GB9504300D0 - Displacement transducer - Google Patents

Displacement transducer

Info

Publication number
GB9504300D0
GB9504300D0 GBGB9504300.6A GB9504300A GB9504300D0 GB 9504300 D0 GB9504300 D0 GB 9504300D0 GB 9504300 A GB9504300 A GB 9504300A GB 9504300 D0 GB9504300 D0 GB 9504300D0
Authority
GB
United Kingdom
Prior art keywords
displacement transducer
transducer
displacement
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.)
Withdrawn
Application number
GBGB9504300.6A
Other versions
GB2298486A (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.)
ERA Patents Ltd
Original Assignee
ERA Patents 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 ERA Patents Ltd filed Critical ERA Patents Ltd
Priority to GB9504300A priority Critical patent/GB2298486A/en
Publication of GB9504300D0 publication Critical patent/GB9504300D0/en
Publication of GB2298486A publication Critical patent/GB2298486A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/16Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • G01L1/165Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators with acoustic surface waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/48Mechanical 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 wave or particle radiation means
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30Time-delay networks
    • H03H9/42Time-delay networks using surface acoustic waves
    • H03H9/423Time-delay networks using surface acoustic waves with adjustable delay time
GB9504300A 1995-03-03 1995-03-03 SAW displacement transducer having a moveable electrode Withdrawn GB2298486A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9504300A GB2298486A (en) 1995-03-03 1995-03-03 SAW displacement transducer having a moveable electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9504300A GB2298486A (en) 1995-03-03 1995-03-03 SAW displacement transducer having a moveable electrode

Publications (2)

Publication Number Publication Date
GB9504300D0 true GB9504300D0 (en) 1995-04-19
GB2298486A GB2298486A (en) 1996-09-04

Family

ID=10770596

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9504300A Withdrawn GB2298486A (en) 1995-03-03 1995-03-03 SAW displacement transducer having a moveable electrode

Country Status (1)

Country Link
GB (1) GB2298486A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2349465A (en) * 1999-04-27 2000-11-01 Transense Technologies Plc Thin film SAW strain gauge
US8479590B2 (en) 2010-11-18 2013-07-09 Honeywell International Inc. System for monitoring structural assets
RU2458319C1 (en) * 2010-12-21 2012-08-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "ЮЖНЫЙ ФЕДЕРАЛЬНЫЙ УНИВЕРСИТЕТ" Displacement sensor on surface acoustic waves

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037175A (en) * 1974-01-02 1977-07-19 University Of Illinois Foundation Variable delay device

Also Published As

Publication number Publication date
GB2298486A (en) 1996-09-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)