SE452687B - Elektromekanisk omvandlare - Google Patents
Elektromekanisk omvandlareInfo
- Publication number
- SE452687B SE452687B SE8501829A SE8501829A SE452687B SE 452687 B SE452687 B SE 452687B SE 8501829 A SE8501829 A SE 8501829A SE 8501829 A SE8501829 A SE 8501829A SE 452687 B SE452687 B SE 452687B
- Authority
- SE
- Sweden
- Prior art keywords
- layers
- cylinder
- transducer according
- layer
- piezoelectric material
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 10
- 230000010287 polarization Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 1
- 230000001020 rhythmical effect Effects 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 22
- 239000011230 binding agent Substances 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920006332 epoxy adhesive Polymers 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000013060 biological fluid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
-
- 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
- B06B1/0644—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 a single piezoelectric element
- B06B1/0655—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 a single piezoelectric element of cylindrical shape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/540,288 US4525645A (en) | 1983-10-11 | 1983-10-11 | Cylindrical bender-type vibration transducer |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8501829D0 SE8501829D0 (sv) | 1985-04-15 |
SE8501829L SE8501829L (sv) | 1986-10-16 |
SE452687B true SE452687B (sv) | 1987-12-07 |
Family
ID=24154812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8501829A SE452687B (sv) | 1983-10-11 | 1985-04-15 | Elektromekanisk omvandlare |
Country Status (8)
Country | Link |
---|---|
US (1) | US4525645A (de) |
JP (1) | JPS61253998A (de) |
AU (1) | AU579360B2 (de) |
CH (1) | CH667356A5 (de) |
DE (1) | DE3513215A1 (de) |
FR (1) | FR2581282B1 (de) |
GB (1) | GB2173670B (de) |
SE (1) | SE452687B (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4604542A (en) * | 1984-07-25 | 1986-08-05 | Gould Inc. | Broadband radial vibrator transducer with multiple resonant frequencies |
US4672592A (en) * | 1985-12-23 | 1987-06-09 | Westinghouse Electric Corp. | Shaded transducer |
DE3620085C2 (de) * | 1986-06-14 | 1994-03-10 | Honeywell Elac Nautik Gmbh | Rohrförmiger elektroakustischer Wandler |
US4850449A (en) * | 1986-06-16 | 1989-07-25 | The Standard Oil Company | Piezoelectric seismic vibration device and method |
US5005665A (en) * | 1986-06-16 | 1991-04-09 | The Standard Oil Company | Piezoelectric seismic vibration device and method |
EP0251797B1 (de) * | 1986-07-02 | 1993-10-06 | Nec Corporation | Ungerichteter Ultraschallwandler |
US5363344A (en) * | 1987-08-10 | 1994-11-08 | Sofen Michael E | Acoustic sensor having a shell-mounted transducer |
WO1989004582A1 (en) * | 1987-11-11 | 1989-05-18 | Reinhardt Fischer | Electro-acoustic transducer |
GB8808211D0 (en) * | 1988-04-08 | 1988-05-11 | Syrinx Innovations | Vibration sensor |
DE3818931A1 (de) * | 1988-06-03 | 1989-12-14 | Electronic Werke Deutschland | Lautsprecherbox |
US4933919A (en) * | 1989-05-18 | 1990-06-12 | Westinghouse Electric Corp. | Hydrophone |
US5030873A (en) * | 1989-08-18 | 1991-07-09 | Southwest Research Institute | Monopole, dipole, and quadrupole borehole seismic transducers |
US5081391A (en) * | 1989-09-13 | 1992-01-14 | Southwest Research Institute | Piezoelectric cylindrical transducer for producing or detecting asymmetrical vibrations |
