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GB8711559D0 - Shaft encoders - Google Patents

Shaft encoders

Info

Publication number
GB8711559D0
GB8711559D0 GB878711559A GB8711559A GB8711559D0 GB 8711559 D0 GB8711559 D0 GB 8711559D0 GB 878711559 A GB878711559 A GB 878711559A GB 8711559 A GB8711559 A GB 8711559A GB 8711559 D0 GB8711559 D0 GB 8711559D0
Authority
GB
United Kingdom
Prior art keywords
shaft encoders
encoders
shaft
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
GB878711559A
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.)
SSD Ltd
Original Assignee
SSD 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 SSD Ltd filed Critical SSD Ltd
Priority to GB878711559A priority Critical patent/GB8711559D0/en
Publication of GB8711559D0 publication Critical patent/GB8711559D0/en
Priority to EP19880904253 priority patent/EP0363382A1/en
Priority to PCT/GB1988/000385 priority patent/WO1988009026A1/en
Priority to GB8928096A priority patent/GB2226414B/en
Pending legal-status Critical Current

Links

GB878711559A 1987-05-15 1987-05-15 Shaft encoders Pending GB8711559D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB878711559A GB8711559D0 (en) 1987-05-15 1987-05-15 Shaft encoders
EP19880904253 EP0363382A1 (en) 1987-05-15 1988-05-16 Improvements relating to rotary encoders
PCT/GB1988/000385 WO1988009026A1 (en) 1987-05-15 1988-05-16 Improvements relating to rotary encoders
GB8928096A GB2226414B (en) 1987-05-15 1989-11-08 Apparatus for monitoring a rotating member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878711559A GB8711559D0 (en) 1987-05-15 1987-05-15 Shaft encoders

Publications (1)

Publication Number Publication Date
GB8711559D0 true GB8711559D0 (en) 1987-06-17

Family

ID=10617425

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878711559A Pending GB8711559D0 (en) 1987-05-15 1987-05-15 Shaft encoders
GB8928096A Expired - Fee Related GB2226414B (en) 1987-05-15 1989-11-08 Apparatus for monitoring a rotating member

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8928096A Expired - Fee Related GB2226414B (en) 1987-05-15 1989-11-08 Apparatus for monitoring a rotating member

Country Status (3)

Country Link
EP (1) EP0363382A1 (en)
GB (2) GB8711559D0 (en)
WO (1) WO1988009026A1 (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268298B (en) * 1992-06-19 1996-05-29 Protec Fire Detection Plc Detection system
CA2232399A1 (en) * 1998-05-13 1999-11-13 Hohner Corp Optical encoder with absolute communication and incremental reading system
DE19937155A1 (en) 1999-08-06 2001-03-15 Bosch Gmbh Robert System for generating a signal for superimposing information
US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
JP5191296B2 (en) 2008-07-18 2013-05-08 アイシン精機株式会社 Rotation detection sensor
US8624588B2 (en) 2008-07-31 2014-01-07 Allegro Microsystems, Llc Apparatus and method for providing an output signal indicative of a speed of rotation and a direction of rotation as a ferromagnetic object
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
US8754640B2 (en) 2012-06-18 2014-06-17 Allegro Microsystems, Llc Magnetic field sensors and related techniques that can provide self-test information in a formatted output signal
US9810519B2 (en) 2013-07-19 2017-11-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as tooth detectors
US10495699B2 (en) 2013-07-19 2019-12-03 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
US9720054B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
US10712403B2 (en) 2014-10-31 2020-07-14 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US10495700B2 (en) 2016-01-29 2019-12-03 Allegro Microsystems, Llc Method and system for providing information about a target object in a formatted output signal
EP3449262A2 (en) 2016-05-17 2019-03-06 Allegro MicroSystems, LLC Magnetic field sensors and output signal formats for a magnetic field sensor
US10260905B2 (en) 2016-06-08 2019-04-16 Allegro Microsystems, Llc Arrangements for magnetic field sensors to cancel offset variations
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
US10041810B2 (en) 2016-06-08 2018-08-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as movement detectors
US10324141B2 (en) 2017-05-26 2019-06-18 Allegro Microsystems, Llc Packages for coil actuated position sensors
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US10310028B2 (en) 2017-05-26 2019-06-04 Allegro Microsystems, Llc Coil actuated pressure sensor
US10866117B2 (en) 2018-03-01 2020-12-15 Allegro Microsystems, Llc Magnetic field influence during rotation movement of magnetic target
US10656170B2 (en) 2018-05-17 2020-05-19 Allegro Microsystems, Llc Magnetic field sensors and output signal formats for a magnetic field sensor
US11255700B2 (en) 2018-08-06 2022-02-22 Allegro Microsystems, Llc Magnetic field sensor
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
US11061084B2 (en) 2019-03-07 2021-07-13 Allegro Microsystems, Llc Coil actuated pressure sensor and deflectable substrate
US10955306B2 (en) 2019-04-22 2021-03-23 Allegro Microsystems, Llc Coil actuated pressure sensor and deformable substrate
CN110879298B (en) * 2019-11-07 2022-01-14 上海新时达机器人有限公司 Speed acquisition method based on communication type encoder
US11237020B2 (en) 2019-11-14 2022-02-01 Allegro Microsystems, Llc Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
US11262422B2 (en) 2020-05-08 2022-03-01 Allegro Microsystems, Llc Stray-field-immune coil-activated position sensor
US11493361B2 (en) 2021-02-26 2022-11-08 Allegro Microsystems, Llc Stray field immune coil-activated sensor
US11578997B1 (en) 2021-08-24 2023-02-14 Allegro Microsystems, Llc Angle sensor using eddy currents
US12449279B2 (en) 2024-02-07 2025-10-21 Allegro Microsystems, Llc Dynamic resolution sensor
US12523717B2 (en) 2024-02-15 2026-01-13 Allegro Microsystems, Llc Closed loop magnetic field sensor with current control

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502788A1 (en) * 1981-03-26 1982-10-01 Rech Produits Et Data checking system for angular position detector - has toothed wheel with proximity detectors providing quadrature signals and sequential logic circuit detecting error condition
JPS59125067A (en) * 1982-12-29 1984-07-19 Teac Co Transmitting system of speed and direction information
US4598411A (en) * 1984-07-17 1986-07-01 Allied Corporation On-the-fly data compression system

Also Published As

Publication number Publication date
EP0363382A1 (en) 1990-04-18
GB8928096D0 (en) 1990-02-21
GB2226414B (en) 1991-10-16
GB2226414A (en) 1990-06-27
WO1988009026A1 (en) 1988-11-17

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