JPS5896281U - Sensor using Hall element - Google Patents

Sensor using Hall element

Info

Publication number
JPS5896281U
JPS5896281U JP19187681U JP19187681U JPS5896281U JP S5896281 U JPS5896281 U JP S5896281U JP 19187681 U JP19187681 U JP 19187681U JP 19187681 U JP19187681 U JP 19187681U JP S5896281 U JPS5896281 U JP S5896281U
Authority
JP
Japan
Prior art keywords
hall element
gap
magnetic piece
sensor
magnetic
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
JP19187681U
Other languages
Japanese (ja)
Inventor
柏崎　朋之
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP19187681U priority Critical patent/JPS5896281U/en
Publication of JPS5896281U publication Critical patent/JPS5896281U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or 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

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

第１図ａ、　　ｂは従来例の説明図、第２図ａ、　　ｂ
は本考案の実施例の構成と動作の説明図であり、図中、
１０は磁気回路部、１１は磁石、１２゜１“３は極片、
１４はホール素子、１５は移動体の磁性体片、１６は空
隙を示す。Figure 1 a, b is an explanatory diagram of the conventional example, Figure 2 a, b
is an explanatory diagram of the configuration and operation of the embodiment of the present invention, and in the figure,
10 is a magnetic circuit section, 11 is a magnet, 12゜1"3 is a pole piece,
14 is a Hall element, 15 is a magnetic piece of the moving body, and 16 is a gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 移動体に磁性体片を設けるとともに、永久磁石の両極に
連結した磁性体極片間に空隙を設けその三方の端面にホ
ール素子を固定し空隙間を前記移動体の磁性体片が通過
しうるようにした磁気回路部を設け、空隙に磁性体片が
ない時はホール素子がオフ状態となるようにしておき、
磁性体片が進入した時オン状態に変化することにより、
移動体を検知することを特徴とするホール素子を用いた
センサ。A magnetic piece is provided on the moving body, and a gap is provided between the magnetic pole pieces connected to both poles of a permanent magnet, and a Hall element is fixed to the three end faces of the gap so that the magnetic piece of the moving body can pass through the gap. A magnetic circuit section is provided so that the Hall element is in an off state when there is no magnetic piece in the air gap.
By changing to the on state when a magnetic piece enters,
A sensor using a Hall element that detects moving objects.
JP19187681U 1981-12-23 1981-12-23 Sensor using Hall element Pending JPS5896281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19187681U JPS5896281U (en) 1981-12-23 1981-12-23 Sensor using Hall element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19187681U JPS5896281U (en) 1981-12-23 1981-12-23 Sensor using Hall element

Publications (1)

Publication Number Publication Date
JPS5896281U true JPS5896281U (en) 1983-06-30

Family

ID=30105317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19187681U Pending JPS5896281U (en) 1981-12-23 1981-12-23 Sensor using Hall element

Country Status (1)

Country Link
JP (1) JPS5896281U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502582A (en) * 1973-05-08 1975-01-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502582A (en) * 1973-05-08 1975-01-11

Similar Documents

Publication Publication Date Title
JPS5859368U (en) Magnetic circuit for DC motor
JPS5896281U (en) Sensor using Hall element
JPS5822083U (en) DC brushless motor
JPS5952496U (en) needle detector
JPS5896210U (en) Sensor using Hall element
JPS5814242U (en) Rotating body stop detection device
JPS60190172U (en) permanent magnet motor
JPS6079162U (en) speed sensor
JPS5966376U (en) Magnet DC machine field device
JPS611704U (en) Cylinder
JPS6039537U (en) temperature sensitive water flow switch
JPS5873546U (en) magnetic proximity switch
JPS5879800U (en) Electromagnetic sounding body
JPS5826238U (en) coupling circuit
JPS6069548U (en) Permanent magnet rotor
JPS584333U (en) Magnetic chuck with indicator light
JPS5897947U (en) motor
JPS6019943U (en) pressure sensor
JPS59103570U (en) Homopolar magnetized magnet
JPS5925718U (en) Magnetic powder electromagnetic coupling device
JPS58144999U (en) Movable magnet type cartridge
JPS58176581U (en) Magnets for small DC motors
JPS5865572U (en) rotation detection device
JPS589078U (en) bicycle generator
JPS5824279U (en) magnetic chopsticks