JPS62159096U - - Google Patents

Info

Publication number
JPS62159096U
JPS62159096U JP4882186U JP4882186U JPS62159096U JP S62159096 U JPS62159096 U JP S62159096U JP 4882186 U JP4882186 U JP 4882186U JP 4882186 U JP4882186 U JP 4882186U JP S62159096 U JPS62159096 U JP S62159096U
Authority
JP
Japan
Prior art keywords
piezoelectric speaker
pass filter
signal source
series circuit
source voltage
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
JP4882186U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP4882186U priority Critical patent/JPS62159096U/ja
Publication of JPS62159096U publication Critical patent/JPS62159096U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

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

第１図および第２図はこの考案を実施した圧電
型スピーカ装置の回路ブロツク図、第３図は周波
数特性図、第４図は温度上昇特性図、第５図は従
来例の回路ブロツク図である。 １０…圧電型スピーカ、１１…高域発振防止用
抵抗器、１２…信号源、１３，１７…ハイパス・
フイルタ。 Figures 1 and 2 are circuit block diagrams of a piezoelectric speaker device implementing this invention, Figure 3 is a frequency characteristic diagram, Figure 4 is a temperature rise characteristic diagram, and Figure 5 is a circuit block diagram of a conventional example. be. 10...Piezoelectric speaker, 11...Resistor for preventing high-frequency oscillation, 12...Signal source, 13, 17...High-pass
filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高音域再生用の圧電型スピーカと高域発振防止
用の抵抗器との直列回路に信号源電圧が印加され
る圧電型スピーカ装置において、前記直列回路と
前記信号源との間にハイパス・フイルタを挿入接
続し、このハイパス・フイルタのカツトオフ周波
数を前記圧電型スピーカの再生下限帯域に含まれ
る所定の周波数に設定し、前記ハイパス・フイル
タを介して信号源電圧を印加するようにしたこと
を特徴とする圧電型スピーカ装置。 In a piezoelectric speaker device in which a signal source voltage is applied to a series circuit of a piezoelectric speaker for high frequency reproduction and a resistor for preventing high frequency oscillation, a high pass filter is provided between the series circuit and the signal source. A cutoff frequency of the high-pass filter is set to a predetermined frequency included in the reproduction lower limit band of the piezoelectric speaker, and a signal source voltage is applied through the high-pass filter. Piezoelectric speaker device.
JP4882186U 1986-03-31 1986-03-31 Pending JPS62159096U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4882186U JPS62159096U (en) 1986-03-31 1986-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4882186U JPS62159096U (en) 1986-03-31 1986-03-31

Publications (1)

Publication Number Publication Date
JPS62159096U true JPS62159096U (en) 1987-10-08

Family

ID=30870711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4882186U Pending JPS62159096U (en) 1986-03-31 1986-03-31

Country Status (1)

Country Link
JP (1) JPS62159096U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999005885A1 (en) * 1997-07-23 1999-02-04 Shinsei Corporation Loudspeaker system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59125199A (en) * 1982-12-29 1984-07-19 Matsushita Electric Ind Co Ltd Speaker system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59125199A (en) * 1982-12-29 1984-07-19 Matsushita Electric Ind Co Ltd Speaker system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999005885A1 (en) * 1997-07-23 1999-02-04 Shinsei Corporation Loudspeaker system

Similar Documents

Publication Publication Date Title
JPS62159096U (en)
JPS593617U (en) Amplitude limiting circuit
JPS6157691U (en)
JPH048528U (en)
JPS62117897U (en)
JPS6249320U (en)
JPS62155511U (en)
JPS6316796U (en)
JPS62133496U (en)
JPS6310603U (en)
JPS62203536U (en)
JPS61136700U (en)
JPS6359414U (en)
JPH0221892U (en)
JPS6239328U (en)
JPS6437120U (en)
JPS6172708U (en)
JPS6316798U (en)
JPS6392416U (en)
JPH0312595U (en)
JPH01126641U (en)
JPS6280488U (en)
JPS58132500U (en) Speaker minimum resonance frequency measuring device
JPS62164489U (en)
JPS6178427U (en)