ATE45642T1 - Akustisches geraet mit mehreren linsen und regelbarer verstaerkung und regelbarem brennpunkt. - Google Patents
Akustisches geraet mit mehreren linsen und regelbarer verstaerkung und regelbarem brennpunkt.Info
- Publication number
- ATE45642T1 ATE45642T1 AT86400354T AT86400354T ATE45642T1 AT E45642 T1 ATE45642 T1 AT E45642T1 AT 86400354 T AT86400354 T AT 86400354T AT 86400354 T AT86400354 T AT 86400354T AT E45642 T1 ATE45642 T1 AT E45642T1
- Authority
- AT
- Austria
- Prior art keywords
- lens
- acoustic
- lenses
- dioptre
- concave
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 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
- G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8502977A FR2578081B1 (fr) | 1985-02-28 | 1985-02-28 | Dispositif acoustique multi-lentilles a grandissement et focale variables |
| EP86400354A EP0193457B1 (de) | 1985-02-28 | 1986-02-19 | Akustisches Gerät mit mehreren Linsen und regelbarer Verstärkung und regelbarem Brennpunkt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE45642T1 true ATE45642T1 (de) | 1989-09-15 |
Family
ID=9316743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86400354T ATE45642T1 (de) | 1985-02-28 | 1986-02-19 | Akustisches geraet mit mehreren linsen und regelbarer verstaerkung und regelbarem brennpunkt. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0193457B1 (de) |
| AT (1) | ATE45642T1 (de) |
| DE (1) | DE3665109D1 (de) |
| FR (1) | FR2578081B1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010045421A2 (en) | 2008-10-15 | 2010-04-22 | University Of Rochester | Photoacoustic imaging using a versatile acoustic lens |
| CN108838747A (zh) * | 2018-08-10 | 2018-11-20 | 天津大学 | 一种基于声透镜的超声聚焦流体振动抛光系统 |
| WO2024227279A1 (zh) * | 2023-05-04 | 2024-11-07 | 中国科学院深圳先进技术研究院 | 一种全息声镊装置及其全息声场生成方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3934460A (en) * | 1973-08-06 | 1976-01-27 | General Electric Company | Apparatus for focusing and collimating ultrasonic waves |
| GB1498843A (en) * | 1974-03-29 | 1978-01-25 | Westinghouse Electric Corp | Acoustic camera apparatus |
| EP0131653A1 (de) * | 1983-07-19 | 1985-01-23 | N.V. Optische Industrie "De Oude Delft" | Einrichtung zum berührungsfreien Zertrümmern von im Körper befindlichen steinigen Gegenständen mittels Schallschockwellen |
| DE3328051A1 (de) * | 1983-08-03 | 1985-02-14 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zum beruehrungslosen zertruemmern von konkrementen |
-
1985
- 1985-02-28 FR FR8502977A patent/FR2578081B1/fr not_active Expired
-
1986
- 1986-02-19 DE DE8686400354T patent/DE3665109D1/de not_active Expired
- 1986-02-19 EP EP86400354A patent/EP0193457B1/de not_active Expired
- 1986-02-19 AT AT86400354T patent/ATE45642T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0193457B1 (de) | 1989-08-16 |
| FR2578081B1 (fr) | 1987-05-07 |
| DE3665109D1 (en) | 1989-09-21 |
| FR2578081A1 (fr) | 1986-08-29 |
| EP0193457A1 (de) | 1986-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69016093D1 (de) | Retrofokus-Objektivlinse und optische Abtastanordnung mit einer derartigen Linse. | |
| SE8105942L (sv) | Icke fokuserande refraktorteleskop | |
| ATE45642T1 (de) | Akustisches geraet mit mehreren linsen und regelbarer verstaerkung und regelbarem brennpunkt. | |
| US4043641A (en) | Three-lens system providing a variable focal power along one principal meridian | |
| DE3063518D1 (en) | Measuring head for a densitometer | |
| ES2148159T3 (es) | Sensor de humedad. | |
| KR960042189A (ko) | 변배 파인더 | |
| JPS57208516A (en) | Plastic lens whose lens interval varies with temperature and lens holder | |
| JPS5538559A (en) | Variable focal length lens system of optical correction type | |
| SU920519A1 (ru) | Способ управлени фокусным рассто нием акустической линзы | |
| SU1081609A1 (ru) | Объектив с переменным фокусным рассто нием | |
| SU838635A1 (ru) | Зеркально-линзовый объектив | |
| RU2047200C1 (ru) | Объектив для ближней ик-области спектра | |
| SU1525654A1 (ru) | Панкратический объектив | |
| SU773561A1 (ru) | Объектив-апохромат | |
| RU93019563A (ru) | Устройство для определения энергетической расходимости лазерного пучка | |
| SU481011A1 (ru) | Трехкомпонентный телецентрический объектив | |
| SU922553A1 (ru) | Датчик давлени | |
| SU1422206A1 (ru) | Панкратический окул р | |
| SU1017924A1 (ru) | Пневматическое устройство дл контрол линейных размеров | |
| SU669310A1 (ru) | Объектив с переменным фокусным рассто нием | |
| JPS6433513A (en) | Wide angle photographing lens | |
| SU909653A1 (ru) | Объектив микроскопа | |
| SU447661A1 (ru) | Объектив с переменным фокусным рассто нием | |
| SU928292A1 (ru) | Компенсатор аберраций дл контрол качества оптических систем |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |