DE3672746D1 - Eine gruppe piezoelektrischer wandlerelemente umfassende vorrichtung zur untersuchung von medien mittels ultraschallechographie. - Google Patents

Eine gruppe piezoelektrischer wandlerelemente umfassende vorrichtung zur untersuchung von medien mittels ultraschallechographie.

Info

Publication number
DE3672746D1
DE3672746D1 DE8686201837T DE3672746T DE3672746D1 DE 3672746 D1 DE3672746 D1 DE 3672746D1 DE 8686201837 T DE8686201837 T DE 8686201837T DE 3672746 T DE3672746 T DE 3672746T DE 3672746 D1 DE3672746 D1 DE 3672746D1
Authority
DE
Germany
Prior art keywords
examination
media
group
piezoelectric transformer
transformer elements
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
DE8686201837T
Other languages
English (en)
Inventor
Patrick Rene Pesque
Jean-Marie Christophe Nicolas
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3672746D1 publication Critical patent/DE3672746D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE8686201837T 1985-10-25 1986-10-22 Eine gruppe piezoelektrischer wandlerelemente umfassende vorrichtung zur untersuchung von medien mittels ultraschallechographie. Expired - Lifetime DE3672746D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8515849A FR2589247B1 (fr) 1985-10-25 1985-10-25 Appareil d'exploration de milieux par echographie ultrasonore comprenant un reseau d'elements transducteurs piezoelectiques

Publications (1)

Publication Number Publication Date
DE3672746D1 true DE3672746D1 (de) 1990-08-23

Family

ID=9324188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201837T Expired - Lifetime DE3672746D1 (de) 1985-10-25 1986-10-22 Eine gruppe piezoelektrischer wandlerelemente umfassende vorrichtung zur untersuchung von medien mittels ultraschallechographie.

Country Status (5)

Country Link
US (1) US4714846A (de)
EP (1) EP0219919B1 (de)
JP (1) JPH0740018B2 (de)
DE (1) DE3672746D1 (de)
FR (1) FR2589247B1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074364B2 (ja) * 1986-01-28 1995-01-25 株式会社東芝 超音波診断装置
US5060653A (en) * 1989-05-16 1991-10-29 Hewlett-Packard Company Ultrasonic sensor with starved dilatational modes
US5220536A (en) * 1989-09-01 1993-06-15 Quantronix, Inc. Measuring method and apparatus
US5422861A (en) * 1989-09-01 1995-06-06 Quantronix, Inc. Measuring method and apparatus
US5105392A (en) * 1989-09-01 1992-04-14 Quantronix, Inc. Measuring method and apparatus
US5606534A (en) 1989-09-01 1997-02-25 Quantronix, Inc. Laser-based dimensioning system
US5042015A (en) * 1989-09-01 1991-08-20 Quantronix, Inc. Measuring method and apparatus
FR2669423B1 (fr) * 1990-11-16 1993-07-30 Electricite De France Capteur de pression acoustique audiofrequence a haute resolution spatiale.
US5170087A (en) * 1991-08-26 1992-12-08 Touch Tec International Electronic circuit for piezoelectric switch assembly
US5381067A (en) * 1993-03-10 1995-01-10 Hewlett-Packard Company Electrical impedance normalization for an ultrasonic transducer array
US5329498A (en) * 1993-05-17 1994-07-12 Hewlett-Packard Company Signal conditioning and interconnection for an acoustic transducer
US5554904A (en) * 1994-07-05 1996-09-10 Akai Electric Co., Ltd. Vibration control apparatus having automatic gain control
US6005827A (en) * 1995-03-02 1999-12-21 Acuson Corporation Ultrasonic harmonic imaging system and method
US6009046A (en) * 1995-03-02 1999-12-28 Acuson Corporation Ultrasonic harmonic imaging system and method
US5630420A (en) * 1995-09-29 1997-05-20 Ethicon Endo-Surgery, Inc. Ultrasonic instrument for surgical applications
US6283919B1 (en) 1996-11-26 2001-09-04 Atl Ultrasound Ultrasonic diagnostic imaging with blended tissue harmonic signals
US5879303A (en) * 1996-09-27 1999-03-09 Atl Ultrasound Ultrasonic diagnostic imaging of response frequency differing from transmit frequency
US7104956B1 (en) * 1996-11-08 2006-09-12 Research Corporation Technologies, Inc. Finite amplitude distortion-based inhomogeneous pulse echo ultrasonic imaging
US6458083B1 (en) 1996-11-26 2002-10-01 Koninklijke Philips Electronics N.V. Ultrasonic harmonic imaging with adaptive image formation
WO1999004289A1 (en) * 1997-07-15 1999-01-28 Acuson Corporation Ultrasonic harmonic imaging system and method
US5928151A (en) * 1997-08-22 1999-07-27 Acuson Corporation Ultrasonic system and method for harmonic imaging in three dimensions
US6036643A (en) * 1998-05-14 2000-03-14 Advanced Technology Laboratories, Inc. Ultrasonic harmonic doppler imaging
US6174284B1 (en) * 1998-12-31 2001-01-16 General Electric Company Ultrasound harmonic imaging techniques
US20040109045A1 (en) * 2002-12-06 2004-06-10 Eastman Kodak Company Print head for micro-deposition of bio-molecules
US7564899B2 (en) * 2005-02-04 2009-07-21 Vrije Universiteit Brussel Multistage tuning-tolerant equalizer filter
JP5470900B2 (ja) * 2009-02-23 2014-04-16 コニカミノルタ株式会社 超音波診断装置
CN109085251B (zh) * 2018-08-21 2021-02-19 广西电网有限责任公司电力科学研究院 一种用于储能弹簧超声导波检测的探头的设计方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608103A5 (de) * 1975-12-01 1978-12-15 Hoffmann La Roche
CH608335B (de) * 1976-09-14 Ebauches Sa Microresonateur piezoelectrique.
JPS5353393A (en) * 1976-10-25 1978-05-15 Matsushita Electric Ind Co Ltd Ultrasonic probe
FR2426338A1 (fr) * 1978-05-19 1979-12-14 Seiko Instr & Electronics Resonateur a quartz rectangulaire en coupe at
DE2829570C2 (de) * 1978-07-05 1979-12-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallkopf
US4211948A (en) * 1978-11-08 1980-07-08 General Electric Company Front surface matched piezoelectric ultrasonic transducer array with wide field of view
US4366947A (en) * 1981-05-20 1983-01-04 Amp Corporation Calibrated gas-metering apparatus
US4550606A (en) * 1982-09-28 1985-11-05 Cornell Research Foundation, Inc. Ultrasonic transducer array with controlled excitation pattern
US4525647A (en) * 1983-12-02 1985-06-25 Motorola, Inc. Dual frequency, dual mode quartz resonator
FR2565033B1 (fr) * 1984-05-22 1987-06-05 Labo Electronique Physique Dispositif de transduction ultrasonore a reseau d'elements transducteurs piezoelectriques
FR2577324B1 (fr) * 1985-02-08 1987-03-06 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore

Also Published As

Publication number Publication date
FR2589247B1 (fr) 1988-06-10
JPS62102154A (ja) 1987-05-12
US4714846A (en) 1987-12-22
EP0219919A1 (de) 1987-04-29
EP0219919B1 (de) 1990-07-18
JPH0740018B2 (ja) 1995-05-01
FR2589247A1 (fr) 1987-04-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee