JPS6313400B2 - - Google Patents
Info
- Publication number
- JPS6313400B2 JPS6313400B2 JP813182A JP813182A JPS6313400B2 JP S6313400 B2 JPS6313400 B2 JP S6313400B2 JP 813182 A JP813182 A JP 813182A JP 813182 A JP813182 A JP 813182A JP S6313400 B2 JPS6313400 B2 JP S6313400B2
- Authority
- JP
- Japan
- Prior art keywords
- thin plate
- transducer
- piezoelectric element
- ultrasonic
- electroacoustic 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
- 210000001015 abdomen Anatomy 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001272720 Medialuna californiensis Species 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP813182A JPS58124396A (ja) | 1982-01-20 | 1982-01-20 | 超音波送受波器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP813182A JPS58124396A (ja) | 1982-01-20 | 1982-01-20 | 超音波送受波器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58124396A JPS58124396A (ja) | 1983-07-23 |
| JPS6313400B2 true JPS6313400B2 (enrdf_load_stackoverflow) | 1988-03-25 |
Family
ID=11684728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP813182A Granted JPS58124396A (ja) | 1982-01-20 | 1982-01-20 | 超音波送受波器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58124396A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5732616B2 (ja) * | 2009-07-21 | 2015-06-10 | パナソニックＩｐマネジメント株式会社 | 侵入センサ |
-
1982
- 1982-01-20 JP JP813182A patent/JPS58124396A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58124396A (ja) | 1983-07-23 |
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