US5361240A (en) * | 1990-07-10 | 1994-11-01 | Innovative Transducers Inc. | Acoustic sensor |
FR2668836B1 (fr) * | 1990-11-06 | 1993-04-30 | Schlumberger Services Petrol | Transducteur acoustique de puits. |
US5225731A (en) * | 1991-06-13 | 1993-07-06 | Southwest Research Institute | Solid body piezoelectric bender transducer |
US5239514A (en) * | 1992-10-09 | 1993-08-24 | Exxon Production Research Company | Narrow band magnetostrictive acoustic source |
DE4318978C2 (de) * | 1993-06-08 | 1996-09-05 | Heidelberger Druckmasch Ag | Piezoelektrischer Aktuator |
US5371330A (en) * | 1993-08-06 | 1994-12-06 | Exxon Production Research Company | Synchronized acoustic source |
US5418335A (en) * | 1993-08-06 | 1995-05-23 | Exxon Production Research Company | Synchronized acoustic source |
CN1194087A (zh) * | 1995-07-06 | 1998-09-23 | 博·尼尔逊 | 固定超声换能器的超声换能器方法和高输出功率的超声换能器 |
US5982708A (en) * | 1995-12-15 | 1999-11-09 | Innovative Transducers, Inc. | Acoustic sensor and array thereof |
US6108274A (en) * | 1995-12-15 | 2000-08-22 | Innovative Transducers, Inc. | Acoustic sensor and array thereof |
US5883857A (en) * | 1996-11-07 | 1999-03-16 | Innovative Transducers Incorporated | Non-liquid filled streamer cable with a novel hydrophone |
DK176073B1 (da) * | 1998-03-03 | 2006-04-03 | Limiel Aps | Piezoelektrisk transformer |
US6278658B1 (en) | 1999-03-25 | 2001-08-21 | L3 Communications Corporation | Self biased transducer assembly and high voltage drive circuit |
WO2001039284A1 (en) * | 1999-11-23 | 2001-05-31 | Halliburton Energy Services, Inc. | Piezoelectric downhole strain sensor and power generator |
PT1126290E (pt) * | 2000-02-16 | 2008-02-12 | Europ Economic Community | Aperfeiçoamentos em, ou relativos a dispositivos de medição das ondas sísmicas |
US6310427B1 (en) * | 2000-05-03 | 2001-10-30 | Bae Systems Aerospace Inc. | Connecting apparatus for electro-acoustic devices |
WO2003079461A1 (en) * | 2002-03-15 | 2003-09-25 | United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Electro-active device using radial electric field piezo-diaphragm for sonic applications |
US7207397B2 (en) * | 2003-09-30 | 2007-04-24 | Schlumberger Technology Corporation | Multi-pole transmitter source |
KR100704990B1 (ko) * | 2005-08-08 | 2007-04-10 | 삼성전기주식회사 | 고정자 및 이를 이용한 세라믹스 튜브형 초음파 모터 |
US7382684B2 (en) * | 2006-06-13 | 2008-06-03 | Seispec, L.L.C. | Method for selective bandlimited data acquisition in subsurface formations |
US8467266B2 (en) * | 2006-06-13 | 2013-06-18 | Seispec, L.L.C. | Exploring a subsurface region that contains a target sector of interest |
US8279713B2 (en) * | 2007-07-20 | 2012-10-02 | Precision Energy Services, Inc. | Acoustic transmitter comprising a plurality of piezoelectric plates |
US8199609B2 (en) * | 2009-02-09 | 2012-06-12 | Schlumberger Technology Corporation | Multi-mode downhole acoustic source |
WO2011035745A2 (de) * | 2009-09-22 | 2011-03-31 | Atlas Elektronik Gmbh | Elektroakustischer wandler, insbesondere sendewandler |
US10488542B2 (en) | 2014-12-02 | 2019-11-26 | Pgs Geophysical As | Use of external driver to energize a seismic source |
BR112019003309A2 (pt) * | 2016-09-28 | 2019-06-04 | Halliburton Energy Services Inc | hidrofone de estado sólido, método utilizando um hidrofone de estado sólido, e, ferramenta de furo de poço. |
US20180164460A1 (en) * | 2016-12-13 | 2018-06-14 | Pgs Geophysical As | Dipole-Type Source for Generating Low Frequency Pressure Wave Fields |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3027540A (en) * | 1957-09-23 | 1962-03-27 | Gulton Ind Inc | Hydrophone with spaced electromechanical ceramic elements |
