JPS599695U - ultrasonic ceramic microphone - Google Patents
ultrasonic ceramic microphoneInfo
- Publication number
- JPS599695U JPS599695U JP10336582U JP10336582U JPS599695U JP S599695 U JPS599695 U JP S599695U JP 10336582 U JP10336582 U JP 10336582U JP 10336582 U JP10336582 U JP 10336582U JP S599695 U JPS599695 U JP S599695U
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- composite resonator
- convex portion
- terminal plate
- ultrasonic ceramic
- 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
- Transducers For Ultrasonic Waves (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図は本考案の一実施例を示す断面図、第２図は本考
案−実施例のアドミッタンス特性ａと感度〜周波数特性
すを示す、第３図は従来例を示す 、断面図で
ある。
１・・・圧電磁器振動子、２・・・バイモルフ振動子、
３・・・振動子、３ａ・・・凸部、４・・・逆円錐台形
状共振子、５・・・端子板、６・・・弾性接着剤、７・
・・金属ベース、８・・・ケース、９，９′・・・ｉノ
ード線、１０゜１０′・・・端子、１１・・・網、１２
・・・逆円錐状共振子、１３・・・結合軸。Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is a sectional view showing the admittance characteristic a and sensitivity to frequency characteristic of the invention-embodiment, and Fig. 3 is a sectional view showing a conventional example. . 1... Piezoelectric ceramic resonator, 2... Bimorph resonator,
3... Vibrator, 3a... Convex portion, 4... Inverted truncated conical resonator, 5... Terminal plate, 6... Elastic adhesive, 7...
...metal base, 8...case, 9,9'...i-node line, 10°10'...terminal, 11...net, 12
... Inverted conical resonator, 13... Coupling axis.
Claims (1)
成樹脂製の振動板を貼り合わせてバイモルフ振動子を構
成し、前記振動板の凸部に逆円錐台形状共振子を貫挿固
定していなる複合共振子と、この複合共振子を弾性接着
剤を介して支持設置する支持体を一体的に有する端子板
と、前記複合共振子及び端子板とを収納するケースより
なる超音波セラミックマイクロホン。A bimorph vibrator is constructed by bonding a piezoelectric ceramic vibrator and a metal or synthetic resin diaphragm having a convex portion in the center, and an inverted truncated conical resonator is inserted and fixed into the convex portion of the diaphragm. An ultrasonic ceramic comprising: a composite resonator comprising a composite resonator, a terminal plate integrally having a support for supporting and installing the composite resonator via an elastic adhesive, and a case housing the composite resonator and the terminal plate. Microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10336582U JPS599695U (en) | 1982-07-07 | 1982-07-07 | ultrasonic ceramic microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10336582U JPS599695U (en) | 1982-07-07 | 1982-07-07 | ultrasonic ceramic microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS599695U true JPS599695U (en) | 1984-01-21 |
Family
ID=30243205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10336582U Pending JPS599695U (en) | 1982-07-07 | 1982-07-07 | ultrasonic ceramic microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS599695U (en) |
-
1982
- 1982-07-07 JP JP10336582U patent/JPS599695U/en active Pending
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