GB1432818A - Transducer means - Google Patents

Transducer means

Info

Publication number
GB1432818A
GB1432818A GB4545373A GB4545373A GB1432818A GB 1432818 A GB1432818 A GB 1432818A GB 4545373 A GB4545373 A GB 4545373A GB 4545373 A GB4545373 A GB 4545373A GB 1432818 A GB1432818 A GB 1432818A
Authority
GB
United Kingdom
Prior art keywords
cantilever
transducers
wave
flexure
path
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
GB4545373A
Other languages
English (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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1432818A publication Critical patent/GB1432818A/en
Expired 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
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/097—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements
    • G01P15/0975—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by vibratory elements by acoustic surface wave resonators or delay lines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • G01L1/165—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators with acoustic surface waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB4545373A 1972-10-24 1973-09-28 Transducer means Expired GB1432818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US300034A US3863497A (en) 1972-10-24 1972-10-24 Acoustic delay surface wave motion transducers

Publications (1)

Publication Number Publication Date
GB1432818A true GB1432818A (en) 1976-04-22

Family

ID=23157404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4545373A Expired GB1432818A (en) 1972-10-24 1973-09-28 Transducer means

Country Status (5)

Country Link
US (1) US3863497A (https=)
JP (1) JPS4976550A (https=)
DE (1) DE2353339A1 (https=)
FR (1) FR2203976B1 (https=)
GB (1) GB1432818A (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117115A (en) * 1982-03-23 1983-10-05 Standard Telephones Cables Ltd Surface acoustic wave accelerometer
GB2140161A (en) * 1983-05-20 1984-11-21 Thomson Csf Elastic surface wave force sensor
GB2142141A (en) * 1983-06-25 1985-01-09 Standard Telephones Cables Ltd Remote surface acoustic wave vibration sensor
GB2142429A (en) * 1983-06-29 1985-01-16 Standard Telephones Cables Ltd Wide bandwidth surface acoustic wave vibration sensor
GB2143326A (en) * 1983-07-14 1985-02-06 Standard Telephones Cables Ltd Surface acoustic wave accelerometer

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978731A (en) * 1974-02-25 1976-09-07 United Technologies Corporation Surface acoustic wave transducer
FR2396306A1 (fr) * 1977-07-01 1979-01-26 Thomson Csf Accelerometre a ondes elastiques de surface
CH619541A5 (https=) * 1977-10-25 1980-09-30 Kistler Instrumente Ag
FR2452714A1 (fr) * 1979-03-30 1980-10-24 Thomson Csf Accelerometre a ondes elastiques
CH644227A5 (de) * 1979-09-14 1984-07-13 Kistler Instrumente Ag Piezoelektrisches kristallelement fuer messwandler.
US4512198A (en) * 1982-09-29 1985-04-23 Schlumberger Technology Corporation Surface acoustic wave sensors
US4586382A (en) * 1982-09-29 1986-05-06 Schlumberger Technology Corporation Surface acoustic wave sensors
US4526247A (en) * 1983-01-18 1985-07-02 Ohaus Scale Corporation Weighing scale transducer
JPS6033058A (ja) * 1983-08-03 1985-02-20 Agency Of Ind Science & Technol 加速度センサ
JPS60133320A (ja) * 1983-12-22 1985-07-16 Ishida Scales Mfg Co Ltd 荷重検出器
US4803883A (en) * 1987-11-09 1989-02-14 Rockwell International Corporation Accelerometer
US5313023A (en) * 1992-04-03 1994-05-17 Weigh-Tronix, Inc. Load cell
US5336854A (en) * 1992-04-03 1994-08-09 Weigh-Tronix, Inc. Electronic force sensing load cell
US5442146A (en) * 1992-04-03 1995-08-15 Weigh-Tronix, Inc. Counting scale and load cell assembly therefor
US5391844A (en) * 1992-04-03 1995-02-21 Weigh-Tronix Inc Load cell
JPH0680651U (ja) * 1993-04-28 1994-11-15 株式会社サンパック 合成樹脂製の手提げ袋
JP2506846Y2 (ja) * 1993-05-28 1996-08-14 ダイワ包材株式会社 袋体の開口部の閉開具
US5585566A (en) * 1994-09-06 1996-12-17 General Electric Company Low-power shock detector for measuring intermittent shock events
JP3285469B2 (ja) * 1995-07-11 2002-05-27 株式会社日立製作所 弾性表面波装置
JP2002122614A (ja) * 2000-10-12 2002-04-26 Murata Mfg Co Ltd 加速度センサ
FR2847515B1 (fr) * 2002-11-27 2006-07-14 Roulements Soc Nouvelle Butee de suspension instrumentee en deformation pour mesurer les efforts
US7243544B2 (en) * 2005-06-16 2007-07-17 Honeywell International Inc. Passive and wireless acoustic wave accelerometer
JP4345984B2 (ja) * 2005-11-11 2009-10-14 Ｎｅｃトーキン株式会社 振動検知方法、振動検知システム、バッテリレス振動センサ及び質問器
US20160054349A1 (en) * 2014-08-25 2016-02-25 Genmark Automation, Inc. Whisker sensor device, method or manufacturing the same, and computer method, system and software for the same
CN110095634B (zh) * 2019-05-24 2024-03-29 上海工程技术大学 一种杠杆式双向声表面波加速度传感器
CN114101016B (zh) * 2021-11-04 2022-08-23 之江实验室 一种磁控柔性超声换能装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1140922A (fr) * 1955-12-17 1957-08-21 France Etat Perfectionnements apportés aux procédés et appareils pour la mesure de la vitessede propagation des ondes, notamment sonores
US3587297A (en) * 1968-09-25 1971-06-28 Us Navy Apparatus for precise stress measurement
US3575050A (en) * 1968-12-04 1971-04-13 Panametrics Fluid flowmeter
US3572087A (en) * 1969-09-24 1971-03-23 Us Army Phase angle measurement of ultrasonic velocities
US3675052A (en) * 1970-08-07 1972-07-04 Us Navy Field-delineated acoustic wave device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117115A (en) * 1982-03-23 1983-10-05 Standard Telephones Cables Ltd Surface acoustic wave accelerometer
GB2140161A (en) * 1983-05-20 1984-11-21 Thomson Csf Elastic surface wave force sensor
GB2142141A (en) * 1983-06-25 1985-01-09 Standard Telephones Cables Ltd Remote surface acoustic wave vibration sensor
GB2142429A (en) * 1983-06-29 1985-01-16 Standard Telephones Cables Ltd Wide bandwidth surface acoustic wave vibration sensor
GB2143326A (en) * 1983-07-14 1985-02-06 Standard Telephones Cables Ltd Surface acoustic wave accelerometer

Also Published As

Publication number Publication date
US3863497A (en) 1975-02-04
JPS4976550A (https=) 1974-07-24
FR2203976B1 (https=) 1978-07-13
FR2203976A1 (https=) 1974-05-17
DE2353339A1 (de) 1974-05-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees