JPS59143200U - ultrasonic ceramic microphone - Google Patents
ultrasonic ceramic microphoneInfo
- Publication number
- JPS59143200U JPS59143200U JP3648183U JP3648183U JPS59143200U JP S59143200 U JPS59143200 U JP S59143200U JP 3648183 U JP3648183 U JP 3648183U JP 3648183 U JP3648183 U JP 3648183U JP S59143200 U JPS59143200 U JP S59143200U
- Authority
- JP
- Japan
- Prior art keywords
- terminal block
- resonator
- shaped
- cylindrical terminal
- piezoelectric 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
- Piezo-Electric Transducers For Audible Bands (AREA)
- 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図は従来の超音波セラミックマイクロホンの断面図
、第2図は本考案の一実施例における超音波セラミック
マイクロホンの断面図である。 7.13・・・・
・・圧電磁器振動子、14・・・・・・円錐台形状共振
体、15・・・・・・弾性接着剤、17・・曲部状取付
台、18a、18b・・・・・・端子、19・曲・端子
板、20・・・・・・弾性接着剤、21a、’ 2 l
b・・・・・傅−ド線。FIG. 1 is a sectional view of a conventional ultrasonic ceramic microphone, and FIG. 2 is a sectional view of an ultrasonic ceramic microphone according to an embodiment of the present invention. 7.13...
... Piezoelectric ceramic vibrator, 14 ... truncated conical resonator, 15 ... elastic adhesive, 17 ... curved mounting base, 18a, 18b ... terminal , 19・Curved・Terminal board, 20...Elastic adhesive, 21a, ' 2 l
b...Fu-do line.
Claims (1)
り合わせ、前記円錐台形状共振体の前記上面より大きな
面積の底面を超音波の送受波面とする複合共振体と、端
子を植設するとともに開口面に取付部を有する筒状端子
台とを有し、その筒状端子台に前記圧電磁器振動子を収
納し、かつ前記円錐台形状共振体を弾性接置剤を介して
前記筒状端子台の取付部に固定してなる超音波セラミッ
クマイクロホン。A piezoelectric ceramic vibrator is bonded to the upper surface of a resin-made truncated cone-shaped resonator, and a composite resonator whose bottom surface, which has a larger area than the upper surface of the truncated cone-shaped resonator, serves as a wave surface for transmitting and receiving ultrasonic waves, and a terminal are implanted. and a cylindrical terminal block having a mounting portion on the opening surface, the piezoelectric ceramic vibrator is housed in the cylindrical terminal block, and the truncated conical resonator is connected to the cylindrical terminal block through an elastic adhesive. An ultrasonic ceramic microphone fixed to the mounting part of a shaped terminal block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3648183U JPS59143200U (en) | 1983-03-14 | 1983-03-14 | ultrasonic ceramic microphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3648183U JPS59143200U (en) | 1983-03-14 | 1983-03-14 | ultrasonic ceramic microphone |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59143200U true JPS59143200U (en) | 1984-09-25 |
Family
ID=30167153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3648183U Pending JPS59143200U (en) | 1983-03-14 | 1983-03-14 | ultrasonic ceramic microphone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59143200U (en) |
-
1983
- 1983-03-14 JP JP3648183U patent/JPS59143200U/en active Pending
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