GB1454844A - Pressure sensor - Google Patents

Pressure sensor

Info

Publication number
GB1454844A
GB1454844A GB1268274A GB1268274A GB1454844A GB 1454844 A GB1454844 A GB 1454844A GB 1268274 A GB1268274 A GB 1268274A GB 1268274 A GB1268274 A GB 1268274A GB 1454844 A GB1454844 A GB 1454844A
Authority
GB
United Kingdom
Prior art keywords
sheath
discs
enlargement
support
annular
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
GB1268274A
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB1454844A publication Critical patent/GB1454844A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0651—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of circular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1268274A 1973-03-27 1974-03-21 Pressure sensor Expired GB1454844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7311249A FR2223926B1 (enExample) 1973-03-27 1973-03-27

Publications (1)

Publication Number Publication Date
GB1454844A true GB1454844A (en) 1976-11-03

Family

ID=9117031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1268274A Expired GB1454844A (en) 1973-03-27 1974-03-21 Pressure sensor

Country Status (5)

Country Link
US (1) US4015233A (enExample)
CA (1) CA1033050A (enExample)
FR (1) FR2223926B1 (enExample)
GB (1) GB1454844A (enExample)
IT (1) IT1007403B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189110A (en) * 1986-03-17 1987-10-14 Plessey Co Plc Optical fibre hydrophone
GB2212695A (en) * 1987-11-19 1989-07-26 Krupp Atlas Elektronik Gmbh Piezoelectric transducer element

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409681A (en) * 1979-03-15 1983-10-11 Sanders Associates, Inc. Transducer
US4326275A (en) * 1979-09-27 1982-04-20 Hazeltine Corporation Directional transducer
US4295212A (en) * 1980-01-28 1981-10-13 The United States Of America As Represented By The Secretary Of The Navy Linear acoustic array
DE3035544C1 (de) * 1980-09-20 1986-07-17 Dornier Gmbh, 7990 Friedrichshafen Kardanische Aufhaengung fuer Mikrophone zur Schallmessung im Wasser
US4941202A (en) * 1982-09-13 1990-07-10 Sanders Associates, Inc. Multiple segment flextensional transducer shell
US5646470A (en) * 1994-04-01 1997-07-08 Benthos, Inc. Acoustic transducer
US10001574B2 (en) 2015-02-24 2018-06-19 Amphenol (Maryland), Inc. Hermetically sealed hydrophones with very low acceleration sensitivity

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277436A (en) * 1956-02-09 1966-10-04 James W Fitzgerald Hollow electro-acoustic transducer
US3113287A (en) * 1956-03-29 1963-12-03 Raytheon Co Electroacoustical transducer mounted on boat hull
US3266011A (en) * 1961-12-18 1966-08-09 Dynamics Corp America Hydrophone
US3187300A (en) * 1963-01-29 1965-06-01 Chesapeake Instr Corp Pressure-compensated transducer
FR1355675A (fr) * 1963-02-05 1964-03-20 Electronique Appliquee élément d'hydrophone perfectionné
US3263208A (en) * 1963-09-12 1966-07-26 George R Douglas Pressure compensated transducer
US3284761A (en) * 1964-08-18 1966-11-08 Westinghouse Electric Corp Transducer
US3283294A (en) * 1965-03-31 1966-11-01 Gen Electric Apparatus for an electrohydraulic system
US3368193A (en) * 1966-12-05 1968-02-06 Navy Usa Deep submergence hydrophone
US3660809A (en) * 1970-06-29 1972-05-02 Whitehall Electronics Corp Pressure sensitive hydrophone
FR2122675A5 (enExample) * 1971-01-19 1972-09-01 Inst Francais Du Petrole
US3732446A (en) * 1971-12-13 1973-05-08 Bell Telephone Labor Inc Electroacoustic transducer resistant to external mechanical vibrations
US3832762A (en) * 1972-05-22 1974-09-03 Texas Instruments Inc Method of producing a matched parameter acceleration cancelling hydrophone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2189110A (en) * 1986-03-17 1987-10-14 Plessey Co Plc Optical fibre hydrophone
GB2189110B (en) * 1986-03-17 1989-11-15 Plessey Co Plc Improvements relating to optical fibre hydrophones
GB2212695A (en) * 1987-11-19 1989-07-26 Krupp Atlas Elektronik Gmbh Piezoelectric transducer element

Also Published As

Publication number Publication date
IT1007403B (it) 1976-10-30
US4015233A (en) 1977-03-29
FR2223926A1 (enExample) 1974-10-25
CA1033050A (en) 1978-06-13
FR2223926B1 (enExample) 1978-12-01

Similar Documents

Publication Publication Date Title
US3970878A (en) Piezoelectric transducer unit and hydrophone assembly
US3187300A (en) Pressure-compensated transducer
US3255431A (en) Hydrophone
US3031591A (en) Pressure measuring gage
US2928068A (en) Compressional wave transducer and method of making the same
GB1354865A (en) Pressure wave piezoelectric sensor
US3002179A (en) Low frequency hydrophone
US3075098A (en) Accelerometer
GB1454844A (en) Pressure sensor
US2923916A (en) woodworth
US4184093A (en) Piezoelectric polymer rectangular flexural plate hydrophone
US3336573A (en) Crystal pressure sensitive geophones for use in soft earth
GB1513530A (en) Piezoelectric transducers
US3048815A (en) Low frequency transducer
GB780178A (en) Underwater transducer
US3113288A (en) Supersensitive shielded crystal hydrophone
US3489995A (en) Pressure transducer
US4547870A (en) Velocity hydrophone
US3054982A (en) Hydrostatic pressure transducer
GB1521592A (en) Hydrophone
US2548947A (en) Pressure measuring device
GB1267209A (enExample)
GB1320347A (en) Pressure transducer
US3521492A (en) Fast response pressure gage
US3346838A (en) Pressure sensitive detector for marine seismic exploration

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940320