JPS6412440B2 - - Google Patents
Info
- Publication number
- JPS6412440B2 JPS6412440B2 JP56173189A JP17318981A JPS6412440B2 JP S6412440 B2 JPS6412440 B2 JP S6412440B2 JP 56173189 A JP56173189 A JP 56173189A JP 17318981 A JP17318981 A JP 17318981A JP S6412440 B2 JPS6412440 B2 JP S6412440B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- piezoelectric
- piezoelectric materials
- probe
- acoustic
- 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
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56173189A JPS5873861A (ja) | 1981-10-29 | 1981-10-29 | 超音波探触子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56173189A JPS5873861A (ja) | 1981-10-29 | 1981-10-29 | 超音波探触子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5873861A JPS5873861A (ja) | 1983-05-04 |
JPS6412440B2 true JPS6412440B2 (enrdf_load_html_response) | 1989-02-28 |
Family
ID=15955738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56173189A Granted JPS5873861A (ja) | 1981-10-29 | 1981-10-29 | 超音波探触子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5873861A (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5212671A (en) * | 1989-06-22 | 1993-05-18 | Terumo Kabushiki Kaisha | Ultrasonic probe having backing material layer of uneven thickness |
-
1981
- 1981-10-29 JP JP56173189A patent/JPS5873861A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5873861A (ja) | 1983-05-04 |
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