency of the first resonator; A piezoelectric buzzer sounding device characterized by the following settings.
JP16303281U 1981-10-30 1981-10-30 Piezoelectric buzzer sound device Granted JPS5867399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16303281U JPS5867399U (en) 1981-10-30 1981-10-30 Piezoelectric buzzer sound device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16303281U JPS5867399U (en) 1981-10-30 1981-10-30 Piezoelectric buzzer sound device

Publications (2)

Publication Number Publication Date
JPS5867399U true JPS5867399U (en) 1983-05-07
JPS6312399Y2 JPS6312399Y2 (en) 1988-04-08

Family

ID=29955335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16303281U Granted JPS5867399U (en) 1981-10-30 1981-10-30 Piezoelectric buzzer sound device

Country Status (1)

Country Link
JP (1) JPS5867399U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226394A (en) * 1983-06-07 1984-12-19 ティーディーケイ株式会社 Acoustic converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226394A (en) * 1983-06-07 1984-12-19 ティーディーケイ株式会社 Acoustic converter

Also Published As

Publication number Publication date
JPS6312399Y2 (en) 1988-04-08

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