FR991579A - Hall effect control device - Google Patents

Hall effect control device

Info

Publication number
FR991579A
FR991579A FR991579DA FR991579A FR 991579 A FR991579 A FR 991579A FR 991579D A FR991579D A FR 991579DA FR 991579 A FR991579 A FR 991579A
Authority
FR
France
Prior art keywords
control device
effect control
hall effect
hall
effect
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR991579A publication Critical patent/FR991579A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
    • G01D13/22—Pointers, e.g. settable pointer
    • G01D13/26—Pointers, e.g. settable pointer adapted to perform a further operation, e.g. making electrical contact
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR991579D 1948-08-04 1949-08-03 Hall effect control device Expired FR991579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US991579XA 1948-08-04 1948-08-04

Publications (1)

Publication Number Publication Date
FR991579A true FR991579A (en) 1951-10-08

Family

ID=22273190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991579D Expired FR991579A (en) 1948-08-04 1949-08-03 Hall effect control device

Country Status (1)

Country Link
FR (1) FR991579A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188677B (en) * 1954-09-23 1965-03-11 Siemens Ag Circuit arrangement for generating repetitive trains of damped electrical oscillations for a magnetostrictive ultrasonic transducer
EP0415195A1 (en) * 1989-08-29 1991-03-06 Murphy Management, Inc. Hall effect signalling gauge
FR2662499A1 (en) * 1990-05-22 1991-11-29 Large Dominique Electronic hygrometer
US5231508A (en) * 1989-03-21 1993-07-27 Murphy Jr Frank W Hall effect gauge with magnetically-sensitive variable-resistance element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188677B (en) * 1954-09-23 1965-03-11 Siemens Ag Circuit arrangement for generating repetitive trains of damped electrical oscillations for a magnetostrictive ultrasonic transducer
US5231508A (en) * 1989-03-21 1993-07-27 Murphy Jr Frank W Hall effect gauge with magnetically-sensitive variable-resistance element
EP0415195A1 (en) * 1989-08-29 1991-03-06 Murphy Management, Inc. Hall effect signalling gauge
FR2662499A1 (en) * 1990-05-22 1991-11-29 Large Dominique Electronic hygrometer

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