JPS58104097U - transducer - Google Patents
transducerInfo
- Publication number
- JPS58104097U JPS58104097U JP19349481U JP19349481U JPS58104097U JP S58104097 U JPS58104097 U JP S58104097U JP 19349481 U JP19349481 U JP 19349481U JP 19349481 U JP19349481 U JP 19349481U JP S58104097 U JPS58104097 U JP S58104097U
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- fixed electrode
- air chamber
- support member
- changing
- 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
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance 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図は従来のトランスジューサを示す断面図、第２図
は本考案のトランスジューサの一実施例を示す断面図、
第３図は第２図に示す本考案のトランスジューサの等価
回路図である。
１・・・・・・電極板、２・・・・・・高分子誘電体層
、３・・・・・・固定電極、４・・・・・・支持部材、
５・・・・・・スペーサリン 、 ′グ、６・・・
・・・膜リング、７・・・・・・振動膜、８・・・・・
・ケース、１１・・・・・・普通孔、１３・・・・・・
支持柱、１４・・・・・・スライド部材、１５・・・・
・・空気室。FIG. 1 is a sectional view showing a conventional transducer, FIG. 2 is a sectional view showing an embodiment of the transducer of the present invention,
FIG. 3 is an equivalent circuit diagram of the transducer of the present invention shown in FIG. 2. DESCRIPTION OF SYMBOLS 1... Electrode plate, 2... Polymer dielectric layer, 3... Fixed electrode, 4... Support member,
5...spacerin, 'g, 6...
... Membrane ring, 7... Vibration membrane, 8...
・Case, 11... Normal hole, 13...
Support column, 14...Slide member, 15...
...Air chamber.
Claims (1)
、前記固定電極の背後に空気室を形成してなるトランス
ジューサにおいて、前記空気室の容積を変えるスライド
部材を前記固定電極の背後に変位可能に配置してなるこ
とを特徴とするトランスジューサ。In a transducer in which a vibrating membrane is stretched over the front surface of a fixed electrode supported by a support member, and an air chamber is formed behind the fixed electrode, a slide member for changing the volume of the air chamber is provided behind the fixed electrode. A transducer characterized by being displaceably arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19349481U JPS58104097U (en) | 1981-12-30 | 1981-12-30 | transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19349481U JPS58104097U (en) | 1981-12-30 | 1981-12-30 | transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58104097U true JPS58104097U (en) | 1983-07-15 |
Family
ID=30106846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19349481U Pending JPS58104097U (en) | 1981-12-30 | 1981-12-30 | transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58104097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009246635A (en) * | 2008-03-31 | 2009-10-22 | Audio Technica Corp | Capacitor microphone unit and capacitor microphone |
-
1981
- 1981-12-30 JP JP19349481U patent/JPS58104097U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009246635A (en) * | 2008-03-31 | 2009-10-22 | Audio Technica Corp | Capacitor microphone unit and capacitor microphone |
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