JPS6228167U - - Google Patents
Info
- Publication number
- JPS6228167U JPS6228167U JP11973585U JP11973585U JPS6228167U JP S6228167 U JPS6228167 U JP S6228167U JP 11973585 U JP11973585 U JP 11973585U JP 11973585 U JP11973585 U JP 11973585U JP S6228167 U JPS6228167 U JP S6228167U
- Authority
- JP
- Japan
- Prior art keywords
- amorphous wire
- ultrasonic
- detection circuit
- attachment
- detecting
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
図面はこの考案の一実施例を示し、第１図は超
音波スイツチの外観図、第２図は超音波スイツチ
の電気回路図である。
５……超音波振動子、１１……アモルフアス線
、１４……検出回路。
The drawings show an embodiment of this invention, and FIG. 1 is an external view of an ultrasonic switch, and FIG. 2 is an electrical circuit diagram of the ultrasonic switch. 5... Ultrasonic transducer, 11... Amorphous wire, 14... Detection circuit.
Claims (1)
配設し、 該アモスフアス線の振動減衰量に基づいて異物
の付着を検出する検出回路を、上記アモルフアス
線の他端に接続した 超音波スイツチ。[Claim for Utility Model Registration] One end of an amorphous wire is disposed in front of an ultrasonic transducer, and a detection circuit for detecting the attachment of foreign matter based on the amount of vibration attenuation of the amorphous wire is installed at the other end of the amorphous wire. Ultrasonic switch connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11973585U JPS6228167U (en) | 1985-08-03 | 1985-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11973585U JPS6228167U (en) | 1985-08-03 | 1985-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6228167U true JPS6228167U (en) | 1987-02-20 |
Family
ID=31007382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11973585U Pending JPS6228167U (en) | 1985-08-03 | 1985-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6228167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011212124A (en) * | 2010-03-31 | 2011-10-27 | Nidek Co Ltd | Non-contact type ultrasonic tonometer |
-
1985
- 1985-08-03 JP JP11973585U patent/JPS6228167U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011212124A (en) * | 2010-03-31 | 2011-10-27 | Nidek Co Ltd | Non-contact type ultrasonic tonometer |
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