JPS5936699U - piezoelectric buzzer - Google Patents

piezoelectric buzzer

Info

Publication number
JPS5936699U
JPS5936699U JP13108882U JP13108882U JPS5936699U JP S5936699 U JPS5936699 U JP S5936699U JP 13108882 U JP13108882 U JP 13108882U JP 13108882 U JP13108882 U JP 13108882U JP S5936699 U JPS5936699 U JP S5936699U
Authority
JP
Japan
Prior art keywords
piezoelectric buzzer
piezoelectric
buzzer
blowing sound
shows
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
JP13108882U
Other languages
Japanese (ja)
Inventor
晃 神山
田中　良雄
Original Assignee
カルソニックカンセイ株式会社
宮本警報器株式会社
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 カルソニックカンセイ株式会社, 宮本警報器株式会社 filed Critical カルソニックカンセイ株式会社
Priority to JP13108882U priority Critical patent/JPS5936699U/en
Publication of JPS5936699U publication Critical patent/JPS5936699U/en
Pending legal-status Critical Current

Links

Landscapes

  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical 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、従来の圧電ブザーの断面構成図を、第２図は
、第１図圧電ブザーの周波数−音圧特性図を、さらに第
３図は、圧電ブザー以外の接点式またはスピーカ式ブザ
ーの周波数−音圧特性を示している。第４図は、本考案
の一実施例である圧電ブザーの断面構成図を示す。 ｉＡ、　　ｉＢ・・・圧電振動板、ｌａ、　　ｌｂ・・
・圧電素子、２Ａ、　　２Ｂ・・・共鳴筒、３Ａ、　　
３Ｂ・・・開口穴、４Ａ・・・ケース本体、５・・・駆
動回路、６Ａ・・・裏蓋。Fig. 1 shows a cross-sectional configuration diagram of a conventional piezoelectric buzzer, Fig. 2 shows a frequency-sound pressure characteristic diagram of the piezoelectric buzzer shown in Fig. 1, and Fig. 3 shows a contact-type or speaker-type buzzer other than the piezoelectric buzzer. This shows the frequency-sound pressure characteristics of . FIG. 4 shows a cross-sectional configuration diagram of a piezoelectric buzzer which is an embodiment of the present invention. iA, iB...piezoelectric diaphragm, la, lb...
・Piezoelectric element, 2A, 2B... Resonance cylinder, 3A,
3B...Opening hole, 4A...Case body, 5...Drive circuit, 6A...Back cover.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １つのブザーケース４Ａ、５Ａ内に吹鳴音の周波数が互
に異なる複数の圧電振動板ＩＡ、ｌＢを設け、この複数
の圧電振動板ｌＡ、ｌＢを同時に振動させ複合の吹鳴音
を発するように構成したことを特徴とする圧電ブザー。A plurality of piezoelectric diaphragms IA, IB with different blowing sound frequencies are provided in one buzzer case 4A, 5A, and the plurality of piezoelectric diaphragms IA, IB are simultaneously vibrated to generate a composite blowing sound. A piezoelectric buzzer characterized by:
JP13108882U 1982-08-30 1982-08-30 piezoelectric buzzer Pending JPS5936699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13108882U JPS5936699U (en) 1982-08-30 1982-08-30 piezoelectric buzzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13108882U JPS5936699U (en) 1982-08-30 1982-08-30 piezoelectric buzzer

Publications (1)

Publication Number Publication Date
JPS5936699U true JPS5936699U (en) 1984-03-07

Family

ID=30296476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13108882U Pending JPS5936699U (en) 1982-08-30 1982-08-30 piezoelectric buzzer

Country Status (1)

Country Link
JP (1) JPS5936699U (en)

Similar Documents

Publication Publication Date Title
JPS5936699U (en) piezoelectric buzzer
JPS619992U (en) microphone
JPS5854200U (en) piezoelectric speaker
JPS5991095U (en) speaker
JPS58596U (en) microphone
JPS5976197U (en) piezoelectric sounding body
JPS59127397U (en) electroacoustic transducer
JPS58172299U (en) piezoelectric alarm
JPS60173996U (en) piezoelectric buzzer
JPS59129298U (en) condenser microphone
JPS59159100U (en) piezoelectric sounding body
JPS59137700U (en) piezoelectric buzzer
JPS6047399U (en) circular bimorph oscillator
JPS60144393U (en) speaker
JPS601098U (en) piezoelectric acoustic transducer
JPS5886698U (en) piezoelectric buzzer
JPS5969598U (en) speaker
JPS59163931U (en) vibration sensor
JPS58186700U (en) speaker
JPS5850799U (en) piezoelectric speaker
JPS58145000U (en) bimorph resonator
JPS60119186U (en) composite speaker
JPS58184997U (en) piezoelectric speaker
JPS5818330U (en) sealed capacitor
JPS5866394U (en) Back cover structure of electronic wristwatch with alarm