GB9107167D0 - Pyroelectric anemometer - Google Patents

Pyroelectric anemometer

Info

Publication number
GB9107167D0
GB9107167D0 GB919107167A GB9107167A GB9107167D0 GB 9107167 D0 GB9107167 D0 GB 9107167D0 GB 919107167 A GB919107167 A GB 919107167A GB 9107167 A GB9107167 A GB 9107167A GB 9107167 D0 GB9107167 D0 GB 9107167D0
Authority
GB
United Kingdom
Prior art keywords
anemometer
pyroelectric
pyroelectric anemometer
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.)
Granted
Application number
GB919107167A
Other versions
GB2243916A (en
GB2243916B (en
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Publication of GB9107167D0 publication Critical patent/GB9107167D0/en
Publication of GB2243916A publication Critical patent/GB2243916A/en
Application granted granted Critical
Publication of GB2243916B publication Critical patent/GB2243916B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6886—Pyroelectric elements
GB9107167A 1990-05-09 1991-04-05 Pyroelectric anemometer Expired - Fee Related GB2243916B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909010440A GB9010440D0 (en) 1990-05-09 1990-05-09 Pyroelectric anemometer

Publications (3)

Publication Number Publication Date
GB9107167D0 true GB9107167D0 (en) 1991-05-22
GB2243916A GB2243916A (en) 1991-11-13
GB2243916B GB2243916B (en) 1994-05-11

Family

ID=10675726

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909010440A Pending GB9010440D0 (en) 1990-05-09 1990-05-09 Pyroelectric anemometer
GB9107167A Expired - Fee Related GB2243916B (en) 1990-05-09 1991-04-05 Pyroelectric anemometer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909010440A Pending GB9010440D0 (en) 1990-05-09 1990-05-09 Pyroelectric anemometer

Country Status (1)

Country Link
GB (2) GB9010440D0 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105675917A (en) * 2016-01-19 2016-06-15 东南大学 Thermal type wind speed sensor and packaging method thereof
CN105675916A (en) * 2016-01-19 2016-06-15 东南大学 High-sensitivity 2D thermal type anemometer and preparation method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657358B2 (en) * 2001-06-26 2003-12-02 Hewlett-Packard Development Company, L.P. Power supply including pyroelectric capacitor
WO2014019719A1 (en) * 2012-08-03 2014-02-06 Maschinenfabrik Rieter Ag Method for detecting a speed of a material and corresponding sensor device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105675917A (en) * 2016-01-19 2016-06-15 东南大学 Thermal type wind speed sensor and packaging method thereof
CN105675916A (en) * 2016-01-19 2016-06-15 东南大学 High-sensitivity 2D thermal type anemometer and preparation method thereof
CN105675916B (en) * 2016-01-19 2018-11-16 东南大学 Highly sensitive silicon two dimension hot type airspeedometer and preparation method thereof
CN105675917B (en) * 2016-01-19 2018-11-16 东南大学 A kind of hot type air velocity transducer and its packaging method

Also Published As

Publication number Publication date
GB2243916A (en) 1991-11-13
GB2243916B (en) 1994-05-11
GB9010440D0 (en) 1990-06-27

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Legal Events

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

Effective date: 19950405