JPS5964582U - circuit board inspection machine - Google Patents

circuit board inspection machine

Info

Publication number
JPS5964582U
JPS5964582U JP15830382U JP15830382U JPS5964582U JP S5964582 U JPS5964582 U JP S5964582U JP 15830382 U JP15830382 U JP 15830382U JP 15830382 U JP15830382 U JP 15830382U JP S5964582 U JPS5964582 U JP S5964582U
Authority
JP
Japan
Prior art keywords
circuit board
inspection machine
board inspection
magnetic field
applying
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
Application number
JP15830382U
Other languages
Japanese (ja)
Inventor
降「はた」 淳
三枝 徳夫
平墳 統三
Original Assignee
日立電子エンジニアリング株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立電子エンジニアリング株式会社 filed Critical 日立電子エンジニアリング株式会社
Priority to JP15830382U priority Critical patent/JPS5964582U/en
Publication of JPS5964582U publication Critical patent/JPS5964582U/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Individual Semiconductor Devices (AREA)
  • Measuring Magnetic Variables (AREA)
  • Tests Of Electronic Circuits (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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案に係る!部回路の概要図、第2図は本考
案−実施例の要部斜視図、第3図は同実施例の要部側面
図であ゛る。 1・・・・・・ホール素子、3・・・・・・ホール素子
に磁界を加えるための電磁石、4・・・・・・磁気帰路
励磁用電磁石、5・・・・・・ホール素子電源、6,7
・・・・・・定電流源、8・・・・・・被試験回路基板
、9,10・・・・・・鉄板。
Figure 1 relates to this invention! FIG. 2 is a perspective view of a main part of the embodiment of the present invention, and FIG. 3 is a side view of a main part of the same embodiment. 1... Hall element, 3... Electromagnet for applying a magnetic field to the Hall element, 4... Electromagnet for magnetic return excitation, 5... Hall element power supply ,6,7
... Constant current source, 8 ... Circuit board under test, 9, 10 ... Steel plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁電変換素子または磁気抵抗効果素子を搭載した回路基
板の検査に用いる回路基板検査機において、被試験基板
の該素子配設位置に所定の磁界を印加する手段を付加し
て設けたことを特徴とする回路基板検査機。
A circuit board inspection machine used for inspecting a circuit board equipped with a magnetoelectric conversion element or a magnetoresistive element, characterized in that it is additionally provided with means for applying a predetermined magnetic field to the location of the element on the board under test. Circuit board inspection machine.
JP15830382U 1982-10-21 1982-10-21 circuit board inspection machine Pending JPS5964582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15830382U JPS5964582U (en) 1982-10-21 1982-10-21 circuit board inspection machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15830382U JPS5964582U (en) 1982-10-21 1982-10-21 circuit board inspection machine

Publications (1)

Publication Number Publication Date
JPS5964582U true JPS5964582U (en) 1984-04-28

Family

ID=30348778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15830382U Pending JPS5964582U (en) 1982-10-21 1982-10-21 circuit board inspection machine

Country Status (1)

Country Link
JP (1) JPS5964582U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016017830A (en) * 2014-07-08 2016-02-01 旭化成エレクトロニクス株式会社 Magnetic sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016017830A (en) * 2014-07-08 2016-02-01 旭化成エレクトロニクス株式会社 Magnetic sensor

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