JPS6133511B2 - - Google Patents
Info
- Publication number
- JPS6133511B2 JPS6133511B2 JP2553581A JP2553581A JPS6133511B2 JP S6133511 B2 JPS6133511 B2 JP S6133511B2 JP 2553581 A JP2553581 A JP 2553581A JP 2553581 A JP2553581 A JP 2553581A JP S6133511 B2 JPS6133511 B2 JP S6133511B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- piezoelectric film
- ceramic piezoelectric
- ceramic
- excitation signal
- 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
Links
- 239000000919 ceramic Substances 0.000 claims description 33
- 229920000642 polymer Polymers 0.000 claims description 27
- 230000005284 excitation Effects 0.000 claims description 25
- 239000000523 sample Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 8
- 238000002592 echocardiography Methods 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000011358 absorbing material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 etc. Polymers 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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
- B06B1/0611—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 in a pile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2437—Piezoelectric probes
- G01N29/245—Ceramic probes, e.g. lead zirconate titanate [PZT] probes
-
- 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
- G01N2291/02854—Length, thickness
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0423—Surface waves, e.g. Rayleigh waves, Love waves
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Circuit For Audible Band Transducer (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2553581A JPS57141199A (en) | 1981-02-25 | 1981-02-25 | Ultrasonic wave probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2553581A JPS57141199A (en) | 1981-02-25 | 1981-02-25 | Ultrasonic wave probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57141199A JPS57141199A (en) | 1982-09-01 |
| JPS6133511B2 true JPS6133511B2 (es) | 1986-08-02 |
Family
ID=12168702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2553581A Granted JPS57141199A (en) | 1981-02-25 | 1981-02-25 | Ultrasonic wave probe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57141199A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826263A (ja) * | 1981-08-10 | 1983-02-16 | Olympus Optical Co Ltd | 超音波探触子とその駆動装置 |
| JPS5841456B2 (ja) * | 1982-10-04 | 1983-09-12 | 株式会社日立製作所 | 圧力伝送器 |
| DE3309236A1 (de) * | 1983-03-15 | 1984-09-20 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallwandler |
| JPH04128498U (ja) * | 1991-05-14 | 1992-11-24 | 日本無線株式会社 | 超音波送受波器 |
-
1981
- 1981-02-25 JP JP2553581A patent/JPS57141199A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57141199A (en) | 1982-09-01 |
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