JPS60186800U - Electret device - Google Patents
Electret deviceInfo
- Publication number
- JPS60186800U JPS60186800U JP7393584U JP7393584U JPS60186800U JP S60186800 U JPS60186800 U JP S60186800U JP 7393584 U JP7393584 U JP 7393584U JP 7393584 U JP7393584 U JP 7393584U JP S60186800 U JPS60186800 U JP S60186800U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- electret
- electret device
- electrodes
- connecting member
- 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
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図は本考案の一実施例としてのニレ?トレッド音響
変準器の断面図、第2図a ”’= cは笹1図変換器
に設けられたバックプレートに化成床陳養形成させる方
法を示す図、第3図は第2図に図示のバックプレートの
平面図、第4図a ”−cは第1図変換器に設けられた
バックプレートに化成皮膜 、・を形成させる他の方法
を示す図、第5図は本考案メ他の実施例としてのエレク
トレット音響変換器、。
の断面・図、第6図a、 bは第5図に図示の変換器に
設けられたバックプレートに化成皮膜を形成で″″″沼
:::S’i’ 1−ゴーこニアg;−Jt<−126
0,神えリング、3・・・振動板電極、4・・・振動板
、5・・・支ペーサリング、6・・・エレクトレットフ
ィルム、7 。Figure 1 shows an elm tree as an example of the present invention. A cross-sectional view of the tread acoustic transducer, Figure 2. A ``' = c is a diagram showing the method of forming a chemical bed on the back plate provided on the transducer, Figure 3 is the same as shown in Figure 2. Figures 4a and 4c are plan views of the back plate of the converter, Figure 1 is a diagram showing another method of forming a chemical conversion film on the back plate provided in the converter, and Figure 5 is a plan view of the back plate of the present invention. Electret acoustic transducer as an example. The cross-sections and views of Figures 6a and b show the formation of a chemical conversion film on the back plate of the converter shown in Figure 5. -Jt<-126
0. God ring, 3... Vibration plate electrode, 4... Vibration plate, 5... Support pacer ring, 6... Electret film, 7.
Claims (1)
の電極左、応力に応答した電気信号を第1、第2の電極
間から、取り出すように第1、第2の電極間に介挿、さ
れたエレクトレット素子とを備−え、少(とも第1又は
第2の電極に導電性接続部材が接続されて成るエレクト
レット装置において、少くとも前記導電性接続部材の接
続された電−極の素材がアルミニウム系金属であり、該
電極の、 少くとも露出部が化成皮膜で被覆されて成
ることを特徴とする、エレクトレット装置。a first electrode, and a second electrode provided opposite to the first electrode.
The left side of the electrode is equipped with an electret element inserted between the first and second electrodes so as to extract an electric signal in response to stress from between the first and second electrodes. In the electret device in which a conductive connecting member is connected to the first or second electrode, at least the material of the electrode to which the conductive connecting member is connected is an aluminum metal, and at least the electrode is exposed. An electret device characterized in that a portion of the electret device is coated with a chemical conversion film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7393584U JPS60186800U (en) | 1984-05-22 | 1984-05-22 | Electret device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7393584U JPS60186800U (en) | 1984-05-22 | 1984-05-22 | Electret device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60186800U true JPS60186800U (en) | 1985-12-11 |
Family
ID=30613764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7393584U Pending JPS60186800U (en) | 1984-05-22 | 1984-05-22 | Electret device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60186800U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019068414A (en) * | 2017-09-29 | 2019-04-25 | 住友理工株式会社 | Transducer and method of manufacturing the same |
JP2019117182A (en) * | 2017-12-27 | 2019-07-18 | 住友理工株式会社 | Transducer and method for manufacturing the same |
-
1984
- 1984-05-22 JP JP7393584U patent/JPS60186800U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019068414A (en) * | 2017-09-29 | 2019-04-25 | 住友理工株式会社 | Transducer and method of manufacturing the same |
JP2019117182A (en) * | 2017-12-27 | 2019-07-18 | 住友理工株式会社 | Transducer and method for manufacturing the same |
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