JPS5789400A - Method of producing focusing piezoelectric vibrator - Google Patents
Method of producing focusing piezoelectric vibratorInfo
- Publication number
- JPS5789400A JPS5789400A JP56153531A JP15353181A JPS5789400A JP S5789400 A JPS5789400 A JP S5789400A JP 56153531 A JP56153531 A JP 56153531A JP 15353181 A JP15353181 A JP 15353181A JP S5789400 A JPS5789400 A JP S5789400A
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- focusing piezoelectric
- producing focusing
- producing
- piezo
- 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.)
- Pending
Links
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
- G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803036631 DE3036631A1 (de) | 1980-09-29 | 1980-09-29 | Verfahren zur herstellung fokussierender piezoschwinger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5789400A true JPS5789400A (en) | 1982-06-03 |
Family
ID=6113086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56153531A Pending JPS5789400A (en) | 1980-09-29 | 1981-09-28 | Method of producing focusing piezoelectric vibrator |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0048900B1 (de) |
| JP (1) | JPS5789400A (de) |
| AT (1) | ATE12711T1 (de) |
| DE (1) | DE3036631A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003045111A1 (en) * | 2001-11-22 | 2003-05-30 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric body manufacturing method, piezoelectric body, ultrasonic probe, ultrasonic diagnosing device, and nondestructive inspection device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2960747A (en) * | 1958-08-18 | 1960-11-22 | Honeywell Regulator Co | Molding method for ceramics |
| US3666979A (en) * | 1970-06-17 | 1972-05-30 | Automation Ind Inc | Focused piezoelectric transducer and method of making |
| JPS5550438B2 (de) * | 1974-11-25 | 1980-12-18 | ||
| NL7610124A (nl) * | 1976-09-13 | 1978-03-15 | Philips Nv | Werkwijze voor het vervaardigen van een piezo-elektrische transducent. |
| DE2744208C3 (de) * | 1977-09-30 | 1982-01-07 | Siemens AG, 1000 Berlin und 8000 München | Piezokeramik mit extrem niedriger mechanischer Schwinggüte |
-
1980
- 1980-09-29 DE DE19803036631 patent/DE3036631A1/de not_active Withdrawn
-
1981
- 1981-09-17 EP EP81107371A patent/EP0048900B1/de not_active Expired
- 1981-09-17 AT AT81107371T patent/ATE12711T1/de not_active IP Right Cessation
- 1981-09-28 JP JP56153531A patent/JPS5789400A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003045111A1 (en) * | 2001-11-22 | 2003-05-30 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric body manufacturing method, piezoelectric body, ultrasonic probe, ultrasonic diagnosing device, and nondestructive inspection device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0048900B1 (de) | 1985-04-10 |
| DE3036631A1 (de) | 1982-05-19 |
| EP0048900A1 (de) | 1982-04-07 |
| ATE12711T1 (de) | 1985-04-15 |
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