NL8401456A - Elektroakoestische werkwijze en omzetter voor het uitzenden of ontvangen van akoestische signalen in een aantal doorlaatbanden. - Google Patents
Elektroakoestische werkwijze en omzetter voor het uitzenden of ontvangen van akoestische signalen in een aantal doorlaatbanden. Download PDFInfo
- Publication number
- NL8401456A NL8401456A NL8401456A NL8401456A NL8401456A NL 8401456 A NL8401456 A NL 8401456A NL 8401456 A NL8401456 A NL 8401456A NL 8401456 A NL8401456 A NL 8401456A NL 8401456 A NL8401456 A NL 8401456A
- Authority
- NL
- Netherlands
- Prior art keywords
- electrodes
- converter
- weighting
- phase
- frequency
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 9
- 239000004020 conductor Substances 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 7
- 230000010363 phase shift Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 210000001015 abdomen Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 101000840267 Homo sapiens Immunoglobulin lambda-like polypeptide 1 Proteins 0.000 description 1
- 102100029616 Immunoglobulin lambda-like polypeptide 1 Human genes 0.000 description 1
- MMOXZBCLCQITDF-UHFFFAOYSA-N N,N-diethyl-m-toluamide Chemical compound CCN(CC)C(=O)C1=CC=CC(C)=C1 MMOXZBCLCQITDF-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
- B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
- B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8310365A FR2570916B1 (fr) | 1983-06-23 | 1983-06-23 | Procede et transducteur electro-acoustique pour emettre ou recevoir des ondes acoustiques dans plusieurs bandes passantes |
| FR8310365 | 1983-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8401456A true NL8401456A (nl) | 1986-05-01 |
Family
ID=9290078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8401456A NL8401456A (nl) | 1983-06-23 | 1984-05-07 | Elektroakoestische werkwijze en omzetter voor het uitzenden of ontvangen van akoestische signalen in een aantal doorlaatbanden. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4752918A (de) |
| DE (1) | DE3423009A1 (de) |
| FR (1) | FR2570916B1 (de) |
| GB (1) | GB2164226B (de) |
| NL (1) | NL8401456A (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5834871A (en) * | 1996-08-05 | 1998-11-10 | Puskas; William L. | Apparatus and methods for cleaning and/or processing delicate parts |
| DE3620085C2 (de) * | 1986-06-14 | 1994-03-10 | Honeywell Elac Nautik Gmbh | Rohrförmiger elektroakustischer Wandler |
| FR2697397A1 (fr) * | 1992-10-28 | 1994-04-29 | Philips Electronique Lab | Dispositif d'adaptation active d'impédance entre un transducteur ultrasonore et le générateur de signaux impulsionnels destinés à ce tranducteur. |
| EP0684085A1 (de) * | 1994-05-26 | 1995-11-29 | ETAT FRANCAIS Représenté par le Délégué Général pour l'Armement | Offene Sonar-Anordnung mit elektroakustische Wandler |
| FR2720587B1 (fr) * | 1994-05-26 | 1996-07-05 | France Etat Armement | Perfectionnement aux antennes sonar munies d'une contre masse commune. |
| FR2720586B1 (fr) * | 1994-05-26 | 1996-07-05 | France Etat Armement | Antenne sonar à têtes démontables. |
| DE19512417C2 (de) * | 1995-04-03 | 1997-02-06 | Marco Systemanalyse Entw | Piezoelektrischer Ultraschallwandler |
| US5753812A (en) * | 1995-12-07 | 1998-05-19 | Schlumberger Technology Corporation | Transducer for sonic logging-while-drilling |