US3068446A (en) * | 1958-08-21 | 1962-12-11 | Stanley L Ehrlich | Tubular electrostrictive transducer with spaced electrodes and loading masses |
US3177382A (en) * | 1961-01-25 | 1965-04-06 | Charles E Green | Mosaic construction for electroacoustical cylindrical transducers |
US3230505A (en) * | 1963-06-27 | 1966-01-18 | David E Parker | Reinforced ceramic cylindrical transducers |
US3215078A (en) * | 1964-08-31 | 1965-11-02 | Charles L Stec | Controlled volume piezoelectric pumps |
US3389274A (en) * | 1965-12-06 | 1968-06-18 | Perkin Elmer Corp | Peristaltic actuator |
FR2123048B1 (de) * | 1970-08-07 | 1974-03-01 | Electronique Appliquee | |
US3706967A (en) * | 1971-01-21 | 1972-12-19 | Us Navy | Underwater acoustic projector |
US3857049A (en) * | 1972-06-05 | 1974-12-24 | Gould Inc | Pulsed droplet ejecting system |
US3845333A (en) * | 1973-09-27 | 1974-10-29 | Us Navy | Alternate lead/ceramic stave free-flooded cylindrical transducer |
GB1530662A (en) * | 1976-03-01 | 1978-11-01 | Mullard Ltd | Peristaltic pump |
JPS5616513Y2 (de) * | 1976-04-16 | 1981-04-17 | ||
DE2650356A1 (de) * | 1976-11-03 | 1978-05-11 | Battelle Institut E V | Piezoelektrischer ultraschallwandler zur erzeugung von rohrwellen |
US4135109A (en) * | 1977-09-09 | 1979-01-16 | Westinghouse Electric Corp. | High powered piezoelectric cylindrical transducer with threads cut into the wall |
US4220887A (en) * | 1978-11-30 | 1980-09-02 | Kompanek Harry W | Prestressed, split cylindrical electromechanical transducer |
US4347593A (en) * | 1979-12-07 | 1982-08-31 | The United States Of America As Represented By The Secretary Of The Navy | Piezoceramic tubular element with zero end displacement |
DE3007001A1 (de) * | 1980-02-25 | 1981-09-03 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum pumpen kleiner fluessigkeitsmengen |
US4395719A (en) * | 1981-01-05 | 1983-07-26 | Exxon Research And Engineering Co. | Ink jet apparatus with a flexible piezoelectric member and method of operating same |
US4446544A (en) * | 1981-11-30 | 1984-05-01 | The United States Of America As Represented By The Secretary Of The Navy | Small diameter, low frequency multimode hydrophone |
-
1983
- 1983-10-11 US US06/540,288 patent/US4525645A/en not_active Expired - Lifetime
-
1985
- 1985-04-04 GB GB8508831A patent/GB2173670B/en not_active Expired
- 1985-04-04 AU AU40876/85A patent/AU579360B2/en not_active Ceased
- 1985-04-12 DE DE19853513215 patent/DE3513215A1/de active Granted
- 1985-04-15 SE SE8501829A patent/SE452687B/sv not_active IP Right Cessation
- 1985-04-29 FR FR858506508A patent/FR2581282B1/fr not_active Expired - Fee Related
- 1985-04-30 CH CH1837/85A patent/CH667356A5/fr not_active IP Right Cessation
- 1985-05-01 JP JP60092385A patent/JPS61253998A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2581282B1 (fr) | 1991-11-29 |
AU579360B2 (en) | 1988-11-24 |
GB2173670A (en) | 1986-10-15 |
JPH0511477B2 (de) | 1993-02-15 |
DE3513215A1 (de) | 1986-10-16 |
GB8508831D0 (en) | 1985-05-09 |
SE8501829D0 (sv) | 1985-04-15 |
CH667356A5 (fr) | 1988-09-30 |
AU4087685A (en) | 1986-10-09 |
FR2581282A1 (fr) | 1986-10-31 |
GB2173670B (en) | 1989-06-28 |
US4525645A (en) | 1985-06-25 |
JPS61253998A (ja) | 1986-11-11 |
SE8501829L (sv) | 1986-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8501829-9 Effective date: 19941110 Format of ref document f/p: F |