JPS6059151U - Electromagnetic ultrasound application equipment - Google Patents
Electromagnetic ultrasound application equipmentInfo
- Publication number
- JPS6059151U JPS6059151U JP14974483U JP14974483U JPS6059151U JP S6059151 U JPS6059151 U JP S6059151U JP 14974483 U JP14974483 U JP 14974483U JP 14974483 U JP14974483 U JP 14974483U JP S6059151 U JPS6059151 U JP S6059151U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic
- ultrasonic transducer
- electromagnetic ultrasonic
- power source
- application device
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は電磁超音波応用装置の構成を示す図、第２図は
本考案の一実施例を示す図、第３図は本考案の別の実施
例を示す図である。
図において１はパルス発生回路、２は発生検出コイル、
３は導電性材料、４は渦電流、５は励磁電源、６は励磁
コイル、７は磁心、８は制御回路、９は増幅器、１０は
出力回路である。なお、図中、同一あるいは相当部分に
は同一符号を付して示しである。FIG. 1 is a diagram showing the configuration of an electromagnetic ultrasound application device, FIG. 2 is a diagram showing one embodiment of the present invention, and FIG. 3 is a diagram showing another embodiment of the present invention. In the figure, 1 is a pulse generation circuit, 2 is a generation detection coil,
3 is a conductive material, 4 is an eddy current, 5 is an excitation power source, 6 is an excitation coil, 7 is a magnetic core, 8 is a control circuit, 9 is an amplifier, and 10 is an output circuit. In the drawings, the same or corresponding parts are designated by the same reference numerals.
Claims (1)
ンスデユーサ−にパルス電流を通電するパルス発生回路
と、前記電磁超音波トランスデユーサ−が検出した受信
信号を増幅する増幅器と、前記増幅器で増幅された受信
信号を出力する出力回路と、前記電磁超音波トランスデ
ユーサ−に内蔵される電磁石を励磁する励磁電源とを有
する電磁超音波応用装置において、前記励磁電源が流す
励磁電流の向き番皮転する機能を有するか、もし、くは
、励磁電流ρ向きを反転する回路を前記励磁電源と前記
電磁超音波トランスデユーサ−との間に付加したことを
特徴とする電磁超音波応用装置。an electromagnetic ultrasonic transducer; a pulse generation circuit for supplying a pulse current to the electromagnetic ultrasonic transducer; an amplifier for amplifying a received signal detected by the electromagnetic ultrasonic transducer; In an electromagnetic ultrasonic application device having an output circuit that outputs an amplified received signal and an excitation power source that excites an electromagnet built in the electromagnetic ultrasonic transducer, the direction number of the excitation current that the excitation power source flows is An electromagnetic ultrasound application device, characterized in that the electromagnetic ultrasound application device has a function of reversing the excitation current ρ, or, alternatively, a circuit is added between the excitation power source and the electromagnetic ultrasound transducer. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14974483U JPS6059151U (en) | 1983-09-28 | 1983-09-28 | Electromagnetic ultrasound application equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14974483U JPS6059151U (en) | 1983-09-28 | 1983-09-28 | Electromagnetic ultrasound application equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6059151U true JPS6059151U (en) | 1985-04-24 |
Family
ID=30332319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14974483U Pending JPS6059151U (en) | 1983-09-28 | 1983-09-28 | Electromagnetic ultrasound application equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059151U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56117164A (en) * | 1980-02-22 | 1981-09-14 | Hitachi Ltd | Measuring device using electromagnetic ultrasonic wave |
-
1983
- 1983-09-28 JP JP14974483U patent/JPS6059151U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56117164A (en) * | 1980-02-22 | 1981-09-14 | Hitachi Ltd | Measuring device using electromagnetic ultrasonic wave |
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