JPS5873694U - Planar vibrating speaker - Google Patents

Planar vibrating speaker

Info

Publication number
JPS5873694U
JPS5873694U JP16977481U JP16977481U JPS5873694U JP S5873694 U JPS5873694 U JP S5873694U JP 16977481 U JP16977481 U JP 16977481U JP 16977481 U JP16977481 U JP 16977481U JP S5873694 U JPS5873694 U JP S5873694U
Authority
JP
Japan
Prior art keywords
planar
vibrating
membrane
opening side
planar vibrating
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
JP16977481U
Other languages
Japanese (ja)
Inventor
雄三 布施
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP16977481U priority Critical patent/JPS5873694U/en
Publication of JPS5873694U publication Critical patent/JPS5873694U/en
Pending legal-status Critical Current

Links

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図は従来のコーン形スピーカを示す断面図、第２図
は従来の平面形スピーカを示す断面図、第３図は本考案
に係る平面振動形スピーカの一例を示す断面図、第４図
は第３図に示される例の平面振動部を示す一部破断乎面
図、第５図は本考案に係る平面振動形スピーカの他の例
を示す断面図である。 図中、２はエツジ部、３はフレーム、４及び６は磁気ヨ
ーク、５は環状マグネット、８はボビン、９はボイスコ
イル、１０はセンタードーム、１１はコルゲーション・
ダンパー、１３は駆動用振動部材、１４は平面振動膜、
１５はコア部材、１６及び１９は環状凸部、１７及び２
０は環状凹部である。Fig. 1 is a sectional view showing a conventional cone-shaped speaker, Fig. 2 is a sectional view showing a conventional planar speaker, Fig. 3 is a sectional view showing an example of a planar vibrating speaker according to the present invention, and Fig. 4. 3 is a partially cutaway view showing the planar vibrating section of the example shown in FIG. 3, and FIG. 5 is a sectional view showing another example of the planar vibrating speaker according to the present invention. In the figure, 2 is an edge part, 3 is a frame, 4 and 6 are magnetic yokes, 5 is an annular magnet, 8 is a bobbin, 9 is a voice coil, 10 is a center dome, 11 is a corrugation.
a damper, 13 a driving vibration member, 14 a flat vibration membrane,
15 is a core member, 16 and 19 are annular convex parts, 17 and 2
0 is an annular recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中空の円錐台状もしくは角錐台状に形成された駆動用振
動部材が配され、該駆動用振動部材の小開口側にボイス
コイルが巻装されたボビンが接続されるとともに大開口
側に平面振動膜が伸張され、上記駆動用振動部材の内表
面と上記平面振動膜との間に、断面が略台形の環状凹部
及び環状凸部が同軸状に交互に形成されてなるコア部材
が介在された平面振動形スピーカ。A driving vibrating member formed in the shape of a hollow truncated cone or a truncated pyramid is disposed, and a bobbin wound with a voice coil is connected to the small opening side of the driving vibrating member, and a planar vibration is connected to the large opening side. The membrane is stretched, and a core member is interposed between the inner surface of the drive vibrating member and the planar vibrating membrane, in which annular concave portions and annular convex portions each having a substantially trapezoidal cross section are coaxially formed alternately. Planar vibrating speaker.
JP16977481U 1981-11-14 1981-11-14 Planar vibrating speaker Pending JPS5873694U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16977481U JPS5873694U (en) 1981-11-14 1981-11-14 Planar vibrating speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16977481U JPS5873694U (en) 1981-11-14 1981-11-14 Planar vibrating speaker

Publications (1)

Publication Number Publication Date
JPS5873694U true JPS5873694U (en) 1983-05-18

Family

ID=29961747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16977481U Pending JPS5873694U (en) 1981-11-14 1981-11-14 Planar vibrating speaker

Country Status (1)

Country Link
JP (1) JPS5873694U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027860A1 (en) * 2004-09-09 2006-03-16 Murata Manufacturing Co., Ltd. Speaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006027860A1 (en) * 2004-09-09 2006-03-16 Murata Manufacturing Co., Ltd. Speaker

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