GB2012519A - Piezoelectric devices - Google Patents

Piezoelectric devices

Info

Publication number
GB2012519A
GB2012519A GB791764A GB7901764A GB2012519A GB 2012519 A GB2012519 A GB 2012519A GB 791764 A GB791764 A GB 791764A GB 7901764 A GB7901764 A GB 7901764A GB 2012519 A GB2012519 A GB 2012519A
Authority
GB
United Kingdom
Prior art keywords
piezoelectric devices
inner conductor
sheath
devices
utilisation
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.)
Withdrawn
Application number
GB791764A
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB791764A priority Critical patent/GB2012519A/en
Publication of GB2012519A publication Critical patent/GB2012519A/en
Withdrawn legal-status Critical Current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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

An acoustic device, comprising an electrically conducting sheath, at least one inner conductor, and a piezoelectric medium interposed between the sheath and the inner conductor. Processes for manufacturing such devices and their utilisation also are described.
GB791764A 1978-01-17 1979-01-17 Piezoelectric devices Withdrawn GB2012519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB791764A GB2012519A (en) 1978-01-17 1979-01-17 Piezoelectric devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB189178 1978-01-17
GB791764A GB2012519A (en) 1978-01-17 1979-01-17 Piezoelectric devices

Publications (1)

Publication Number Publication Date
GB2012519A true GB2012519A (en) 1979-07-25

Family

ID=26237059

Family Applications (1)

Application Number Title Priority Date Filing Date
GB791764A Withdrawn GB2012519A (en) 1978-01-17 1979-01-17 Piezoelectric devices

Country Status (1)

Country Link
GB (1) GB2012519A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123602A (en) * 1982-07-06 1984-02-01 Raytheon Co Piezoelectric transducer and method of making same
FR2548457A1 (en) * 1983-07-01 1985-01-04 Thermocoax Cie PIEZOELECTRIC SENSOR
GB2150345A (en) * 1983-11-22 1985-06-26 Raychem Ltd Piezoelectric coaxial cable
GB2150346A (en) * 1983-11-22 1985-06-26 Raychem Ltd Piezoelectric coaxial cable
US4688306A (en) * 1984-07-06 1987-08-25 Raychem Corporation Method of preparing a piezoelectric device
US4786760A (en) * 1985-10-25 1988-11-22 Raychem Gmbh Cable connection
US5024872A (en) * 1986-02-27 1991-06-18 Raytheon Company Sheets of stretched and polarized polymer materials and method of manufacturer
GB2318907A (en) * 1996-10-30 1998-05-06 Whitaker Corp Piezoelectric cable and wire harness using the same

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123602A (en) * 1982-07-06 1984-02-01 Raytheon Co Piezoelectric transducer and method of making same
FR2548457A1 (en) * 1983-07-01 1985-01-04 Thermocoax Cie PIEZOELECTRIC SENSOR
GB2150345A (en) * 1983-11-22 1985-06-26 Raychem Ltd Piezoelectric coaxial cable
GB2150346A (en) * 1983-11-22 1985-06-26 Raychem Ltd Piezoelectric coaxial cable
US4629925A (en) * 1983-11-22 1986-12-16 Raychem Corporation Piezoelectric coaxial cable
US4715098A (en) * 1983-11-22 1987-12-29 Raychem Limited Method of making coaxial cable
US4688306A (en) * 1984-07-06 1987-08-25 Raychem Corporation Method of preparing a piezoelectric device
US4786760A (en) * 1985-10-25 1988-11-22 Raychem Gmbh Cable connection
US5024872A (en) * 1986-02-27 1991-06-18 Raytheon Company Sheets of stretched and polarized polymer materials and method of manufacturer
GB2318907A (en) * 1996-10-30 1998-05-06 Whitaker Corp Piezoelectric cable and wire harness using the same
US5907213A (en) * 1996-10-30 1999-05-25 Measurement Specialties, Inc. Piezoelectric cable and wire harness using the same
GB2318907B (en) * 1996-10-30 2000-11-29 Whitaker Corp Piezoelectric cable and wire harness using the same

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)