GB2125970B - Proximity sensor - Google Patents

Proximity sensor

Info

Publication number
GB2125970B
GB2125970B GB08318385A GB8318385A GB2125970B GB 2125970 B GB2125970 B GB 2125970B GB 08318385 A GB08318385 A GB 08318385A GB 8318385 A GB8318385 A GB 8318385A GB 2125970 B GB2125970 B GB 2125970B
Authority
GB
United Kingdom
Prior art keywords
proximity sensor
proximity
sensor
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.)
Expired
Application number
GB08318385A
Other languages
English (en)
Other versions
GB8318385D0 (en
GB2125970A (en
Inventor
Gunter Kuers
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.)
Doduco Solutions GmbH
Original Assignee
Doduco GmbH and Co KG Dr Eugen Duerrwaechter
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 Doduco GmbH and Co KG Dr Eugen Duerrwaechter filed Critical Doduco GmbH and Co KG Dr Eugen Duerrwaechter
Publication of GB8318385D0 publication Critical patent/GB8318385D0/en
Publication of GB2125970A publication Critical patent/GB2125970A/en
Application granted granted Critical
Publication of GB2125970B publication Critical patent/GB2125970B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9515—Proximity switches using a magnetic detector using non-linear magnetic devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/4815—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals using a pulse wire sensor, e.g. Wiegand wire
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9505—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB08318385A 1982-07-08 1983-07-07 Proximity sensor Expired GB2125970B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823225499 DE3225499C2 (de) 1982-07-08 1982-07-08 Magnetischer Näherungssensor

Publications (3)

Publication Number Publication Date
GB8318385D0 GB8318385D0 (en) 1983-08-10
GB2125970A GB2125970A (en) 1984-03-14
GB2125970B true GB2125970B (en) 1986-06-04

Family

ID=6167911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08318385A Expired GB2125970B (en) 1982-07-08 1983-07-07 Proximity sensor

Country Status (3)

Country Link
DE (1) DE3225499C2 (enExample)
FR (1) FR2530036A1 (enExample)
GB (1) GB2125970B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8717201D0 (en) * 1987-07-21 1987-08-26 Manchester Lasers Ltd Magnetic sensor
EP0484716B1 (de) * 1990-11-09 1999-01-13 Siemens Aktiengesellschaft Elektromagnetischer Geber zur Bestimmung der Drehzahl und/oder Drehrichtung eines Rotors
DE4038017A1 (de) * 1990-11-29 1992-06-04 Ego Elektro Blanc & Fischer Elektrokochplatte
JP3352366B2 (ja) * 1997-09-17 2002-12-03 株式会社ヒロセチェリープレシジョン パルス信号発生装置
JP3679907B2 (ja) 1997-09-18 2005-08-03 Ｈｓｔ株式会社 パルス信号発生装置
JP3431471B2 (ja) 1997-11-14 2003-07-28 株式会社ヒロセチェリープレシジョン パルス信号発生装置
JP3431479B2 (ja) 1997-12-26 2003-07-28 株式会社ヒロセチェリープレシジョン パルス信号発生装置
JP3673412B2 (ja) * 1998-09-18 2005-07-20 ヒロセ電機株式会社 パルス信号発生装置
CN108474826B (zh) 2015-12-10 2021-08-17 伯恩斯公司 长距离磁性接近传感器
DE102022115350A1 (de) 2022-06-21 2023-12-21 Fachhochschule Aachen, Körperschaft d. öffentl. Rechts Vorrichtung zur Relativlagenbestimmung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT939766B (it) * 1970-11-02 1973-02-10 Wiegand J Filo ferromagnetico auto nucleante particolarmente per elementi di memoria magnetica
US3911429A (en) * 1974-04-08 1975-10-07 Ibm Self-energized magnetic keys
DE3008527C2 (de) * 1980-03-06 1982-04-29 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Schaltungsanordnung zur digitalen Fernübertragung von Signalen
EP0134821B1 (de) * 1983-07-22 1987-07-15 BBC Aktiengesellschaft Brown, Boveri & Cie. Hochtemperatur-Schutzschicht

Also Published As

Publication number Publication date
GB8318385D0 (en) 1983-08-10
FR2530036B3 (enExample) 1985-02-08
DE3225499C2 (de) 1984-05-24
DE3225499A1 (de) 1984-01-12
FR2530036A1 (fr) 1984-01-13
GB2125970A (en) 1984-03-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee