JPH02130197U - - Google Patents
Info
- Publication number
- JPH02130197U JPH02130197U JP3918189U JP3918189U JPH02130197U JP H02130197 U JPH02130197 U JP H02130197U JP 3918189 U JP3918189 U JP 3918189U JP 3918189 U JP3918189 U JP 3918189U JP H02130197 U JPH02130197 U JP H02130197U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- insulator
- sound generating
- generating element
- movable element
- 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
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第１図は、本考案の第１実施例に係る音響発生
素子を用いた音響発生装置の全体構成を示す回路
図、第２図は、第１図に示す実施例の動作原理を
説明するための等価回路図、第３図は、第１図に
示した実施例の可動子の変位を説明するための説
明図、第４図ａ，ｂ，ｃは、いずれも第１図の実
施例の固定子と可動子の動作原理の説明図、第５
図は、本考案に係る音響発生素子の第２の実施例
の主要部分の拡大斜視図、第６図および第７図は
、それぞれ本考案に係る音響発生素子の第３およ
び第４の実施例の平面図、第８図は、本考案に係
る音響発生素子の第５の実施例の構成を示す斜視
図、第９図は、第８図の実施例の固定子と可動子
間の距離が変位する様子を説明するため説明図で
ある。
１，１Ａ……固定子、２……絶縁体、３，３ａ
，３ｂ，３Ａ……可動子、Ｅ……直流電源、４…
…音響発生素子。
Fig. 1 is a circuit diagram showing the overall configuration of a sound generating device using a sound generating element according to a first embodiment of the present invention, and Fig. 2 is a circuit diagram for explaining the operating principle of the embodiment shown in Fig. 1. FIG. 3 is an explanatory diagram for explaining the displacement of the mover of the embodiment shown in FIG. 1, and FIGS. 4 a, b, and c are all equivalent circuit diagrams of the embodiment shown in FIG. Explanatory diagram of the operating principle of the stator and mover, No. 5
The figure is an enlarged perspective view of the main parts of the second embodiment of the sound generating element according to the present invention, and FIGS. 6 and 7 are respectively the third and fourth embodiments of the sound generating element according to the present invention. FIG. 8 is a perspective view showing the configuration of the fifth embodiment of the sound generating element according to the present invention, and FIG. FIG. 3 is an explanatory diagram for explaining how it is displaced. 1,1A...Stator, 2...Insulator, 3,3a
, 3b, 3A...Mover, E...DC power supply, 4...
...Sound generating element.
補正 平１．５．１８
実用新案登録請求の範囲を次のように補正する
。Amendment May 18, 2001 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 固定電極となる固定子と、この固定子に積
層された絶縁体と、この絶縁体を介して上記固定
子と対峙されるように配設され、前記固定子より
薄肉で前記固定子との間に静磁界のバイアスが付
与され且つ可聴周波数の交流電圧が印加されると
音響を発生する可動子とを備えたことを特徴とす
る音響発生素子。
(2) 可動子は、複数の所要形状の領域に分割さ
れると共に前記各領域が異なる厚さに形成されて
いることを特徴とする音響発生素子。
(3) 可撓性を有する板状の固定電極となる固定
子と、この固定子に積層された絶縁体と、この絶
縁体を介して前記固定子と対峙されるように配設
され、前記固定子より充分薄肉で、前記固定子と
の間に直流バイアス電圧が付与され且つ可聴周波
数の交流電圧が印加されると音響を発生する可動
子とを備え、所望の形状に形成し得るように構成
したことを特徴とする音響発生素子。[Claims for Utility Model Registration] (1) A stator serving as a fixed electrode, an insulator laminated on this stator, and an insulator disposed so as to face the stator through the insulator, 1. A sound generating element comprising: a movable element which is thinner than a stator and generates sound when a static magnetic field bias is applied between the movable element and the stator and an AC voltage of an audible frequency is applied. (2) A sound generating element characterized in that the mover is divided into a plurality of regions having a desired shape, and each region is formed to have a different thickness. (3) a stator serving as a flexible plate-shaped fixed electrode; an insulator laminated on the stator; A movable element that is sufficiently thinner than the stator and generates sound when a DC bias voltage is applied between it and the stator and an AC voltage of an audio frequency is applied, so that it can be formed into a desired shape. A sound generating element characterized by comprising:
Claims (1)
層された絶縁体と、この絶縁体を介して上記固定
子と対峙されるように配設され、前記固定子より
薄肉で前記固定子との間に静磁界のバイアスが付
与され且つ可聴周波数の交流電圧が印加されると
音響を発生する可動子とを備えたことを特徴とす
る音響発素子。 (2) 可動子は、複数の所要形状の領域に分割さ
れると共に前記各領域が異なる厚さに形成されて
