JPS5585254A - Detector for angle of rotation - Google Patents

Detector for angle of rotation

Info

Publication number
JPS5585254A
JPS5585254A JP15739078A JP15739078A JPS5585254A JP S5585254 A JPS5585254 A JP S5585254A JP 15739078 A JP15739078 A JP 15739078A JP 15739078 A JP15739078 A JP 15739078A JP S5585254 A JPS5585254 A JP S5585254A
Authority
JP
Japan
Prior art keywords
pickup
holder
magnetic
disturbance
notch
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
JP15739078A
Other languages
Japanese (ja)
Inventor
Kazuhiko Kawakami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15739078A priority Critical patent/JPS5585254A/en
Publication of JPS5585254A publication Critical patent/JPS5585254A/en
Pending legal-status Critical Current

Links

Landscapes

  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

PURPOSE: To provide a rotation angle detector of compact size with a high assembly workability free from disturbance of the magnetic circuit by making up the magnetic pickup holder by a synthetic resin so as to make a part of the holder serving as a part of the case.
CONSTITUTION: A pole piece of magnetic pickup 17W19 are positioned in a window 25 on the front of a pickup holder 5 made of a synthetic resin and then, an adhesive is embedded in the window 25 to ensure a mechanical retention and an air tight sealing of the pickup. On the other hand, a notch 26 is formed on the case 2 and a projection 27 formed at the end rim of the notch 26 is fitted into a groove 28 formed on the side end of the front plate of the pickup holder 5. A supporter 24 molded integral with the pickup holder 5 is bent at the end and integrated with a printed board 21 while electrically undergoes the earth potential. Therefore, the alternating output voltage of the magnetic pickups 17W19 are protected from disturbance from short-circuited current.
COPYRIGHT: (C)1980,JPO&Japio
JP15739078A 1978-12-22 1978-12-22 Detector for angle of rotation Pending JPS5585254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15739078A JPS5585254A (en) 1978-12-22 1978-12-22 Detector for angle of rotation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15739078A JPS5585254A (en) 1978-12-22 1978-12-22 Detector for angle of rotation

Publications (1)

Publication Number Publication Date
JPS5585254A true JPS5585254A (en) 1980-06-27

Family

ID=15648583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15739078A Pending JPS5585254A (en) 1978-12-22 1978-12-22 Detector for angle of rotation

Country Status (1)

Country Link
JP (1) JPS5585254A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184863U (en) * 1984-11-12 1986-06-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184863U (en) * 1984-11-12 1986-06-04

Similar Documents

Publication Publication Date Title
JPS5237413A (en) Magnetic recorder
JPS547378A (en) Electronic watch
SE7611227L (en) KIT AND DEVICE FOR DETECTING PRE-MAGNETIZATION
JPS5510570A (en) Electronic watch with counter
JPS5248972A (en) Circuit board for semiconductor device
JPS5215372A (en) Electronic watch
JPS5375995A (en) Frost detector
JPS5299764A (en) Magnetic field type electron lens
JPS5477149A (en) Magnetic body detector
JPS5564680A (en) Discrimination circuit for rotational direction of revolving body
JPS5246892A (en) Ion selecting electrode
JPS5536749A (en) Rotation-angle sensor
JPS51123665A (en) A d,c output circuit
JPS5239157A (en) Constant voltage circuit
JPS5313442A (en) Optical detector
JPS51128575A (en) Sound emitting electrscope
JPS5358608A (en) Rotor for electronic clock motor
JPS52103661A (en) Overcurrent detector circuit
JPS51136115A (en) Permanent magnet supporter of small motor
JPS528803A (en) New magnetic recording body
JPS52117574A (en) Electronic beam exposure unit
JPS5231733A (en) Camera with a built-in generator
JPS5383740A (en) Papper detector
JPS5362570A (en) Electronic watch
JPS52127273A (en) Step-out detector for synchronous motor