JPS5912049U - Magnetic flaw detection device - Google Patents
Magnetic flaw detection deviceInfo
- Publication number
- JPS5912049U JPS5912049U JP10637082U JP10637082U JPS5912049U JP S5912049 U JPS5912049 U JP S5912049U JP 10637082 U JP10637082 U JP 10637082U JP 10637082 U JP10637082 U JP 10637082U JP S5912049 U JPS5912049 U JP S5912049U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- flaw detection
- magnetic flaw
- magnetic
- leakage flux
- 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 Magnetic Means (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図は本考案の実施例装置の構成を示すプロ、ツク図
、第２図ａ、 ｂは第１図の漏洩磁束検出部の具体的
な構成を示す平面図および結線図である。
１・・・漏洩磁束検出部、２・・・信号処理部、２１・
・・帰Ｍ 型増幅器、２２・・・バンドパスフィルター
、２３・・・主増幅器、２４・・・乗算器、２５・・・
検波器、２６・・・ローパスフィルター、２７・・・直
ｉ増幅器、Ｄ工〜Ｄ４・・・感磁性ダイオード。FIG. 1 is a schematic diagram showing the configuration of an embodiment of the device of the present invention, and FIGS. 2a and 2b are a plan view and a wiring diagram showing the specific configuration of the leakage flux detection section of FIG. 1. 1... Leakage magnetic flux detection section, 2... Signal processing section, 21.
...Returning M type amplifier, 22... Band pass filter, 23... Main amplifier, 24... Multiplier, 25...
Detector, 26...Low pass filter, 27...Direct i amplifier, D-D4...Magnetic sensitive diode.
Claims (1)
子を４辺にもつブリッジ回路で漏洩磁束検出部を構成し
、帰還型前置増幅器、バンドパスフィルター、主増幅器
、乗算器、検波器およびローパスフィルター、直流増幅
器の順に接続した回路で信号処理部を構成したことを特
徴とする磁気探傷装置。In a magnetic flaw detection device using the leakage flux detection method, the leakage flux detection section is composed of a bridge circuit with magnetic sensing elements on four sides, and includes a feedback preamplifier, a bandpass filter, a main amplifier, a multiplier, a detector, and a low-pass filter. , a magnetic flaw detection device characterized in that a signal processing section is constituted by a circuit in which a DC amplifier is connected in this order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10637082U JPS5912049U (en) | 1982-07-15 | 1982-07-15 | Magnetic flaw detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10637082U JPS5912049U (en) | 1982-07-15 | 1982-07-15 | Magnetic flaw detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5912049U true JPS5912049U (en) | 1984-01-25 |
Family
ID=30248948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10637082U Pending JPS5912049U (en) | 1982-07-15 | 1982-07-15 | Magnetic flaw detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5912049U (en) |
-
1982
- 1982-07-15 JP JP10637082U patent/JPS5912049U/en active Pending
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