JPH0568160B2 - - Google Patents
Info
- Publication number
- JPH0568160B2 JPH0568160B2 JP58207909A JP20790983A JPH0568160B2 JP H0568160 B2 JPH0568160 B2 JP H0568160B2 JP 58207909 A JP58207909 A JP 58207909A JP 20790983 A JP20790983 A JP 20790983A JP H0568160 B2 JPH0568160 B2 JP H0568160B2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic
- acoustic matching
- matching layer
- ultrasonic
- piezoelectric vibrator
- 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
Links
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20790983A JPS60100070A (ja) | 1983-11-04 | 1983-11-04 | 超音波送受波器 |
DE8484301823T DE3478357D1 (en) | 1983-03-17 | 1984-03-16 | Ultrasonic transducers having improved acoustic impedance matching layers |
EP84301823A EP0119855B2 (en) | 1983-03-17 | 1984-03-16 | Ultrasonic transducers having improved acoustic impedance matching layers |
US06/590,465 US4523122A (en) | 1983-03-17 | 1984-03-16 | Piezoelectric ultrasonic transducers having acoustic impedance-matching layers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20790983A JPS60100070A (ja) | 1983-11-04 | 1983-11-04 | 超音波送受波器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60100070A JPS60100070A (ja) | 1985-06-03 |
JPH0568160B2 true JPH0568160B2 (en]) | 1993-09-28 |
Family
ID=16547572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20790983A Granted JPS60100070A (ja) | 1983-03-17 | 1983-11-04 | 超音波送受波器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60100070A (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7808156B2 (en) * | 2006-03-02 | 2010-10-05 | Visualsonics Inc. | Ultrasonic matching layer and transducer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4366406A (en) * | 1981-03-30 | 1982-12-28 | General Electric Company | Ultrasonic transducer for single frequency applications |
JPS57201400A (en) * | 1981-06-03 | 1982-12-09 | Nippon Dempa Kogyo Co Ltd | Ultrasonic probe |
-
1983
- 1983-11-04 JP JP20790983A patent/JPS60100070A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60100070A (ja) | 1985-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0128049B1 (en) | Ultrasonic probe having a backing member | |
US5142187A (en) | Piezoelectric composite transducer for use in ultrasonic probe | |
US4658176A (en) | Ultrasonic transducer using piezoelectric composite | |
US4880012A (en) | Ultrasonic probe | |
EP0119855A2 (en) | Ultrasonic transducers having improved acoustic impedance matching layers | |
JP3625564B2 (ja) | 超音波探触子及びその製造方法 | |
WO2007126069A1 (ja) | 超音波探触子 | |
GB2027197A (en) | Ultrasonic imaging apparatus | |
CN101006931A (zh) | 超声波诊断装置和超声波探头 | |
JPS618033A (ja) | 超音波変換器システム | |
US5438999A (en) | Ultrasonic transducer | |
JPH0453117Y2 (en]) | ||
JP2003324797A (ja) | 超音波探触子 | |
JPH0568160B2 (en]) | ||
JP3313637B2 (ja) | 超音波探触子 | |
JP2937608B2 (ja) | 超音波探触子 | |
JPH05316595A (ja) | 超音波探触子 | |
JPH0448039B2 (en]) | ||
JPH08275944A (ja) | 配列型の超音波探触子 | |
JPH0759765A (ja) | 超音波トランスデューサ | |
JPH0543422Y2 (en]) | ||
JPS5824785Y2 (ja) | アレ−形の超音波探触子 | |
JPH0374797B2 (en]) | ||
JPS63103992A (ja) | 超音波探触子 | |
JPH0453160B2 (en]) |