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GB2214031B - Ultrasonic transducer - Google Patents

Ultrasonic transducer

Info

Publication number
GB2214031B
GB2214031B GB8729854A GB8729854A GB2214031B GB 2214031 B GB2214031 B GB 2214031B GB 8729854 A GB8729854 A GB 8729854A GB 8729854 A GB8729854 A GB 8729854A GB 2214031 B GB2214031 B GB 2214031B
Authority
GB
United Kingdom
Prior art keywords
ultrasonic transducer
transducer
ultrasonic
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 - Lifetime
Application number
GB8729854A
Other versions
GB2214031A (en
GB8729854D0 (en
Inventor
Geoffrey Hugh Broomfield
Michael John Waite
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 GB8729854A priority Critical patent/GB2214031B/en
Publication of GB8729854D0 publication Critical patent/GB8729854D0/en
Priority to FR8816934A priority patent/FR2625063A1/en
Publication of GB2214031A publication Critical patent/GB2214031A/en
Application granted granted Critical
Publication of GB2214031B publication Critical patent/GB2214031B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
GB8729854A 1987-12-22 1987-12-22 Ultrasonic transducer Expired - Lifetime GB2214031B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8729854A GB2214031B (en) 1987-12-22 1987-12-22 Ultrasonic transducer
FR8816934A FR2625063A1 (en) 1987-12-22 1988-12-21 ULTRASONIC TRANSDUCER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8729854A GB2214031B (en) 1987-12-22 1987-12-22 Ultrasonic transducer

Publications (3)

Publication Number Publication Date
GB8729854D0 GB8729854D0 (en) 1988-02-03
GB2214031A GB2214031A (en) 1989-08-23
GB2214031B true GB2214031B (en) 1991-08-14

Family

ID=10628865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8729854A Expired - Lifetime GB2214031B (en) 1987-12-22 1987-12-22 Ultrasonic transducer

Country Status (2)

Country Link
FR (1) FR2625063A1 (en)
GB (1) GB2214031B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07114383A (en) * 1993-10-15 1995-05-02 Murata Mfg Co Ltd Piezoelectric buzzer
WO1997002720A1 (en) * 1995-07-06 1997-01-23 Bo Nilsson Ultrasonic transducers method for fixing ultrasonic transducers and high output power ultrasonic transducers
DE102017221618A1 (en) * 2017-10-27 2019-05-02 Continental Automotive Gmbh Ultrasonic transducer with at least one piezoelectric oscillator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376438A (en) * 1965-06-21 1968-04-02 Magnaflux Corp Piezoelectric ultrasonic transducer
US4240004A (en) * 1978-09-20 1980-12-16 Westinghouse Electric Corp. Ultrasonic transducer with chemical-setting inorganic cement backing for operation at high temperatures
JPS6123933A (en) * 1984-07-12 1986-02-01 Meiyou Denki Kk Heat resistance and vibration resistance type pressure detector

Also Published As

Publication number Publication date
FR2625063A1 (en) 1989-06-23
GB2214031A (en) 1989-08-23
GB8729854D0 (en) 1988-02-03

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Legal Events

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