JPH0137706B2 - - Google Patents
Info
- Publication number
- JPH0137706B2 JPH0137706B2 JP59077440A JP7744084A JPH0137706B2 JP H0137706 B2 JPH0137706 B2 JP H0137706B2 JP 59077440 A JP59077440 A JP 59077440A JP 7744084 A JP7744084 A JP 7744084A JP H0137706 B2 JPH0137706 B2 JP H0137706B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- wavelength
- vibrating
- elements
- transducer
- 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
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7744084A JPS60220881A (ja) | 1984-04-17 | 1984-04-17 | 複数周波数用超音波送受波器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7744084A JPS60220881A (ja) | 1984-04-17 | 1984-04-17 | 複数周波数用超音波送受波器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60220881A JPS60220881A (ja) | 1985-11-05 |
JPH0137706B2 true JPH0137706B2 (enrdf_load_stackoverflow) | 1989-08-09 |
Family
ID=13634082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7744084A Granted JPS60220881A (ja) | 1984-04-17 | 1984-04-17 | 複数周波数用超音波送受波器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60220881A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0419896U (enrdf_load_stackoverflow) * | 1990-05-31 | 1992-02-19 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5832555B2 (ja) * | 1979-04-20 | 1983-07-13 | 古野電気株式会社 | 超音波送受波器 |
JPS58124394A (ja) * | 1982-01-19 | 1983-07-23 | Furuno Electric Co Ltd | 多周波用超音波送受波器 |
JPS6437706A (en) * | 1987-08-01 | 1989-02-08 | Sony Corp | Magnetic head |
-
1984
- 1984-04-17 JP JP7744084A patent/JPS60220881A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60220881A (ja) | 1985-11-05 |
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