ES492684A0 - Un dispositivo transductor acustico - Google Patents
Un dispositivo transductor acusticoInfo
- Publication number
- ES492684A0 ES492684A0 ES492684A ES492684A ES492684A0 ES 492684 A0 ES492684 A0 ES 492684A0 ES 492684 A ES492684 A ES 492684A ES 492684 A ES492684 A ES 492684A ES 492684 A0 ES492684 A0 ES 492684A0
- Authority
- ES
- Spain
- Prior art keywords
- acoustic transducer
- transducer device
- acoustic
- 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.)
- Granted
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
- G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/80—Piezoelectric polymers, e.g. PVDF
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7904924A NL7904924A (nl) | 1979-06-25 | 1979-06-25 | Akoestische transducent. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8103532A1 ES8103532A1 (es) | 1981-02-16 |
ES492684A0 true ES492684A0 (es) | 1981-02-16 |
Family
ID=19833411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES492684A Granted ES492684A0 (es) | 1979-06-25 | 1980-06-23 | Un dispositivo transductor acustico |
Country Status (8)
Country | Link |
---|---|
US (1) | US4356422A (es) |
EP (1) | EP0021534B1 (es) |
JP (1) | JPS566599A (es) |
AU (1) | AU531209B2 (es) |
CA (1) | CA1151285A (es) |
DE (1) | DE3062519D1 (es) |
ES (1) | ES492684A0 (es) |
NL (1) | NL7904924A (es) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56110049A (en) * | 1980-02-05 | 1981-09-01 | Matsushita Electric Ind Co Ltd | Ultrasonic probe |
DE3010210A1 (de) * | 1980-03-17 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Ultraschall-array |
FR2496919A1 (fr) * | 1980-12-22 | 1982-06-25 | Labo Electronique Physique | Appareil d'examen de milieux par methode ultrasonore |
JPH0648876B2 (ja) * | 1982-01-18 | 1994-06-22 | 日本電気株式会社 | 送受波器 |
US4485321A (en) * | 1982-01-29 | 1984-11-27 | The United States Of America As Represented By The Secretary Of The Navy | Broad bandwidth composite transducers |
DE3309236A1 (de) * | 1983-03-15 | 1984-09-20 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallwandler |
US4737939A (en) * | 1983-05-23 | 1988-04-12 | Raytheon Company | Composite transducer |
GB2141902B (en) * | 1983-05-23 | 1986-09-17 | Raytheon Co | Composite transducer |
US4494841A (en) * | 1983-09-12 | 1985-01-22 | Eastman Kodak Company | Acoustic transducers for acoustic position sensing apparatus |
GB8325861D0 (en) * | 1983-09-28 | 1983-11-02 | Syrinx Presicion Instr Ltd | Force transducer |
US4634917A (en) * | 1984-12-26 | 1987-01-06 | Battelle Memorial Institute | Active multi-layer piezoelectric tactile sensor apparatus and method |
NL8501908A (nl) * | 1985-07-03 | 1987-02-02 | Tno | Tastsensor. |
US5298828A (en) * | 1990-11-02 | 1994-03-29 | Commonwealth Scientific And Industrial Research Organisation | Ultrasonic electroacoustic transducer |
US5161126A (en) * | 1991-05-29 | 1992-11-03 | Eastman Kodak Company | Acoustic flute web edge sensor |
US5393573A (en) * | 1991-07-16 | 1995-02-28 | Microelectronics And Computer Technology Corporation | Method of inhibiting tin whisker growth |
DE4139024C1 (es) * | 1991-11-27 | 1993-04-15 | Siemens Ag, 8000 Muenchen, De | |
US5235557A (en) * | 1992-02-13 | 1993-08-10 | Karl Masreliez | Combined speed and depth sensor transducer |
US5446333A (en) * | 1992-09-21 | 1995-08-29 | Ngk Insulators, Ltd. | Ultrasonic transducers |
US5335210A (en) * | 1992-10-28 | 1994-08-02 | The Charles Stark Draper Laboratory Inc. | Integrated liquid crystal acoustic transducer |
US5389848A (en) * | 1993-01-15 | 1995-02-14 | General Electric Company | Hybrid ultrasonic transducer |
US5410205A (en) * | 1993-02-11 | 1995-04-25 | Hewlett-Packard Company | Ultrasonic transducer having two or more resonance frequencies |
US5434827A (en) * | 1993-06-15 | 1995-07-18 | Hewlett-Packard Company | Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers |
US5460181A (en) * | 1994-10-06 | 1995-10-24 | Hewlett Packard Co. | Ultrasonic transducer for three dimensional imaging |
