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GB2102657B - Ultrasonic transducers - Google Patents

Ultrasonic transducers

Info

Publication number
GB2102657B
GB2102657B GB08219800A GB8219800A GB2102657B GB 2102657 B GB2102657 B GB 2102657B GB 08219800 A GB08219800 A GB 08219800A GB 8219800 A GB8219800 A GB 8219800A GB 2102657 B GB2102657 B GB 2102657B
Authority
GB
United Kingdom
Prior art keywords
ultrasonic transducers
transducers
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
Application number
GB08219800A
Other versions
GB2102657A (en
Inventor
Andrew Lovatt Stevens
Paul Clifford Allin Richardson
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Priority to GB08219800A priority Critical patent/GB2102657B/en
Publication of GB2102657A publication Critical patent/GB2102657A/en
Application granted granted Critical
Publication of GB2102657B publication Critical patent/GB2102657B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • 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
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Acoustics & Sound (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
GB08219800A 1981-07-24 1982-07-08 Ultrasonic transducers Expired GB2102657B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08219800A GB2102657B (en) 1981-07-24 1982-07-08 Ultrasonic transducers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8122989 1981-07-24
GB08219800A GB2102657B (en) 1981-07-24 1982-07-08 Ultrasonic transducers

Publications (2)

Publication Number Publication Date
GB2102657A GB2102657A (en) 1983-02-02
GB2102657B true GB2102657B (en) 1985-07-03

Family

ID=26280258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08219800A Expired GB2102657B (en) 1981-07-24 1982-07-08 Ultrasonic transducers

Country Status (1)

Country Link
GB (1) GB2102657B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3429939A1 (en) * 1984-08-14 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Ultrasound interface
GB8514052D0 (en) * 1985-06-04 1985-07-10 Geistlich Soehne Ag Compositions
US4813402A (en) * 1986-02-19 1989-03-21 Siemens Aktiengesellschaft Coupling member for a shock wave therapy device
DE3605277A1 (en) * 1986-02-19 1987-08-20 Siemens Ag CONNECTING BODY FOR A SHOCK WAVE THERAPY DEVICE
DE8608200U1 (en) * 1986-03-25 1987-07-23 Siemens AG, 1000 Berlin und 8000 München Device for breaking stones
GB0301003D0 (en) * 2003-01-16 2003-02-19 Harris Hynd Ltd Interactive display panel
WO2009013692A2 (en) * 2007-07-25 2009-01-29 Koninklijke Philips Electronics N.V. Multimodality matching medium for diffuse optical tomography and ultrasound measurements

Also Published As

Publication number Publication date
GB2102657A (en) 1983-02-02

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920708