| US6822372B2 (en) * | 1999-08-09 | 2004-11-23 | William L. Puskas | Apparatus, circuitry and methods for cleaning and/or processing with sound waves |
| US6313565B1 (en) | 2000-02-15 | 2001-11-06 | William L. Puskas | Multiple frequency cleaning system |
| US5867450A (en) * | 1996-11-07 | 1999-02-02 | Georgia Tech Research Corporation | State switched acoustic transducer |
| US6211601B1 (en) * | 1998-03-04 | 2001-04-03 | The United States Of America As Represented By The Secretary Of The Navy | Multi-tuned acoustic cylindrical projector |
| DE19935768C2 (de) | 1999-07-23 | 2003-10-09 | Auergesellschaft Gmbh | Piezoelektrischer akustischer Alarmgeber |
| WO2002055673A1 (en) * | 2001-01-10 | 2002-07-18 | Biopore, Inc. | Cell concentrator and washer |
| US7105985B2 (en) * | 2001-04-23 | 2006-09-12 | Product Systems Incorporated | Megasonic transducer with focused energy resonator |
| EP1418835A2 (de) * | 2001-07-24 | 2004-05-19 | Sunlight Medical, Ltd. | Verfahren und gerät für die knochendiagnose |
| WO2003009758A1 (en) * | 2001-07-24 | 2003-02-06 | Sunlight Medical, Ltd. | Bone age assessment using ultrasound |
| US6950373B2 (en) * | 2003-05-16 | 2005-09-27 | Image Acoustics, Inc. | Multiply resonant wideband transducer apparatus |
| US7126878B1 (en) * | 2004-01-27 | 2006-10-24 | Bae Systems Information And Electronic Systems Integration Inc. | Push-pull tonpilz transducer |
| US7535801B1 (en) * | 2005-04-29 | 2009-05-19 | Lockheed Martin Corporation | Multiple frequency sonar transducer |
| US7692363B2 (en) * | 2006-10-02 | 2010-04-06 | Image Acoustics, Inc. | Mass loaded dipole transduction apparatus |
| KR100853187B1 (ko) * | 2006-12-07 | 2008-08-20 | 한국전자통신연구원 | 수지골 경계 추출 영상 획득 방법 및 그 시스템 |
| US7453186B1 (en) | 2007-10-17 | 2008-11-18 | Image Acoustics, Inc | Cantilever driven transduction apparatus |
| US8072843B1 (en) | 2009-03-18 | 2011-12-06 | Image Acoustics, Inc. | Stepped multiply resonant wideband transducer apparatus |
| CA2708894A1 (en) * | 2009-07-17 | 2011-01-17 | Baker Hughes Incorporated | Radial waves in a borehole and stoneley waves for measuring formation permeability and electroacoustic constant |
| FR3087543B1 (fr) * | 2018-10-22 | 2021-09-24 | Thales Sa | Procede d'utilisation d'un sonar actif a large bande spectrale d'emission et systeme sonar |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182284A (en) * | 1960-02-25 | 1965-05-04 | Charles E Green | Interleaved electroacoustical transducer |
| US3564491A (en) * | 1967-09-08 | 1971-02-16 | Sparton Corp | Directional sonar transducer |
| FR2123070B1 (de) * | 1970-11-06 | 1977-07-08 | ||
| FR2219598B1 (de) * | 1973-02-23 | 1978-12-01 | Thomson Csf | |
| US3860901A (en) * | 1973-06-01 | 1975-01-14 | Raytheon Co | Wide band transducer |
| FR2284242A1 (fr) * | 1974-09-09 | 1976-04-02 | France Etat | Transducteur piezoelectrique a basse frequence |
| FR2302656A1 (fr) * | 1975-02-27 | 1976-09-24 | France Etat | Transducteur piezoelectrique pour basses frequences |
| FR2344199A1 (fr) * | 1976-03-08 | 1977-10-07 | France Etat | Antennes acoustiques a large bande passante |
| FR2361033A1 (fr) * | 1976-08-03 | 1978-03-03 | France Etat | Transducteurs piezoelectriques et antennes acoustiques immergeables a grande profondeur |
| US4227110A (en) * | 1976-11-10 | 1980-10-07 | Westinghouse Electric Corp. | Transducer control system |
| SU723471A1 (ru) * | 1978-10-02 | 1980-03-25 | Харьковский Ордена Ленина Политехнический Институт Им.В.И.Ленина | Поверхностный источник сейсмических сигналов |
