JPS6111197U - piezoelectric buzzer device - Google Patents

piezoelectric buzzer device

Info

Publication number
JPS6111197U
JPS6111197U JP9420684U JP9420684U JPS6111197U JP S6111197 U JPS6111197 U JP S6111197U JP 9420684 U JP9420684 U JP 9420684U JP 9420684 U JP9420684 U JP 9420684U JP S6111197 U JPS6111197 U JP S6111197U
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
detection electrode
buzzer device
piezoelectric buzzer
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.)
Pending
Application number
JP9420684U
Other languages
Japanese (ja)
Inventor
幸美 酒井
大介 高畠
Original Assignee
株式会社 日東
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 株式会社 日東 filed Critical 株式会社 日東
Priority to JP9420684U priority Critical patent/JPS6111197U/en
Publication of JPS6111197U publication Critical patent/JPS6111197U/en
Pending legal-status Critical Current

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  • Piezo-Electric Transducers For Audible Bands (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) [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図は本考案の圧電ブザー装置の一実施例を示す回路
図、第２図は第１図の圧電振動子を示す斜視図である。 １・・・・・・圧電振動子、２・・・・・・一方の分割
電極（検出電極）、３・・・・・・他方の分割電極、４
・・・・・・共通電極、Ｄ・・・・・・ダイオード、Ｅ
・・曲電源、Ｌ・曲・コイル、Ｑ・・・・・・トランジ
スタ、ＳＷ１・・・・・・切換スイッチ、ＳＷ２・・・
・・・停止スイッチ。FIG. 1 is a circuit diagram showing an embodiment of the piezoelectric buzzer device of the present invention, and FIG. 2 is a perspective view showing the piezoelectric vibrator of FIG. 1. 1... Piezoelectric vibrator, 2... One divided electrode (detection electrode), 3... Other divided electrode, 4
...Common electrode, D...Diode, E
・・Song power supply, L・Song・Coil, Q・・Transistor, SW1・・Selector switch, SW2・・・
...Stop switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ３端子型圧電振動子の分割電極の一方を、前記圧電振動
子に外部から与えられる外来振動に応じた出力を得る検
出電極とし、この検出電極をこの検出電極からの出力に
よってＯＮするとともに前、記圧電振動子を駆動する能
動回路の入力側に接続し、前記能動回路の出力側を他方
の分割電極に接続し、前記外来振動を検知した前記圧電
振動子自体を発振させるようにしてなることを特徴とす
る圧電ブザー装置。One of the divided electrodes of the three-terminal piezoelectric vibrator is used as a detection electrode that obtains an output corresponding to external vibration applied to the piezoelectric vibrator from the outside, and this detection electrode is turned on by the output from this detection electrode, and The piezoelectric vibrator is connected to the input side of an active circuit that drives the piezoelectric vibrator, and the output side of the active circuit is connected to the other divided electrode, so that the piezoelectric vibrator itself that detects the external vibration is caused to oscillate. A piezoelectric buzzer device featuring:
JP9420684U 1984-06-22 1984-06-22 piezoelectric buzzer device Pending JPS6111197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9420684U JPS6111197U (en) 1984-06-22 1984-06-22 piezoelectric buzzer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9420684U JPS6111197U (en) 1984-06-22 1984-06-22 piezoelectric buzzer device

Publications (1)

Publication Number Publication Date
JPS6111197U true JPS6111197U (en) 1986-01-23

Family

ID=30652559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9420684U Pending JPS6111197U (en) 1984-06-22 1984-06-22 piezoelectric buzzer device

Country Status (1)

Country Link
JP (1) JPS6111197U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556961B2 (en) * 1974-06-03 1980-02-21
JPS5559498A (en) * 1978-10-27 1980-05-02 Matsushita Electric Ind Co Ltd Piezoelectric buzzer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556961B2 (en) * 1974-06-03 1980-02-21
JPS5559498A (en) * 1978-10-27 1980-05-02 Matsushita Electric Ind Co Ltd Piezoelectric buzzer

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