JPH0486397U - - Google Patents
Info
- Publication number
- JPH0486397U JPH0486397U JP12930290U JP12930290U JPH0486397U JP H0486397 U JPH0486397 U JP H0486397U JP 12930290 U JP12930290 U JP 12930290U JP 12930290 U JP12930290 U JP 12930290U JP H0486397 U JPH0486397 U JP H0486397U
- Authority
- JP
- Japan
- Prior art keywords
- bimorph vibrator
- terminal
- utility
- registration request
- scope
- 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)
Description
第１図は本考案の一実施例における超音波セラ
ミツクマイクロホンを示す断面図、第２図は従来
の超音波セラミツクマイクロホンを示す断面図で
ある。
１……圧電磁器振動子、２……金属製振動子、
３……バイモルフ振動子、４……金属製円錐状共
振子、５……端子板、６……接着剤、７ａ，７ｂ
……リード線、９……ケース、１０……ネツト、
１１ａ，１１ｂ……端子。
FIG. 1 is a sectional view showing an ultrasonic ceramic microphone according to an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional ultrasonic ceramic microphone. 1... Piezoelectric ceramic vibrator, 2... Metal vibrator,
3... Bimorph resonator, 4... Metal conical resonator, 5... Terminal plate, 6... Adhesive, 7a, 7b
...Lead wire, 9...Case, 10...Net,
11a, 11b...terminals.
Claims (1)
た端子の形状を、前記バイモルフ振動子側に比べ
外部側の体積を小さくしたことを特徴とする超音
波セラミツクマイクロホン。 An ultrasonic ceramic microphone characterized in that the shape of a terminal implanted in a terminal plate supporting a bimorph vibrator has a smaller volume on the outside side than on the bimorph vibrator side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12930290U JPH0486397U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12930290U JPH0486397U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486397U true JPH0486397U (en) | 1992-07-27 |
Family
ID=31876708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12930290U Pending JPH0486397U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486397U (en) |
-
1990
- 1990-11-30 JP JP12930290U patent/JPH0486397U/ja active Pending
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