| JPS5728500A (en) * | 1980-07-29 | 1982-02-16 | Kureha Chem Ind Co Ltd | Ultrasonic wave transducer |
| US4373143A (en) * | 1980-10-03 | 1983-02-08 | The United States Of America As Represented By The Secretary Of The Navy | Parametric dual mode transducer |
| US4509151A (en) * | 1982-01-22 | 1985-04-02 | Sea World, Inc. | Marine acoustic analysis system and method |
| FR2570915B1 (fr) * | 1982-05-13 | 1989-06-30 | France Etat Armement | Transducteur electro-acoustique multifrequence et procede de construction |
| US4477783A (en) * | 1982-08-19 | 1984-10-16 | New York Institute Of Technology | Transducer device |
| US4530138A (en) * | 1982-09-30 | 1985-07-23 | Westinghouse Electric Corp. | Method of making a transducer assembly |
-
1983
- 1983-06-23 FR FR8310365A patent/FR2570916B1/fr not_active Expired
-
1984
- 1984-04-24 GB GB08410426A patent/GB2164226B/en not_active Expired
- 1984-05-07 NL NL8401456A patent/NL8401456A/nl not_active Application Discontinuation
- 1984-06-13 US US06/640,145 patent/US4752918A/en not_active Expired - Lifetime
- 1984-06-22 DE DE19843423009 patent/DE3423009A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2164226A (en) | 1986-03-12 |
| FR2570916A1 (fr) | 1986-03-28 |
| DE3423009A1 (de) | 1986-05-22 |
| FR2570916B1 (fr) | 1988-04-15 |
| GB2164226B (en) | 1987-03-18 |
| US4752918A (en) | 1988-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL8401456A (nl) | Elektroakoestische werkwijze en omzetter voor het uitzenden of ontvangen van akoestische signalen in een aantal doorlaatbanden. | |
| EP1593115B1 (de) | Mikrohergestellte ultraschallwandler mit bias-polaritätsstrahlprofilsteuerung | |
| EP0706835A1 (de) | Ein Verfahren zum Betrieben einen Ultraschallwandlers und Schaltungsanordnung zur Durchführung des Verfahrens | |
| US6599245B1 (en) | Ultrasound transmission method and system for simulating a transmit apodization | |
| NL8201330A (nl) | "ultrasone omzetter voor enkelvoudige frequentietoepassingen". | |
| GB2079456A (en) | Extended focus transducer system | |
| SE465748B (sv) | Ljudomvandlarsystem | |
| EP0113594A2 (de) | Ultraschall-Diagnosegerät mit einem elektro-akustischen Wandler | |
| CA1129985A (en) | Probe for electronic scanning type ultrasonic diagnostic apparatus | |
| US7443081B2 (en) | Multi-frequency transmission/reception apparatus | |
| JP2005278918A (ja) | 超音波診断装置 | |
| US5309057A (en) | Weighted transducer for surface acoustic wave filter | |
| GB2163925A (en) | Multi-frequency electro-acoustic transducer | |
| JPS56102192A (en) | Ultrasonic wave probe | |
| JPS6238357A (ja) | 超音波探触子の送信パルスの重み付け法 | |
| JP2916209B2 (ja) | 圧電振動子 | |
| SU1739478A1 (ru) | Согласованный фильтр на поверхностных акустических волнах | |
| JPH0113547B2 (de) | ||
| EP0007310A1 (de) | Zusammenstellung von akustischen linsen mit variablem brandpunkt | |
| SU1123096A1 (ru) | Преобразователь поверхностных акустических волн | |
| SU1205317A1 (ru) | Широкополосный пьезоэлектрический преобразователь | |
| SU567130A1 (ru) | Ультразвуковое сканирующее устройство | |
| CA2366956A1 (en) | Impulse sound transducer with an elementary block made of piezoelectric material | |
| NL8301805A (nl) | Elektro-akoestische omzetter en werkwijze voor de vervaardiging daarvan. | |
| RU2032276C1 (ru) | Электроакустический конденсаторный преобразователь |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |