JPS6068598U - Piezoelectric buzzer drive circuit - Google Patents

Piezoelectric buzzer drive circuit

Info

Publication number
JPS6068598U
JPS6068598U JP16095183U JP16095183U JPS6068598U JP S6068598 U JPS6068598 U JP S6068598U JP 16095183 U JP16095183 U JP 16095183U JP 16095183 U JP16095183 U JP 16095183U JP S6068598 U JPS6068598 U JP S6068598U
Authority
JP
Japan
Prior art keywords
piezoelectric buzzer
drive circuit
coil
buzzer drive
series
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
JP16095183U
Other languages
Japanese (ja)
Other versions
JPH0116153Y2 (en
Inventor
八島　孝一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhythm Co Ltd
Original Assignee
Rhythm Watch Co Ltd
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 Rhythm Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Priority to JP16095183U priority Critical patent/JPS6068598U/en
Publication of JPS6068598U publication Critical patent/JPS6068598U/en
Application granted granted Critical
Publication of JPH0116153Y2 publication Critical patent/JPH0116153Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • 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) [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駆動回路を示す回路図。第２
図は第１図の入出力信号図。第３図は第１図の回路から
得られた音の周波数成分及び音圧を示す図。第４図は本
考案に係る圧電ブザー駆動回路を示す回路図。第５図は
第４図の入出力信号図。第６図は第４図の回路から得ら
たた音の周波数成分及び音圧を示す図。第７，８図は他
の実施例を示す回路図。 ２・・・、・・・時計用ＩＣ，４・・・・・・トランジ
スタ、６・・・・・・第１コイル、８・・・・・・電池
、１０・・・・・・圧電ブザー、１２・・・・・・第２
コイル、１４，１６，１８・曲・コンデンサ。FIG. 1 is a circuit diagram showing a conventional piezoelectric buzzer drive circuit. Second
The figure is an input/output signal diagram of FIG. 1. FIG. 3 is a diagram showing frequency components and sound pressure of sound obtained from the circuit of FIG. 1. FIG. 4 is a circuit diagram showing a piezoelectric buzzer drive circuit according to the present invention. FIG. 5 is an input/output signal diagram of FIG. 4. FIG. 6 is a diagram showing the frequency components and sound pressure of the sound obtained from the circuit of FIG. 4. 7 and 8 are circuit diagrams showing other embodiments. 2...Clock IC, 4...Transistor, 6...First coil, 8...Battery, 10...Piezoelectric buzzer , 12...second
Coil, 14, 16, 18, bend, capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 制御端子に供給される駆動信号によりスイッチング動作
を行なうスイッチング素子と第１コイルとを直列接続す
ると共に第１コイルの他端は直流電源の陽極に、スイッ
チング素子の他端は両極に接続し、さらに直列接続され
た圧電ブザーと第２コイルとを前記第１コイルに並列接
続したことを特徴とする圧電ブザー駆動回路。A switching element that performs a switching operation based on a drive signal supplied to a control terminal and a first coil are connected in series, and the other end of the first coil is connected to an anode of a DC power supply, and the other end of the switching element is connected to both poles. A piezoelectric buzzer drive circuit characterized in that a piezoelectric buzzer and a second coil connected in series are connected in parallel to the first coil.
JP16095183U 1983-10-17 1983-10-17 Piezoelectric buzzer drive circuit Granted JPS6068598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16095183U JPS6068598U (en) 1983-10-17 1983-10-17 Piezoelectric buzzer drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16095183U JPS6068598U (en) 1983-10-17 1983-10-17 Piezoelectric buzzer drive circuit

Publications (2)

Publication Number Publication Date
JPS6068598U true JPS6068598U (en) 1985-05-15
JPH0116153Y2 JPH0116153Y2 (en) 1989-05-12

Family

ID=30353864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16095183U Granted JPS6068598U (en) 1983-10-17 1983-10-17 Piezoelectric buzzer drive circuit

Country Status (1)

Country Link
JP (1) JPS6068598U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018194793A (en) * 2017-05-22 2018-12-06 パナソニックＩｐマネジメント株式会社 Alarm sound device and sound system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664091U (en) * 1979-10-19 1981-05-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664091U (en) * 1979-10-19 1981-05-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018194793A (en) * 2017-05-22 2018-12-06 パナソニックＩｐマネジメント株式会社 Alarm sound device and sound system

Also Published As

Publication number Publication date
JPH0116153Y2 (en) 1989-05-12

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