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GB1551004A - Hydrophones - Google Patents

Hydrophones

Info

Publication number
GB1551004A
GB1551004A GB1886675A GB1886675A GB1551004A GB 1551004 A GB1551004 A GB 1551004A GB 1886675 A GB1886675 A GB 1886675A GB 1886675 A GB1886675 A GB 1886675A GB 1551004 A GB1551004 A GB 1551004A
Authority
GB
United Kingdom
Prior art keywords
hydrophones
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
GB1886675A
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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Priority to GB1886675A priority Critical patent/GB1551004A/en
Publication of GB1551004A publication Critical patent/GB1551004A/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
    • B06B1/0662—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 with an electrode on the sensitive surface
    • B06B1/0677—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 with an electrode on the sensitive surface and a high impedance backing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB1886675A 1976-04-22 1976-04-22 Hydrophones Expired GB1551004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1886675A GB1551004A (en) 1976-04-22 1976-04-22 Hydrophones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1886675A GB1551004A (en) 1976-04-22 1976-04-22 Hydrophones

Publications (1)

Publication Number Publication Date
GB1551004A true GB1551004A (en) 1979-08-22

Family

ID=10119772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1886675A Expired GB1551004A (en) 1976-04-22 1976-04-22 Hydrophones

Country Status (1)

Country Link
GB (1) GB1551004A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212695A (en) * 1987-11-19 1989-07-26 Krupp Atlas Elektronik Gmbh Piezoelectric transducer element
EP1583569A4 (en) * 2003-01-03 2009-05-06 Ekos Corp Ultrasonic catheter with axial energy field
WO2018106861A1 (en) * 2016-12-09 2018-06-14 Sensus USA, Inc. Thickness mode transducers and related devices and methods

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212695A (en) * 1987-11-19 1989-07-26 Krupp Atlas Elektronik Gmbh Piezoelectric transducer element
EP1583569A4 (en) * 2003-01-03 2009-05-06 Ekos Corp Ultrasonic catheter with axial energy field
WO2018106861A1 (en) * 2016-12-09 2018-06-14 Sensus USA, Inc. Thickness mode transducers and related devices and methods
CN110087783A (en) * 2016-12-09 2019-08-02 申舒斯美国有限公司 Thickness mode sensor and relevant device and method
US10632499B2 (en) 2016-12-09 2020-04-28 Sensus USA, Inc. Thickness mode transducers and related devices and methods

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee