DE2606930A1 - Messwandler - Google Patents

Messwandler

Info

Publication number
DE2606930A1
DE2606930A1 DE19762606930 DE2606930A DE2606930A1 DE 2606930 A1 DE2606930 A1 DE 2606930A1 DE 19762606930 DE19762606930 DE 19762606930 DE 2606930 A DE2606930 A DE 2606930A DE 2606930 A1 DE2606930 A1 DE 2606930A1
Authority
DE
Germany
Prior art keywords
devices
transducer according
excitation
signal processing
controlled oscillator
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.)
Pending
Application number
DE19762606930
Other languages
German (de)
English (en)
Inventor
Avraham Perahia
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 DE2606930A1 publication Critical patent/DE2606930A1/de
Pending 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Gyroscopes (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE19762606930 1975-03-03 1976-02-20 Messwandler Pending DE2606930A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/554,854 US3940636A (en) 1975-03-03 1975-03-03 Acoustic delay surface wave motion transducer systems with enhanced stability

Publications (1)

Publication Number Publication Date
DE2606930A1 true DE2606930A1 (de) 1976-09-16

Family

ID=24214960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762606930 Pending DE2606930A1 (de) 1975-03-03 1976-02-20 Messwandler

Country Status (7)

Country Link
US (1) US3940636A (enExample)
JP (1) JPS51101563A (enExample)
CA (1) CA1035458A (enExample)
DE (1) DE2606930A1 (enExample)
FR (1) FR2303276A1 (enExample)
GB (1) GB1525334A (enExample)
IT (1) IT1056179B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100811A (en) * 1977-03-18 1978-07-18 United Technologies Corporation Differential surface acoustic wave transducer
FR2396306A1 (fr) * 1977-07-01 1979-01-26 Thomson Csf Accelerometre a ondes elastiques de surface
US4747309A (en) * 1980-10-02 1988-05-31 Imperial Chemical Industries Plc Structures and methods of testing them with linear microphones
US4346597A (en) * 1980-11-03 1982-08-31 United Technologies Corporation Dual range, cantilevered mass accelerometer
US4467235A (en) * 1982-03-12 1984-08-21 Rockwell International Corporation Surface acoustic wave interferometer
GB2142141B (en) * 1983-06-25 1986-11-19 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
US4522062A (en) * 1983-09-02 1985-06-11 Sundstrand Data Control, Inc. Digital processor for use with an accelerometer based angular rate sensor
EP0242397B1 (en) * 1985-10-21 1990-01-10 Sundstrand Data Control, Inc. Vibrating beam accelerometer with velocity change output
US4803883A (en) * 1987-11-09 1989-02-14 Rockwell International Corporation Accelerometer
US5384541A (en) * 1993-03-05 1995-01-24 Hewlett-Packard Company Precision timed delay measurement using phaselocked CW technique
US5585566A (en) * 1994-09-06 1996-12-17 General Electric Company Low-power shock detector for measuring intermittent shock events
US5510666A (en) * 1994-09-16 1996-04-23 Honda Giken Kogyo Kabushiki Kaisha Method of detecting shock and shock sensor
JP3285469B2 (ja) * 1995-07-11 2002-05-27 株式会社日立製作所 弾性表面波装置
US5811909A (en) * 1996-01-11 1998-09-22 Wuchinich; David G. Superthermoelastic resonators
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
KR101239636B1 (ko) * 2011-04-08 2013-03-11 국방과학연구소 Ｍｅｍｓ 공진기, 이를 구비하는 센서 및 ｍｅｍｓ 공진기의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888115A (en) * 1973-03-30 1975-06-10 Texas Instruments Inc Strain sensor
US3848144A (en) * 1973-04-11 1974-11-12 Sperry Rand Corp Acoustic delay surface wave motion transducer systems
US3858064A (en) * 1973-08-30 1974-12-31 Sperry Rand Corp Stable acoustic delay surface wave motion transducer systems
US3878477A (en) * 1974-01-08 1975-04-15 Hewlett Packard Co Acoustic surface wave oscillator force-sensing devices

Also Published As

Publication number Publication date
CA1035458A (en) 1978-07-25
US3940636A (en) 1976-02-24
JPS51101563A (enExample) 1976-09-08
IT1056179B (it) 1982-01-30
GB1525334A (en) 1978-09-20
FR2303276A1 (fr) 1976-10-01

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