JPS6452394U - - Google Patents
Info
- Publication number
- JPS6452394U JPS6452394U JP14688487U JP14688487U JPS6452394U JP S6452394 U JPS6452394 U JP S6452394U JP 14688487 U JP14688487 U JP 14688487U JP 14688487 U JP14688487 U JP 14688487U JP S6452394 U JPS6452394 U JP S6452394U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- plane
- planar diaphragms
- support base
- voice coil
- 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
Links
- 239000010409 thin film Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図はこの考案の一実施例を示す側断面図、
第２図はこの考案の他の実施例を示す側断面図、
第３図は従来のスピーカ装置を示す側断面図であ
る。
１１……永久磁石、１２……ポールピース、１
３……磁気回路、１４……フレーム、１５……ダ
ンパー、１６……ボイスコイル、１７……支持具
、１８……平面型振動板、１９……ボイスコイル
ボビン、２０……グラフイツク薄膜、２１……電
気―機械変換部、２２……永久磁石、２３Ａ……
ポールピース、２３Ｂ……トツププレート、２３
Ｃ……ボトムプレート、２４……磁気回路、２５
Ａ……ボイスコイル、２５Ｂ……ボイスコイルボ
ビン、２６……電気―機械変換部、２７……永久
磁石、２８Ａ……ポールピース、２８Ｂ……トツ
ププレート、２８Ｃ……ボトムプレート、２９…
…磁気回路、３０Ａ……ボイスコイル、３０Ｂ…
…ボイスコイルボビン、３１……フレーム、３２
，３３……ダンパー、３４……センター支持部、
３５，３６……連結材、３７，３８……平面型振
動板、３９，４０……スプリング、４１，４２…
…グラフイツク薄膜、４３……電気―機械変換部
、４４……永久磁石、４５……ポールピース、４
６……磁気回路、４７……フレーム、４８……ダ
ンパー、４９Ａ……ボイスコイルボビン、４９Ｂ
……ボイスコイル、５０……センター支持部、５
１，５２……連結材、５３，５４……平面型振動
板、５５，５６……スプリング、５７，５８……
支持具、５９，６０……グラフイツク薄膜。
FIG. 1 is a side sectional view showing an embodiment of this invention.
FIG. 2 is a side sectional view showing another embodiment of this invention;
FIG. 3 is a side sectional view showing a conventional speaker device. 11...Permanent magnet, 12...Pole piece, 1
3... Magnetic circuit, 14... Frame, 15... Damper, 16... Voice coil, 17... Support, 18... Planar diaphragm, 19... Voice coil bobbin, 20... Graphic thin film, 21... ...Electrical-mechanical converter, 22...Permanent magnet, 23A...
Pole piece, 23B...Top plate, 23
C...Bottom plate, 24...Magnetic circuit, 25
A...Voice coil, 25B...Voice coil bobbin, 26...Electro-mechanical converter, 27...Permanent magnet, 28A...Pole piece, 28B...Top plate, 28C...Bottom plate, 29...
...Magnetic circuit, 30A...Voice coil, 30B...
...Voice coil bobbin, 31...Frame, 32
, 33... damper, 34... center support part,
35, 36... Connecting material, 37, 38... Planar diaphragm, 39, 40... Spring, 41, 42...
...Graphic thin film, 43...Electrical-mechanical converter, 44...Permanent magnet, 45...Pole piece, 4
6... Magnetic circuit, 47... Frame, 48... Damper, 49A... Voice coil bobbin, 49B
...Voice coil, 50 ...Center support section, 5
1, 52... Connecting material, 53, 54... Planar diaphragm, 55, 56... Spring, 57, 58...
Supporting device, 59, 60...Graphic thin film.
Claims (1)
形成され表面に所定の図絵、図形、図案、文字、
符号等の設けられた一対の平面型振動板と、この
一対の平面型振動板を平面的に並設した状態で互
いの対向する端部をフレキシブルに支持する支持
基体と、この支持基体に支持された前記一対の平
面型振動板を駆動する電気―機械変換部とを具備
してなることを特徴とするスピーカ装置。 It is formed into a shape that is approximately axisymmetric when placed side by side on a plane, and has predetermined pictures, figures, designs, characters, etc. on the surface.
A pair of planar diaphragms provided with symbols, etc., a support base that flexibly supports the opposing ends of the pair of planar diaphragms arranged side by side in a plane, and support on the support base. and an electro-mechanical converter for driving the pair of planar diaphragms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14688487U JPS6452394U (en) | 1987-09-26 | 1987-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14688487U JPS6452394U (en) | 1987-09-26 | 1987-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452394U true JPS6452394U (en) | 1989-03-31 |
Family
ID=31416784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14688487U Pending JPS6452394U (en) | 1987-09-26 | 1987-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452394U (en) |
-
1987
- 1987-09-26 JP JP14688487U patent/JPS6452394U/ja active Pending
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