EP0605756A3 - Interface element for medical ultrasound transducer. - Google Patents

Interface element for medical ultrasound transducer. Download PDF

Info

Publication number
EP0605756A3
EP0605756A3 EP93111871A EP93111871A EP0605756A3 EP 0605756 A3 EP0605756 A3 EP 0605756A3 EP 93111871 A EP93111871 A EP 93111871A EP 93111871 A EP93111871 A EP 93111871A EP 0605756 A3 EP0605756 A3 EP 0605756A3
Authority
EP
European Patent Office
Prior art keywords
interface element
ultrasound transducer
medical ultrasound
medical
transducer
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Withdrawn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
EP93111871A
Other languages
German (de)
French (fr)
Other versions
EP0605756A2 (en
Inventor
Rodney J Solomon
Gregory G Vogel
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of EP0605756A2 publication Critical patent/EP0605756A2/en
Publication of EP0605756A3 publication Critical patent/EP0605756A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/26Sound-focusing or directing, e.g. scanning
    • G10K11/30Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/02Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
EP93111871A 1993-01-08 1993-07-23 Interface element for medical ultrasound transducer. Withdrawn EP0605756A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US230693A 1993-01-08 1993-01-08
US2306 1993-01-08

Publications (2)

Publication Number Publication Date
EP0605756A2 EP0605756A2 (en) 1994-07-13
EP0605756A3 true EP0605756A3 (en) 1995-04-19

Family

ID=21700167

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93111871A Withdrawn EP0605756A3 (en) 1993-01-08 1993-07-23 Interface element for medical ultrasound transducer.

Country Status (2)

Country Link
EP (1) EP0605756A3 (en)
JP (1) JPH06277219A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6414520U (en) * 1987-07-17 1989-01-25
US5505205A (en) * 1993-01-08 1996-04-09 Hewlett-Packard Company Interface element for medical ultrasound transducer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377134A1 (en) * 1977-01-06 1978-08-04 Stanford Research Inst ULTRASONIC EXAMINATION TRANSDUCER
JPH02297347A (en) * 1989-05-12 1990-12-07 Hitachi Medical Corp Ultrasonic wave contactor
EP0489222A2 (en) * 1990-12-06 1992-06-10 Hewlett-Packard Company Ultrasound probe and lens assembly for use therein

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377134A1 (en) * 1977-01-06 1978-08-04 Stanford Research Inst ULTRASONIC EXAMINATION TRANSDUCER
JPH02297347A (en) * 1989-05-12 1990-12-07 Hitachi Medical Corp Ultrasonic wave contactor
EP0489222A2 (en) * 1990-12-06 1992-06-10 Hewlett-Packard Company Ultrasound probe and lens assembly for use therein

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 15, no. 72 (C - 0808) 20 February 1991 (1991-02-20) *

Also Published As

Publication number Publication date
JPH06277219A (en) 1994-10-04
EP0605756A2 (en) 1994-07-13

Similar Documents

Publication Publication Date Title
EP0692781A3 (en) Interface element for medical ultrasound transducer
EP0635719A3 (en) Booted ultrasonic transducer.
EP0694339A3 (en) Ultrasonic transducer
EP0589396A3 (en) Ultrasound transducer with improved rigid backing.
EP0629994A3 (en) Micro-grooves for the design of wideband clinical ultrasonic transducers.
GB2287195B (en) An endoscope for ultrasonic echography
EP0571992A3 (en) Ultrasonic transducer assembly
EP0754430A3 (en) Ultrasonic imaging catheter
EP0676742A3 (en) Integrated matching layer for ultrasonic transducers.
EP0637469A3 (en) Multilayer transducer element.
EP0663648A3 (en) Force transducer.
EP0305519A4 (en) Ultrasonic transducer.
EP0727259A3 (en) Ultrasonic transducer
DE9320179U1 (en) Ultrasonic transducer system
AU6404596A (en) Ultrasound imaging catheter with a cutting element
AU3561195A (en) Ultrasound sensor
IL92869A0 (en) Transducer for ultrasonic medical imaging
EP0450431A3 (en) Ultrasonic diagnostic system
EP0631272A3 (en) Ultrasonic transducer.
EP0623913A3 (en) Electroacoustic transducer.
EP0620049A3 (en) Multilayer acoustic transducer.
EP0672897A3 (en) Vibrating element transducer.
PL338733A1 (en) Ultrasound transducer
EP0465878A3 (en) Piezoceramic ultrasonic transducer
GB9206943D0 (en) Ultrasonic transducer

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB NL

17P Request for examination filed

Effective date: 19950926

17Q First examination report despatched

Effective date: 19980817

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19981229