FR2225719A1 - - Google Patents

Info

Publication number
FR2225719A1
FR2225719A1 FR7412563A FR7412563A FR2225719A1 FR 2225719 A1 FR2225719 A1 FR 2225719A1 FR 7412563 A FR7412563 A FR 7412563A FR 7412563 A FR7412563 A FR 7412563A FR 2225719 A1 FR2225719 A1 FR 2225719A1
Authority
FR
France
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Withdrawn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
FR7412563A
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.)
Sperry 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 FR2225719A1 publication Critical patent/FR2225719A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/36—Devices for manipulating acoustic surface waves
    • 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
    • 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
    • G01L1/25—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
    • G01L1/255—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons using acoustic waves, or acoustic emission
    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
FR7412563A 1973-04-11 1974-04-10 Withdrawn FR2225719A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00350274A US3848144A (en) 1973-04-11 1973-04-11 Acoustic delay surface wave motion transducer systems

Publications (1)

Publication Number Publication Date
FR2225719A1 true FR2225719A1 (fr) 1974-11-08

Family

ID=23375994

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412563A Withdrawn FR2225719A1 (fr) 1973-04-11 1974-04-10

Country Status (7)

Country Link
US (1) US3848144A (fr)
JP (1) JPS5225344B2 (fr)
CA (1) CA1001751A (fr)
DE (1) DE2417836A1 (fr)
FR (1) FR2225719A1 (fr)
GB (1) GB1466461A (fr)
IT (1) IT1004191B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396306A1 (fr) * 1977-07-01 1979-01-26 Thomson Csf Accelerometre a ondes elastiques de surface
FR2544532A1 (fr) * 1983-04-14 1984-10-19 Victor Company Of Japan Appareil pour commander la position d'une tete video

Families Citing this family (13)

* 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
US4096740A (en) * 1974-06-17 1978-06-27 Rockwell International Corporation Surface acoustic wave strain detector and gage
US3936751A (en) * 1974-09-05 1976-02-03 Texas Instruments Incorporated SWD FM detector and IF filter
US3940636A (en) * 1975-03-03 1976-02-24 Sperry Rand Corporation Acoustic delay surface wave motion transducer systems with enhanced stability
US4281299A (en) * 1979-11-23 1981-07-28 Honeywell Inc. Signal isolator
FR2529681A1 (fr) * 1982-07-02 1984-01-06 Thomson Csf Accelerometre a ondes elastiques de surface
GB2143326B (en) * 1983-07-14 1986-08-13 Standard Telephones Cables Ltd Surface acoustic wave accelerometer
US4676104A (en) * 1985-08-06 1987-06-30 United Technologies Corporation Surface skimming bulk acoustic wave accelerometer
US4809552A (en) * 1987-11-23 1989-03-07 Allied-Signal, Inc. Multidirectional force-sensing transducer
JPH0511227A (ja) * 1991-02-08 1993-01-19 Olympus Optical Co Ltd 音響光学素子
JP2002122614A (ja) * 2000-10-12 2002-04-26 Murata Mfg Co Ltd 加速度センサ
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
WO2012040043A1 (fr) * 2010-09-20 2012-03-29 Sand9, Inc. Capteur résonnant utilisant les modes extensionnels d'une plaque

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023627A (en) * 1960-04-25 1962-03-06 Bell Telephone Labor Inc Strain gauges and accelerometers
US3233466A (en) * 1963-06-24 1966-02-08 Bendix Corp Piezoelectric accelerometer
US3479536A (en) * 1967-03-14 1969-11-18 Singer General Precision Piezoelectric force transducer
US3572109A (en) * 1968-08-09 1971-03-23 Gen Electric Integral semiconductor strain gage transducers with frequency output
US3701147A (en) * 1969-01-22 1972-10-24 Us Navy Surface wave devices for signal processing
US3582540A (en) * 1969-04-17 1971-06-01 Zenith Radio Corp Signal translating apparatus using surface wave acoustic device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396306A1 (fr) * 1977-07-01 1979-01-26 Thomson Csf Accelerometre a ondes elastiques de surface
FR2544532A1 (fr) * 1983-04-14 1984-10-19 Victor Company Of Japan Appareil pour commander la position d'une tete video

Also Published As

Publication number Publication date
US3848144A (en) 1974-11-12
DE2417836A1 (de) 1974-10-17
JPS5225344B2 (fr) 1977-07-07
GB1466461A (en) 1977-03-09
JPS5042870A (fr) 1975-04-18
CA1001751A (en) 1976-12-14
IT1004191B (it) 1976-07-10

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU465372B2 (fr)
AR201235Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU474838B2 (fr)
AU465453B2 (fr)
AU465434B2 (fr)
AU471343B2 (fr)
FR2225719A1 (fr)
AU476714B2 (fr)
AU466283B2 (fr)
AU476696B2 (fr)
AU472848B2 (fr)
AU477823B2 (fr)
AR195311A1 (fr)
AR193950A1 (fr)
AR196382A1 (fr)
AR195948A1 (fr)
AU471461B2 (fr)
AR200885A1 (fr)
AU461342B2 (fr)
AU477824B2 (fr)
AR196212Q (fr)
AR196123Q (fr)

Legal Events

Date Code Title Description
ST Notification of lapse