JPS6083979U - Head structure of reflection type ultrasonic transducer - Google Patents
Head structure of reflection type ultrasonic transducerInfo
- Publication number
- JPS6083979U JPS6083979U JP17788883U JP17788883U JPS6083979U JP S6083979 U JPS6083979 U JP S6083979U JP 17788883 U JP17788883 U JP 17788883U JP 17788883 U JP17788883 U JP 17788883U JP S6083979 U JPS6083979 U JP S6083979U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic transducer
- housing case
- head structure
- reflection type
- type ultrasonic
- 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.)
- Granted
Links
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or 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、反射型超音波送受波器を使用して物体を検知
する原理を説明するための構成図、第２図は、従来例の
断面図、第３図は、他の従来例の断面図、第４図は本考
案の実施例の断面図である。
４０は反射型超音波送受波器のヘッド構造、４１は送波
用超音波振動子、４２は受波用超音波振動子、４５はハ
ウジングケース、４６．４７はハウジングケース４５の
内周面、４８は電磁シールド用の金属膜、４９．５０は
介装部材、５１はアース用端子。Fig. 1 is a block diagram for explaining the principle of detecting an object using a reflection type ultrasonic transducer, Fig. 2 is a sectional view of a conventional example, and Fig. 3 is a diagram of another conventional example. FIG. 4 is a cross-sectional view of an embodiment of the present invention. 40 is a head structure of a reflection type ultrasonic transducer, 41 is an ultrasonic transducer for transmitting waves, 42 is an ultrasonic transducer for receiving waves, 45 is a housing case, 46.47 is an inner peripheral surface of the housing case 45, 48 is a metal film for electromagnetic shielding, 49.50 is an intervening member, and 51 is a grounding terminal.
Claims (1)
間を備えたハウジングケースを有し、このハウジングケ
ースの前記収納用空間の内周面には電磁シールド用の金
属膜を形成するとともに、該ハウジングケースの前記各
収納用空間内に送波用超音波振動子と受波用超音波振動
子とを所定間隔離隔して配置し、前記両超音波振動子と
ハウジングケースの内周面との間には超音波吸収性と導
電性とを有する介装部材を設け、前記金属膜をアース用
端子に接続してなる反射型超音波送受波器のヘッド構造
。A housing case is provided with a storage space for a transmitting ultrasonic transducer and a receiving ultrasonic transducer, and a metal film for electromagnetic shielding is provided on the inner peripheral surface of the storage space of the housing case. At the same time, a transmitting ultrasonic transducer and a receiving ultrasonic transducer are arranged at a predetermined interval in each of the storage spaces of the housing case, and both ultrasonic transducers and the housing case are arranged at a predetermined distance apart from each other. A head structure of a reflective ultrasonic transducer, in which an intervening member having ultrasonic absorbing properties and conductivity is provided between the inner circumferential surface and the metal film is connected to a grounding terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17788883U JPS6083979U (en) | 1983-11-16 | 1983-11-16 | Head structure of reflection type ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17788883U JPS6083979U (en) | 1983-11-16 | 1983-11-16 | Head structure of reflection type ultrasonic transducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6083979U true JPS6083979U (en) | 1985-06-10 |
| JPS6349735Y2 JPS6349735Y2 (en) | 1988-12-21 |
Family
ID=30386358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17788883U Granted JPS6083979U (en) | 1983-11-16 | 1983-11-16 | Head structure of reflection type ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6083979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63501315A (en) * | 1985-11-06 | 1988-05-19 | フオ−ミユラ システムズ リミツテツド | proximity detector |
| JP2016131744A (en) * | 2015-01-20 | 2016-07-25 | シャープ株式会社 | Self-propelled cleaner |
-
1983
- 1983-11-16 JP JP17788883U patent/JPS6083979U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63501315A (en) * | 1985-11-06 | 1988-05-19 | フオ−ミユラ システムズ リミツテツド | proximity detector |
| JP2016131744A (en) * | 2015-01-20 | 2016-07-25 | シャープ株式会社 | Self-propelled cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6349735Y2 (en) | 1988-12-21 |
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