GB1445188A - Electromagnetic flowmeters with squarewave excitation - Google Patents

Electromagnetic flowmeters with squarewave excitation

Info

Publication number
GB1445188A
GB1445188A GB5701373A GB5701373A GB1445188A GB 1445188 A GB1445188 A GB 1445188A GB 5701373 A GB5701373 A GB 5701373A GB 5701373 A GB5701373 A GB 5701373A GB 1445188 A GB1445188 A GB 1445188A
Authority
GB
United Kingdom
Prior art keywords
squarewave
excitation
electromagnetic flowmeters
flowmeters
electromagnetic
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
GB5701373A
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.)
Fischer and Porter Co
Original Assignee
Fischer and Porter Co
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 Fischer and Porter Co filed Critical Fischer and Porter Co
Priority to GB5701373A priority Critical patent/GB1445188A/en
Publication of GB1445188A publication Critical patent/GB1445188A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/60—Circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
GB5701373A 1973-12-08 1973-12-08 Electromagnetic flowmeters with squarewave excitation Expired GB1445188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5701373A GB1445188A (en) 1973-12-08 1973-12-08 Electromagnetic flowmeters with squarewave excitation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5701373A GB1445188A (en) 1973-12-08 1973-12-08 Electromagnetic flowmeters with squarewave excitation

Publications (1)

Publication Number Publication Date
GB1445188A true GB1445188A (en) 1976-08-04

Family

ID=10478134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5701373A Expired GB1445188A (en) 1973-12-08 1973-12-08 Electromagnetic flowmeters with squarewave excitation

Country Status (1)

Country Link
GB (1) GB1445188A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127978A (en) * 1982-09-30 1984-04-18 Tokyo Shibaura Electric Co Electromagnetic flow meter
EP0509290A1 (en) * 1991-04-17 1992-10-21 BOPP & REUTHER MESSTECHNIK GmbH Method for electromagnetic measurement of flow rate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127978A (en) * 1982-09-30 1984-04-18 Tokyo Shibaura Electric Co Electromagnetic flow meter
US4545257A (en) * 1982-09-30 1985-10-08 Tokyo Shibaura Denki Kabushiki Kaisha Electromagnetic flow meter
EP0509290A1 (en) * 1991-04-17 1992-10-21 BOPP & REUTHER MESSTECHNIK GmbH Method for electromagnetic measurement of flow rate

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19931207