JPS58600U - speaker - Google Patents
speakerInfo
- Publication number
- JPS58600U JPS58600U JP9368381U JP9368381U JPS58600U JP S58600 U JPS58600 U JP S58600U JP 9368381 U JP9368381 U JP 9368381U JP 9368381 U JP9368381 U JP 9368381U JP S58600 U JPS58600 U JP S58600U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- speaker
- slits
- tongues
- 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.)
- Granted
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical 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
第１図及び第２図は従来のディスク振動琳を用いたスピ
ーカの断面図、第３図はディスク振動板のサンドインチ
構造を示す斜視図、第４図は本考案に至る前の構造断面
図、第５図は本考案の実施例を示すスピーカの断面図、
第６図は本考案のスピーカに用いたボイスコイルボビン
の構造を示す斜視図、第７図は本考案のスピーカに用い
たディスク振動板の構造を示す斜視図、第８図は同じく
ドライブコーンの斜視図、第９図は本考案と従来のディ
スク振動板を用いたツイータの音圧周波数特性図、第１
０図は従来方式における新たな共振を現わす模式図、第
１１図は本考案による第１０図の共振を抑制する模式図
である。
１・・・・・・ディスク振動板、２・・曲ボイスコイル
、２′・・・・・・ボイスコイルボビン、３・・・・・
・エツジ、４・・・・・・センタリングスパイダ、５・
・・・・・ドライブコーン、６・・・・・・磁気回路、
７・・・・・・フレーム、８．８′・・・・・・表面材
、９・・晶・芯材、１０．１０’・・・・・・接着材、
１１・・・・・・舌部、１２・曲・スリット、１３・・
・・・・従来の周波数特性（実線）、１４・・・・・・
本考案の周波数特性（点線）。
矛 δ 肥
才 ｑ 図
ゝ「
庸う皮軟 （ｋＨメ）Figures 1 and 2 are cross-sectional views of a speaker using a conventional disc diaphragm, Figure 3 is a perspective view showing the sandwich structure of the disc diaphragm, and Figure 4 is a cross-sectional view of the structure before the invention was developed. , FIG. 5 is a sectional view of a speaker showing an embodiment of the present invention,
Fig. 6 is a perspective view showing the structure of the voice coil bobbin used in the speaker of the invention, Fig. 7 is a perspective view showing the structure of the disk diaphragm used in the speaker of the invention, and Fig. 8 is a perspective view of the drive cone. Figure 9 is a sound pressure frequency characteristic diagram of a tweeter using the present invention and a conventional disk diaphragm.
FIG. 0 is a schematic diagram showing a new resonance in the conventional system, and FIG. 11 is a schematic diagram showing how the resonance shown in FIG. 10 is suppressed according to the present invention. 1...Disc diaphragm, 2...Tune voice coil, 2'...Voice coil bobbin, 3...
・Edge, 4...Centering Spider, 5・
...Drive cone, 6...Magnetic circuit,
7... Frame, 8.8'... Surface material, 9... Crystal/core material, 10.10'... Adhesive material,
11...tongue, 12, curve, slit, 13...
...Conventional frequency characteristics (solid line), 14...
Frequency characteristics of the present invention (dotted line). Spear δ Fatty q fig.
Claims (1)
ーカにおいて、振動板の共振モードの節円に当る部分に
連続しない複数個のスリットを設け、さらに該振動板に
設けたスリットと嵌合゛するようにボイスコイルボビン
の頂部またはドライブコーンの頂部に複数個の舌部を設
け、該舌部とサンドイッチ構造のディスク振動板の表・
裏両方の表面材または表面材および芯材とを互に接合し
て高域共振周波数を高くとったことを特徴とするスピー
カ。In a planar speaker using a disk diaphragm with a sand-inch structure, a plurality of discontinuous slits are provided in the portion corresponding to the nodal circle of the resonance mode of the diaphragm, and the slits are fitted with the slits provided in the diaphragm. A plurality of tongues are provided on the top of the voice coil bobbin or the top of the drive cone, and the tongues are connected to the surface of the sandwich-structured disc diaphragm.
A speaker characterized in that both back surface materials or the surface material and the core material are bonded to each other to increase the high resonant frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9368381U JPS58600U (en) | 1981-06-26 | 1981-06-26 | speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9368381U JPS58600U (en) | 1981-06-26 | 1981-06-26 | speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58600U true JPS58600U (en) | 1983-01-05 |
| JPS6336795Y2 JPS6336795Y2 (en) | 1988-09-29 |
Family
ID=29888645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9368381U Granted JPS58600U (en) | 1981-06-26 | 1981-06-26 | speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58600U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6072098U (en) * | 1983-10-21 | 1985-05-21 | ソニー株式会社 | Speaker with flat diaphragm |
| JP2007300354A (en) * | 2006-04-28 | 2007-11-15 | Victor Co Of Japan Ltd | Speaker and manufacturing method of its diaphragm |
| JP2014230086A (en) * | 2013-05-22 | 2014-12-08 | 三菱鉛筆株式会社 | Acoustic diaphragm and manufacturing method thereof |
| JP2019522414A (en) * | 2016-06-14 | 2019-08-08 | ボーズ・コーポレーションＢｏｓｅ Ｃｏｒｐｏｒａｔｉｏｎ | Small device with acoustic diaphragm |
| US11019444B2 (en) | 2017-07-27 | 2021-05-25 | Bose Corporation | Method of fabricating a miniature device having an acoustic diaphragm |
| US11095987B2 (en) | 2017-05-17 | 2021-08-17 | Bose Corporation | Method of fabricating a miniature device having an acoustic diaphragm |
-
1981
- 1981-06-26 JP JP9368381U patent/JPS58600U/en active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6072098U (en) * | 1983-10-21 | 1985-05-21 | ソニー株式会社 | Speaker with flat diaphragm |
| JP2007300354A (en) * | 2006-04-28 | 2007-11-15 | Victor Co Of Japan Ltd | Speaker and manufacturing method of its diaphragm |
| JP4577262B2 (en) * | 2006-04-28 | 2010-11-10 | 日本ビクター株式会社 | Speaker and diaphragm manufacturing method for the speaker |
| JP2014230086A (en) * | 2013-05-22 | 2014-12-08 | 三菱鉛筆株式会社 | Acoustic diaphragm and manufacturing method thereof |
| JP2019522414A (en) * | 2016-06-14 | 2019-08-08 | ボーズ・コーポレーションＢｏｓｅ Ｃｏｒｐｏｒａｔｉｏｎ | Small device with acoustic diaphragm |
| US11546696B2 (en) | 2016-06-14 | 2023-01-03 | Bose Corporation | Miniature device having an acoustic diaphragm |
| US11095987B2 (en) | 2017-05-17 | 2021-08-17 | Bose Corporation | Method of fabricating a miniature device having an acoustic diaphragm |
| US11019444B2 (en) | 2017-07-27 | 2021-05-25 | Bose Corporation | Method of fabricating a miniature device having an acoustic diaphragm |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6336795Y2 (en) | 1988-09-29 |
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