JPS60191961U - ultrasonic sensor - Google Patents
ultrasonic sensorInfo
- Publication number
- JPS60191961U JPS60191961U JP8032484U JP8032484U JPS60191961U JP S60191961 U JPS60191961 U JP S60191961U JP 8032484 U JP8032484 U JP 8032484U JP 8032484 U JP8032484 U JP 8032484U JP S60191961 U JPS60191961 U JP S60191961U
- Authority
- JP
- Japan
- Prior art keywords
- metal case
- ultrasonic sensor
- insulating
- outer periphery
- piezoelectric element
- 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
- Investigating Or Analyzing Materials By The Use Of 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図は本考案による超音波センサの一実施例を示すＡ
Ｅセンサの断面図、□第２図及び第３図は夫々他の実施
例を示す断面図であり、第４図及び第５図は従来のＡＥ
センサの一例を示す断面図で□ ある。
１・・・・・・ｐｚ’ｒ板、２・・・・・・セラミック
板、３・・・・・・ア 、。
−ス面、４，１２，１４・・・・・・金属ケース、５，
１１・・・・・・コネクタ、１０・・・・・・ワイヤ、
１３．１５・・・・・・絶縁物、１６・・・・・・絶縁
ケース、１７・・・・・・電気回路部。FIG. 1 shows an embodiment of the ultrasonic sensor according to the present invention.
Cross-sectional views of the E sensor, □ Figures 2 and 3 are cross-sectional views showing other embodiments, respectively, and Figures 4 and 5 are cross-sectional views of the conventional AE sensor.
It is a cross-sectional view showing an example of a sensor. 1... pz'r board, 2... ceramic plate, 3... a. -Surface, 4, 12, 14...Metal case, 5,
11...Connector, 10...Wire,
13.15... Insulator, 16... Insulating case, 17... Electric circuit section.
Claims (3)
配置すると共に、該圧電素子板を覆いアース面と接触す
る金属ケースに圧電素子板を封入して前記絶縁板と一体
に形成し、前記金属ケースの外周を絶縁する絶縁領域を
設け、該絶縁領域を介して前記圧電素子の出力を取出す
よう構成したことを特徴とする超音波センサ。(1) A piezoelectric element plate is placed on an insulating plate having a ground plane on the top surface, and the piezoelectric element plate is enclosed in a metal case that covers the piezoelectric element plate and contacts the ground plane, and is formed integrally with the insulating plate. An ultrasonic sensor characterized in that an insulating region is provided to insulate the outer periphery of the metal case, and the output of the piezoelectric element is extracted through the insulating region.
ースと所定間隔を隔てて外周に設けられた第２の金属ケ
ースによって構成されたものであることを特徴とする実
用新案登録請求の範囲第１項記載の超音波センサ。(2) A utility model registration claim characterized in that the insulating area on the outer periphery of the metal case is constituted by a second metal case provided on the outer periphery at a predetermined distance from the metal case. The ultrasonic sensor according to item 1.
ースを覆う絶縁板から成るものであることを特徴とする
実用新案登録請求の範囲第１項記載の超音波センサ。(3) The ultrasonic sensor according to claim 1, wherein the insulating region on the outer periphery of the metal case is made of an insulating plate that covers the metal case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8032484U JPS60191961U (en) | 1984-05-29 | 1984-05-29 | ultrasonic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8032484U JPS60191961U (en) | 1984-05-29 | 1984-05-29 | ultrasonic sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60191961U true JPS60191961U (en) | 1985-12-19 |
Family
ID=30626065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8032484U Pending JPS60191961U (en) | 1984-05-29 | 1984-05-29 | ultrasonic sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60191961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0794246A (en) * | 1993-09-20 | 1995-04-07 | Nec Corp | High frequency signal interface connector and its mounting method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651034B2 (en) * | 1977-11-25 | 1981-12-02 |
-
1984
- 1984-05-29 JP JP8032484U patent/JPS60191961U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5651034B2 (en) * | 1977-11-25 | 1981-12-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0794246A (en) * | 1993-09-20 | 1995-04-07 | Nec Corp | High frequency signal interface connector and its mounting method |
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