JPS6019299U - speaker - Google Patents

speaker

Info

Publication number
JPS6019299U
JPS6019299U JP11019783U JP11019783U JPS6019299U JP S6019299 U JPS6019299 U JP S6019299U JP 11019783 U JP11019783 U JP 11019783U JP 11019783 U JP11019783 U JP 11019783U JP S6019299 U JPS6019299 U JP S6019299U
Authority
JP
Japan
Prior art keywords
speaker
oscillator
langevin
abstract
frequency characteristics
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
JP11019783U
Other languages
Japanese (ja)
Inventor
佐々部　昭一
潤一郎 藤本
Original Assignee
日本コロムビア株式会社
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 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP11019783U priority Critical patent/JPS6019299U/en
Publication of JPS6019299U publication Critical patent/JPS6019299U/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図はアレーによる超音波出力周波数特性、第２図は
ランジュバン振動子による超音波出力周波数特性、第３
図はアレーによる再生周波数特性、第４図はランジュバ
ン振動子による再生周波数特性、第５図は本考案の一実
施例の略図、第６図は本考案の一実施例による再生周波
数特性である。 １・・・・・・ラングそパン振動素子、２・・・・・・
アレー、３・・・・・・コーン、４・・・・・・振動板
である。Figure 1 shows the ultrasonic output frequency characteristics of the array, Figure 2 shows the ultrasonic output frequency characteristics of the Langevin transducer, and Figure 3 shows the ultrasonic output frequency characteristics of the Langevin transducer.
The figure shows reproduction frequency characteristics by an array, FIG. 4 shows reproduction frequency characteristics by a Langevin oscillator, FIG. 5 is a schematic diagram of an embodiment of the present invention, and FIG. 6 shows reproduction frequency characteristics by an embodiment of the present invention. 1... Lang Sopan vibration element, 2...
Array, 3...cone, 4...diaphragm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音波パラメトリック作用を利用したスピーカにおいて
、ランジュバン振動子とランジュバン振動子に比べＱの
低い圧電型振動子とにより広帯域可成を得ることを特徴
とするスピーカ。A speaker that utilizes ultrasonic parametric action and is characterized in that a wide band can be achieved by a Langevin oscillator and a piezoelectric oscillator with a lower Q than the Langevin oscillator.
JP11019783U 1983-07-18 1983-07-18 speaker Pending JPS6019299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11019783U JPS6019299U (en) 1983-07-18 1983-07-18 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11019783U JPS6019299U (en) 1983-07-18 1983-07-18 speaker

Publications (1)

Publication Number Publication Date
JPS6019299U true JPS6019299U (en) 1985-02-09

Family

ID=30256385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11019783U Pending JPS6019299U (en) 1983-07-18 1983-07-18 speaker

Country Status (1)

Country Link
JP (1) JPS6019299U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0961334A (en) * 1995-08-29 1997-03-07 Tonichi Seisakusho:Kk Lift device for viscometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0961334A (en) * 1995-08-29 1997-03-07 Tonichi Seisakusho:Kk Lift device for viscometer

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