いることを特徴とする音響発生素子。 (3) 可撓性を有する板状の固定電極となる固定
子と、この固定子に積層された絶縁体と、この絶
縁体を介して前記固定子と対峙されるように配設
され、前記固定子よる充分薄肉で、前記固定子と
の間に直流バイアス電圧が付与され且つ可聴周波
数の交流電圧が印加されると音響を発生する可動
子とを備え、所望の形状に形成し得るように構成
したことを特徴とする音響発生素子。[Claims for Utility Model Registration] (1) A stator serving as a fixed electrode, an insulator laminated on this stator, and an insulator disposed so as to face the stator through the insulator, 1. An acoustic emitting element comprising a movable element which is thinner than a stator and which generates sound when a bias of a static magnetic field is applied between the movable element and the stator and an alternating current voltage of an audible frequency is applied. (2) A sound generating element characterized in that the mover is divided into a plurality of regions having a desired shape, and each region is formed to have a different thickness. (3) a stator serving as a flexible plate-shaped fixed electrode; an insulator laminated on the stator; The stator has a sufficiently thin wall and a movable element that generates sound when a DC bias voltage is applied between it and the stator and an AC voltage of an audio frequency is applied, so that it can be formed into a desired shape. A sound generating element characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989039181U JP2573077Y2 (en) | 1989-04-04 | 1989-04-04 | Sound generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989039181U JP2573077Y2 (en) | 1989-04-04 | 1989-04-04 | Sound generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02130197U true JPH02130197U (en) | 1990-10-26 |
| JP2573077Y2 JP2573077Y2 (en) | 1998-05-28 |
Family
ID=31547859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989039181U Expired - Fee Related JP2573077Y2 (en) | 1989-04-04 | 1989-04-04 | Sound generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2573077Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012213150A (en) * | 2011-03-24 | 2012-11-01 | Yamaha Corp | Electrostatic transducer |
| JP2013098921A (en) * | 2011-11-04 | 2013-05-20 | Yamaha Corp | Electrostatic electroacoustic transducer, electrostatic speaker and electrostatic microphone |
| WO2014196157A1 (en) * | 2013-06-03 | 2014-12-11 | パナソニックＩｐマネジメント株式会社 | Display device, display unit, and conference system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836832U (en) * | 1971-09-04 | 1973-05-04 | ||
| JPS5177218A (en) * | 1974-12-26 | 1976-07-05 | Tokyo Shibaura Electric Co | SEIDENGATATOR ANSUJUUSA |
| JPS57178783U (en) * | 1981-05-06 | 1982-11-12 | ||
| JPS63160500A (en) * | 1986-12-09 | 1988-07-04 | アー・カー・ゲー・アクステイツシエ・ウント・キノーゲレーテ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Electroacoustic or electromechanical converter by electrostatic conversion system |
-
1989
- 1989-04-04 JP JP1989039181U patent/JP2573077Y2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836832U (en) * | 1971-09-04 | 1973-05-04 | ||
| JPS5177218A (en) * | 1974-12-26 | 1976-07-05 | Tokyo Shibaura Electric Co | SEIDENGATATOR ANSUJUUSA |
| JPS57178783U (en) * | 1981-05-06 | 1982-11-12 | ||
| JPS63160500A (en) * | 1986-12-09 | 1988-07-04 | アー・カー・ゲー・アクステイツシエ・ウント・キノーゲレーテ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Electroacoustic or electromechanical converter by electrostatic conversion system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012213150A (en) * | 2011-03-24 | 2012-11-01 | Yamaha Corp | Electrostatic transducer |
| JP2013098921A (en) * | 2011-11-04 | 2013-05-20 | Yamaha Corp | Electrostatic electroacoustic transducer, electrostatic speaker and electrostatic microphone |
| WO2014196157A1 (en) * | 2013-06-03 | 2014-12-11 | パナソニックＩｐマネジメント株式会社 | Display device, display unit, and conference system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2573077Y2 (en) | 1998-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |