DE3382654D1 - ULTRASONIC TRANSDUCER PROBE WITH DOUBLE OPENING. - Google Patents

ULTRASONIC TRANSDUCER PROBE WITH DOUBLE OPENING.

Info

Publication number
DE3382654D1
DE3382654D1 DE8686200472T DE3382654T DE3382654D1 DE 3382654 D1 DE3382654 D1 DE 3382654D1 DE 8686200472 T DE8686200472 T DE 8686200472T DE 3382654 T DE3382654 T DE 3382654T DE 3382654 D1 DE3382654 D1 DE 3382654D1
Authority
DE
Germany
Prior art keywords
ultrasonic transducer
transducer probe
double opening
double
opening
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 - Fee Related
Application number
DE8686200472T
Other languages
German (de)
Other versions
DE3382654T2 (en
Inventor
Perry Kaminski
Eugene A Larson
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.)
Technicare Corp
Original Assignee
Technicare Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27017086&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3382654(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/400,551 external-priority patent/US4445380A/en
Application filed by Technicare Corp filed Critical Technicare Corp
Publication of DE3382654D1 publication Critical patent/DE3382654D1/en
Application granted granted Critical
Publication of DE3382654T2 publication Critical patent/DE3382654T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
DE8686200472T 1982-07-21 1983-07-20 ULTRASONIC TRANSDUCER PROBE WITH DOUBLE OPENING. Expired - Fee Related DE3382654T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40054782A 1982-07-21 1982-07-21
US06/400,551 US4445380A (en) 1982-07-21 1982-07-21 Selectable focus sphericone transducer and imaging apparatus

Publications (2)

Publication Number Publication Date
DE3382654D1 true DE3382654D1 (en) 1993-03-04
DE3382654T2 DE3382654T2 (en) 1993-05-13

Family

ID=27017086

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8686200472T Expired - Fee Related DE3382654T2 (en) 1982-07-21 1983-07-20 ULTRASONIC TRANSDUCER PROBE WITH DOUBLE OPENING.
DE8383304222T Expired DE3373739D1 (en) 1982-07-21 1983-07-20 Selectable focus ultrasonic transducers for diagnostic imaging

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8383304222T Expired DE3373739D1 (en) 1982-07-21 1983-07-20 Selectable focus ultrasonic transducers for diagnostic imaging

Country Status (4)

Country Link
EP (2) EP0102179B1 (en)
AU (1) AU572464B2 (en)
DE (2) DE3382654T2 (en)
IL (1) IL69293A0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3382654T2 (en) * 1982-07-21 1993-05-13 Technicare Corp ULTRASONIC TRANSDUCER PROBE WITH DOUBLE OPENING.
FR2559266B1 (en) * 1984-02-02 1986-07-04 Comp Generale Electricite FOCUSED ACOUSTIC WAVE DEVICE FOR STUDYING THE STRUCTURE OF AN OBJECT
JPH02159266A (en) * 1988-12-14 1990-06-19 Matsushita Electric Ind Co Ltd Ultrasonic probe
JPH02215452A (en) * 1989-02-17 1990-08-28 Toshiba Corp Calculus crushing device
JPH03176040A (en) * 1989-09-29 1991-07-31 Terumo Corp Ultrasonic diagnostic apparatus
ES2188018T3 (en) * 1997-08-23 2003-06-16 Valeo Schalter & Sensoren Gmbh ULTRASOUND CONVERTER WITH A PLATIN AVAILABLE IN THE CONVERTER'S LONGITUDINAL ADDRESS FOR AN ELECTRIC CIRCUIT.
DE10114819A1 (en) * 2001-03-26 2002-10-10 Siemens Ag Method for improving the signal reception of an ultrasonic proximity switch and ultrasonic proximity switch with improved signal reception
US20220373372A1 (en) * 2021-05-19 2022-11-24 Honeywell International Inc. Fluid sensor for bubble and occlusion detection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193198A (en) * 1963-11-12 1965-07-06 Honeywell Inc Control apparatus
JPS4963401A (en) * 1972-10-18 1974-06-19
US4016751A (en) * 1973-09-13 1977-04-12 The Commonwealth Of Australia Care Of The Department Of Health Ultrasonic beam forming technique
US3958559A (en) * 1974-10-16 1976-05-25 New York Institute Of Technology Ultrasonic transducer
US4138895A (en) * 1977-10-20 1979-02-13 Rca Corporation Switchable depth of focus pulse-echo ultrasonic-imaging display system
US4276779A (en) * 1979-03-29 1981-07-07 Raytheon Company Dynamically focussed array
JPS56158648A (en) * 1980-05-09 1981-12-07 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
US4398539A (en) * 1980-06-30 1983-08-16 Second Foundation Extended focus transducer system
US4445380A (en) * 1982-07-21 1984-05-01 Technicare Corporation Selectable focus sphericone transducer and imaging apparatus
US4557146A (en) * 1982-07-21 1985-12-10 Technicare Corporation Selectable focus ultrasonic transducers for diagnostic imaging
DE3382654T2 (en) * 1982-07-21 1993-05-13 Technicare Corp ULTRASONIC TRANSDUCER PROBE WITH DOUBLE OPENING.

Also Published As

Publication number Publication date
AU1712483A (en) 1984-01-26
EP0196139A2 (en) 1986-10-01
DE3373739D1 (en) 1987-10-22
AU572464B2 (en) 1988-05-12
EP0196139B1 (en) 1993-01-20
EP0102179A1 (en) 1984-03-07
IL69293A0 (en) 1983-11-30
EP0102179B1 (en) 1987-09-16
DE3382654T2 (en) 1993-05-13
EP0196139A3 (en) 1990-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee