JPH0419100U - - Google Patents

Info

Publication number
JPH0419100U
JPH0419100U JP6080490U JP6080490U JPH0419100U JP H0419100 U JPH0419100 U JP H0419100U JP 6080490 U JP6080490 U JP 6080490U JP 6080490 U JP6080490 U JP 6080490U JP H0419100 U JPH0419100 U JP H0419100U
Authority
JP
Japan
Prior art keywords
diaphragm
opening
piezoelectric
piezoelectric speaker
edge
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
JP6080490U
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 JP6080490U priority Critical patent/JPH0419100U/ja
Publication of JPH0419100U publication Critical patent/JPH0419100U/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 the drawing]

第１図は本考案に係る圧電スピーカの断面図、
第２図は縦軸に音圧レベルを、横軸に周波数をと
つて本案スピーカの周波数−音圧特性を示すグラ
フ、第３図は従来のスピーカの断面図、第４図は
縦軸に音圧レベルを、横軸に周波数をとつて従来
スピーカの周波数−音圧特性を示すグラフである
。 １……振動板、２……圧電ドライバー、３……
ケース、５……弾性体。 FIG. 1 is a cross-sectional view of a piezoelectric speaker according to the present invention,
Figure 2 is a graph showing the frequency-sound pressure characteristics of the proposed speaker, with sound pressure level on the vertical axis and frequency on the horizontal axis, Figure 3 is a cross-sectional view of a conventional speaker, and Figure 4 shows the sound pressure level on the vertical axis. It is a graph showing the frequency-sound pressure characteristics of a conventional speaker with pressure level plotted and frequency plotted on the horizontal axis. 1... Vibration plate, 2... Piezoelectric driver, 3...
Case, 5...Elastic body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コーン状をした振動板の頂部に取付けられた圧
電ドライバーが振動板取付け用の開口部を有する
ケースの内側に収容され、前記振動板のエツジ部
分が前記開口部の縁に、弾性体を介装して取付け
られていることを特徴とする圧電スピーカ。 A piezoelectric driver attached to the top of a cone-shaped diaphragm is housed inside a case having an opening for attaching the diaphragm, and an elastic body is interposed between the edge portion of the diaphragm and the edge of the opening. A piezoelectric speaker characterized in that it is installed as a piezoelectric speaker.
JP6080490U 1990-06-08 1990-06-08 Pending JPH0419100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6080490U JPH0419100U (en) 1990-06-08 1990-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6080490U JPH0419100U (en) 1990-06-08 1990-06-08

Publications (1)

Publication Number Publication Date
JPH0419100U true JPH0419100U (en) 1992-02-18

Family

ID=31588490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6080490U Pending JPH0419100U (en) 1990-06-08 1990-06-08

Country Status (1)

Country Link
JP (1) JPH0419100U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4715974U (en) * 1971-03-25 1972-10-24
JPS5760490B2 (en) * 1979-04-19 1982-12-20 Kojima Seisakusho Jugen
JPS6030698B2 (en) * 1981-02-02 1985-07-18 旭化成株式会社 acrylic resin composition

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4715974U (en) * 1971-03-25 1972-10-24
JPS5760490B2 (en) * 1979-04-19 1982-12-20 Kojima Seisakusho Jugen
JPS6030698B2 (en) * 1981-02-02 1985-07-18 旭化成株式会社 acrylic resin composition

Similar Documents

Publication Publication Date Title
JPS61161054U (en)
JPH0413994U (en)
JPS601097U (en) piezoelectric speaker
JPS62146806U (en)
JPS61136688U (en)
JPS6293897U (en)
JPH032793U (en)
JPS61158787U (en)
JPH0423396U (en)
JPS6365395U (en)
JPS6416797U (en)
JPH0412794U (en)
JPS6397987U (en)
JPS6392499U (en)
JPS61140399U (en)
JPH02147999U (en)
JPH02142899U (en)
JPH0344395U (en)
JPH01113298U (en)
JPS62193393U (en)
JPS6040197U (en) speaker
JPS58158595U (en) Diaphragm for speaker
JPS6381496U (en)
JPS62196483U (en)
JPS6430991U (en)