JPS6068799U - acoustic transducer - Google Patents

acoustic transducer

Info

Publication number
JPS6068799U
JPS6068799U JP16031083U JP16031083U JPS6068799U JP S6068799 U JPS6068799 U JP S6068799U JP 16031083 U JP16031083 U JP 16031083U JP 16031083 U JP16031083 U JP 16031083U JP S6068799 U JPS6068799 U JP S6068799U
Authority
JP
Japan
Prior art keywords
acoustic transducer
piezoelectric
diaphragm
piezoelectric element
metal plate
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
JP16031083U
Other languages
Japanese (ja)
Inventor
雄介 佐々木
陽一 田中
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP16031083U priority Critical patent/JPS6068799U/en
Publication of JPS6068799U publication Critical patent/JPS6068799U/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth 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図は従来の圧電形スピーカの正面断面図、第2図は
同じ(別の従来例における正面断面図、第3図は本考案
に係る音響変換器の正面断面図、第4図は圧電素子の平
面図、第5図は圧電素子の別の実施例における断面図で
ある。 1・・・・・・圧電素子、3・・・・・・振動板、11
・・・・・・金属板、12・・・・・・圧電振動子、1
3・・・・・・固定端、14・・・・・・振動先端、1
5・・・・・・中間部、110・・・・・・補助振動部
Fig. 1 is a front sectional view of a conventional piezoelectric speaker, Fig. 2 is a front sectional view of the same (another conventional example), Fig. 3 is a front sectional view of an acoustic transducer according to the present invention, and Fig. 4 is a piezoelectric speaker. A plan view of the element, and FIG. 5 is a sectional view of another embodiment of the piezoelectric element. 1...Piezoelectric element, 3... Vibration plate, 11
...Metal plate, 12...Piezoelectric vibrator, 1
3... Fixed end, 14... Vibrating tip, 1
5...Intermediate part, 110...Auxiliary vibration part.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)金属板と圧電振動板との複合体で成る圧電素子と
、該圧電素子に連結された振動板とを備える音響変換器
において、前記圧電素子は、固定端と振動先端との間の
中間部に前記振動板との連結部を設けると共に、前記金
属板の前記固定端側から振動先端側に至る途中に、前記
圧電振動子の幅方向の外側に突出する補助振動部を設け
たことを特徴とする音響変換器。
(1) In an acoustic transducer comprising a piezoelectric element made of a composite of a metal plate and a piezoelectric diaphragm, and a diaphragm connected to the piezoelectric element, the piezoelectric element is arranged between a fixed end and a vibrating tip. A connecting portion with the diaphragm is provided in the intermediate portion, and an auxiliary vibrating portion protruding outward in the width direction of the piezoelectric vibrator is provided on the way from the fixed end side of the metal plate to the vibrating tip side. An acoustic transducer featuring:
(2)前記補助振動部は不連続的に形成したことを特徴
とする実用新案登録請求の範囲第1項に記載の音響変換
器。
(2) The acoustic transducer according to claim 1, wherein the auxiliary vibration section is formed discontinuously.
(3)前記補助振動部は前記圧電振動子の幅方向の両側
に対称的に設けたことを特徴とする実用新案登録請求の
範囲第1項または第2項に記載の′ 音響変換器。
(3) The acoustic transducer according to claim 1 or 2, wherein the auxiliary vibration section is provided symmetrically on both sides of the piezoelectric vibrator in the width direction.
JP16031083U 1983-10-17 1983-10-17 acoustic transducer Pending JPS6068799U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16031083U JPS6068799U (en) 1983-10-17 1983-10-17 acoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16031083U JPS6068799U (en) 1983-10-17 1983-10-17 acoustic transducer

Publications (1)

Publication Number Publication Date
JPS6068799U true JPS6068799U (en) 1985-05-15

Family

ID=30352632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16031083U Pending JPS6068799U (en) 1983-10-17 1983-10-17 acoustic transducer

Country Status (1)

Country Link
JP (1) JPS6068799U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003520540A (en) * 2000-01-24 2003-07-02 ニュー トランスデューサーズ リミテッド converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003520540A (en) * 2000-01-24 2003-07-02 ニュー トランスデューサーズ リミテッド converter
JP4768949B2 (en) * 2000-01-24 2011-09-07 ニュー トランスデューサーズ リミテッド converter

Similar Documents

Publication Publication Date Title
JPS6068799U (en) acoustic transducer
JPS6120323U (en) High vibration damping/high rigidity steel material
JPS58184996U (en) Piezoelectric electroacoustic transducer
JPS6137698U (en) piezoelectric vibrator
JPS59166599U (en) ultrasonic microphone
JPS5816999U (en) piezoelectric speaker
JPS59106298U (en) piezoelectric flat speaker
JPS6068798U (en) acoustic transducer
JPS6115900U (en) Ultrasonic transducer
JPS5942699U (en) piezoelectric earphones
JPS6140099U (en) piezoelectric speaker
JPS6147592U (en) flat speaker
JPS60124198U (en) piezoelectric speaker
JPS5850799U (en) piezoelectric speaker
JPS58145000U (en) bimorph resonator
JPS5830400U (en) ultrasonic ceramic microphone
JPS59192163U (en) powder detector
JPS6047399U (en) circular bimorph oscillator
JPS58125498U (en) piezoelectric speaker
JPS58184997U (en) piezoelectric speaker
JPS59171498U (en) ultrasonic ceramic microphone
JPS60144378U (en) Sensory sound vibration device
JPS59154995U (en) ultrasonic ceramic microphone
JPS59169200U (en) Composite piezoelectric speaker
JPS58107699U (en) Electrostatic electroacoustic transducer