AU572795B2 – Ultrasonic transducer
– Google Patents
AU572795B2 – Ultrasonic transducer
– Google Patents
Ultrasonic transducer
Info
Publication number
AU572795B2
AU572795B2
AU19594/83A
AU1959483A
AU572795B2
AU 572795 B2
AU572795 B2
AU 572795B2
AU 19594/83 A
AU19594/83 A
AU 19594/83A
AU 1959483 A
AU1959483 A
AU 1959483A
AU 572795 B2
AU572795 B2
AU 572795B2
Authority
AU
Australia
Prior art keywords
ultrasonic transducer
transducer
ultrasonic
Prior art date
1982-09-27
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.)
Ceased
Application number
AU19594/83A
Other versions
AU1959483A
(en
Inventor
Dennis R. Dietz
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.)
1982-09-27
Filing date
1983-09-26
Publication date
1988-05-19
1983-09-26
Application filed by Technicare Corp
filed
Critical
Technicare Corp
1984-04-05
Publication of AU1959483A
publication
Critical
patent/AU1959483A/en
1988-05-19
Application granted
granted
Critical
1988-05-19
Publication of AU572795B2
publication
Critical
patent/AU572795B2/en
2003-09-26
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G01—MEASURING; TESTING
G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
G01S15/88—Sonar systems specially adapted for specific applications
G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
G01S15/8922—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being concentric or annular
G—PHYSICS
G01—MEASURING; TESTING
G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
G01S15/88—Sonar systems specially adapted for specific applications
G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
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
G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
G10K11/341—Circuits therefor
G10K11/345—Circuits therefor using energy switching from one active element to another
AU19594/83A
1982-09-27
1983-09-26
Ultrasonic transducer
Ceased
AU572795B2
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
GB8227532
1982-09-27
Publications (2)
Publication Number
Publication Date
AU1959483A
AU1959483A
(en)
1984-04-05
AU572795B2
true
AU572795B2
(en)
1988-05-19
Family
ID=10533191
Family Applications (2)
Application Number
Title
Priority Date
Filing Date
AU19594/83A
Ceased
AU572795B2
(en)
1982-09-27
1983-09-26
Ultrasonic transducer
AU19588/83A
Ceased
AU569848B2
(en)
1982-09-27
1983-09-26
Ultrasonic diagnostic imaging systems
Family Applications After (1)
Application Number
Title
Priority Date
Filing Date
AU19588/83A
Ceased
AU569848B2
(en)
1982-09-27
1983-09-26
Ultrasonic diagnostic imaging systems
Country Status (8)
Country
Link
US
(1)
US4534221A
(en)
EP
(2)
EP0104928B1
(en)
JP
(4)
JPS5980098A
(en)
AU
(2)
AU572795B2
(en)
CA
(2)
CA1213355A
(en)
DE
(2)
DE3382060D1
(en)
ES
(2)
ES8501975A1
(en)
HK
(2)
HK38390A
(en)
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1979-02-13
Rca Corporation
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ultrasonic transducer
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Anvar
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1980-01-11
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EP
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active
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1983-09-26
ES
ES525959A
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1983-09-26
EP
EP83305746A
patent/EP0104929B1/en
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1983-09-26
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patent/CA1217554A/en
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ES
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AU
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patent/AU569848B2/en
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JP
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patent/JPH0696004B2/en
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1990
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patent/HK76291A/en
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Also Published As
Publication number
Publication date
ES525958A0
(en)
1984-12-16
JPH07136166A
(en)
1995-05-30
JPH074362B2
(en)
1995-01-25
ES525959A0
(en)
1984-12-16
JPH0696004B2
(en)
1994-11-30
CA1213355A
(en)
1986-10-28
US4534221A
(en)
1985-08-13
HK38390A
(en)
1990-05-25
ES8501974A1
(en)
1984-12-16
DE3382060D1
(en)
1991-01-24
CA1217554A
(en)
1987-02-03
AU569848B2
(en)
1988-02-25
EP0104929B1
(en)
1990-12-12
AU1959483A
(en)
1984-04-05
EP0104928B1
(en)
1990-01-03
AU1958883A
(en)
1984-04-05
JPS5980098A
(en)
1984-05-09
DE3381056D1
(en)
1990-02-08
ES8501975A1
(en)
1984-12-16
JPH06189955A
(en)
1994-07-12
EP0104928A2
(en)
1984-04-04
HK76291A
(en)
1991-10-04
JPH0817776B2
(en)
1996-02-28
EP0104928A3
(en)
1985-09-11
EP0104929A2
(en)
1984-04-04
JPS59131335A
(en)
1984-07-28
EP0104929A3
(en)
1985-08-28
JPH0515120B2
(en)
1993-02-26
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