JPS6172998U - - Google Patents

Info

Publication number
JPS6172998U
JPS6172998U JP15751784U JP15751784U JPS6172998U JP S6172998 U JPS6172998 U JP S6172998U JP 15751784 U JP15751784 U JP 15751784U JP 15751784 U JP15751784 U JP 15751784U JP S6172998 U JPS6172998 U JP S6172998U
Authority
JP
Japan
Prior art keywords
diaphragm
outer periphery
support
stepped surface
soft adhesive
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
JP15751784U
Other languages
Japanese (ja)
Other versions
JPH0238558Y2 (en
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 JP15751784U priority Critical patent/JPH0238558Y2/ja
Publication of JPS6172998U publication Critical patent/JPS6172998U/ja
Application granted granted Critical
Publication of JPH0238558Y2 publication Critical patent/JPH0238558Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

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

第１図は第２図−線における要部拡大断面
図、第２図は本考案の一実施例の正面図、第３図
は第２図−線におけるリード線を省略した断
面図、第４図は背面図、第５図は従来の技術を示
す要部断面図である。 １…振動板、２…圧電素子、３…電極、５…ホ
ーン、５ｄ…支持面、５ｅ…段差面、ｄ２…段差
面の内径。 1 is an enlarged sectional view of the main part along the line in FIG. 2, FIG. 2 is a front view of an embodiment of the present invention, FIG. 3 is a sectional view along the line in FIG. The figure is a rear view, and FIG. 5 is a sectional view of a main part showing a conventional technique. DESCRIPTION OF SYMBOLS 1... Vibration plate, 2... Piezoelectric element, 3... Electrode, 5... Horn, 5d... Support surface, 5e... Step surface, d 2 ... Inner diameter of step surface.

Claims (1)

【実用新案登録請求の範囲】 振動板と、この振動板の外周部を支持する支持
体とを設けてあり、 上記支持体は上記振動板の外周よりわずかに内
周側に段差面を設けてあり、 上記振動板は上記支持体に外周部を軟質接着剤
にて支持されており、 上記軟質接着剤は上記振動板と上記段差面との
間隙に介在していることを特徴とする発音装置。[Claims for Utility Model Registration] A diaphragm and a support that supports the outer periphery of the diaphragm are provided, and the support has a stepped surface slightly inner than the outer periphery of the diaphragm. The diaphragm is supported at its outer periphery by a soft adhesive on the support body, and the soft adhesive is interposed in a gap between the diaphragm and the stepped surface. .
JP15751784U 1984-10-18 1984-10-18 Expired JPH0238558Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15751784U JPH0238558Y2 (en) 1984-10-18 1984-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15751784U JPH0238558Y2 (en) 1984-10-18 1984-10-18

Publications (2)

Publication Number Publication Date
JPS6172998U true JPS6172998U (en) 1986-05-17
JPH0238558Y2 JPH0238558Y2 (en) 1990-10-17

Family

ID=30715509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15751784U Expired JPH0238558Y2 (en) 1984-10-18 1984-10-18

Country Status (1)

Country Link
JP (1) JPH0238558Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012004853A (en) * 2010-06-17 2012-01-05 Sony Corp Acoustic transducer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006352415A (en) * 2005-06-15 2006-12-28 Star Micronics Co Ltd Electroacoustic transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012004853A (en) * 2010-06-17 2012-01-05 Sony Corp Acoustic transducer

Also Published As

Publication number Publication date
JPH0238558Y2 (en) 1990-10-17

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