JP2557796B2 (ja) * | 1993-10-19 | 1996-11-27 | 株式会社エニックス | 圧電型面圧入力パネル |
US5608692A (en) * | 1994-02-08 | 1997-03-04 | The Whitaker Corporation | Multi-layer polymer electroacoustic transducer assembly |
DE4424194C1 (de) * | 1994-07-08 | 1996-02-08 | Sonotec Dr Zur Horst Meyer Und | Ultraschallwandler |
DE69416129T2 (de) * | 1994-10-10 | 1999-07-01 | Endress Hauser Gmbh Co | Ein Verfahren zum Betrieb eines Ultraschallwandlers und Schaltungsanordnung zur Durchführung des Verfahrens |
US5838635A (en) * | 1994-11-14 | 1998-11-17 | Masreliez; Karl | Thin speed transducer sensor |
US5581515A (en) * | 1994-11-14 | 1996-12-03 | Masreliez; Karl | Thin speed transducer sensor |
US5957851A (en) * | 1996-06-10 | 1999-09-28 | Acuson Corporation | Extended bandwidth ultrasonic transducer |
DE19714606A1 (de) * | 1997-04-09 | 1998-10-15 | Itt Mfg Enterprises Inc | Ultraschallsensormodul mit Folienwandler |
US5945770A (en) * | 1997-08-20 | 1999-08-31 | Acuson Corporation | Multilayer ultrasound transducer and the method of manufacture thereof |
US6416478B1 (en) | 1998-05-05 | 2002-07-09 | Acuson Corporation | Extended bandwidth ultrasonic transducer and method |
US6409667B1 (en) | 2000-02-23 | 2002-06-25 | Acuson Corporation | Medical diagnostic ultrasound transducer system and method for harmonic imaging |
WO2003081226A2 (en) * | 2002-03-19 | 2003-10-02 | Millipore Corporation | Ultrasonic detection of porous medium characteristics |
JP4904704B2 (ja) * | 2005-03-18 | 2012-03-28 | アイシン精機株式会社 | 荷重検知装置 |
JP4839099B2 (ja) * | 2006-03-03 | 2011-12-14 | オリンパスメディカルシステムズ株式会社 | マイクロマシンプロセスにより製造された超音波振動子、超音波振動子装置、その体腔内超音波診断装置、及びその制御方法 |
JP5348451B2 (ja) * | 2008-02-13 | 2013-11-20 | アイシン精機株式会社 | 荷重検出装置 |
CA2799717C (en) | 2010-05-21 | 2019-09-03 | Misonix Incorporated | Dual-mode piezocomposite ultrasonic transducer |
DE102012205996A1 (de) * | 2012-04-12 | 2013-10-17 | Robert Bosch Gmbh | Sensoranordnung und Verfahren zur Umfelderfassung eines Fahrzeugs |
DE102013205157A1 (de) * | 2013-03-22 | 2014-10-09 | Robert Bosch Gmbh | Sensoranordnung und Verfahren zur Umfelderfassung eines Fahrzeugs |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1116455B (de) * | 1955-03-21 | 1961-11-02 | Sperry Prod Inc | Ultraschallwandler zur Aussendung und zum Empfang von mechanischen Impulsen in bzw. aus einem Gegenstand |
US3004424A (en) * | 1957-10-11 | 1961-10-17 | Sperry Prod Inc | Tandem piezoelectric transducers |
FR1593791A (es) * | 1967-11-29 | 1970-06-01 | ||
JPS5123439B2 (es) * | 1971-11-05 | 1976-07-16 | ||
DE2537788C3 (de) * | 1975-08-25 | 1980-04-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ultraschallwandler |
DE2541492C3 (de) * | 1975-09-17 | 1980-10-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ultraschallwandler |
US4096756A (en) * | 1977-07-05 | 1978-06-27 | Rca Corporation | Variable acoustic wave energy transfer-characteristic control device |
-
1979
- 1979-06-25 NL NL7904924A patent/NL7904924A/nl not_active Application Discontinuation
-
1980
- 1980-06-02 US US06/155,698 patent/US4356422A/en not_active Expired - Lifetime
- 1980-06-19 EP EP80200585A patent/EP0021534B1/en not_active Expired
- 1980-06-19 DE DE8080200585T patent/DE3062519D1/de not_active Expired
- 1980-06-20 CA CA000354478A patent/CA1151285A/en not_active Expired
- 1980-06-21 JP JP8344880A patent/JPS566599A/ja active Pending
- 1980-06-23 AU AU59513/80A patent/AU531209B2/en not_active Ceased
- 1980-06-23 ES ES492684A patent/ES492684A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3062519D1 (en) | 1983-05-05 |
ES8103532A1 (es) | 1981-02-16 |
CA1151285A (en) | 1983-08-02 |
JPS566599A (en) | 1981-01-23 |
AU531209B2 (en) | 1983-08-11 |
US4356422A (en) | 1982-10-26 |
EP0021534B1 (en) | 1983-03-30 |
AU5951380A (en) | 1981-01-08 |
NL7904924A (nl) | 1980-12-30 |
EP0021534A1 (en) | 1981-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960401 |