JPS5049595A - - Google Patents
Info
- Publication number
- JPS5049595A JPS5049595A JP49085929A JP8592974A JPS5049595A JP S5049595 A JPS5049595 A JP S5049595A JP 49085929 A JP49085929 A JP 49085929A JP 8592974 A JP8592974 A JP 8592974A JP S5049595 A JPS5049595 A JP S5049595A
- Authority
- JP
- Japan
- 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
-
- 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
-
- 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
- B06B1/0662—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 with an electrode on the sensitive surface
- B06B1/0681—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 with an electrode on the sensitive surface and a damping structure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/383,202 US3989965A (en) | 1973-07-27 | 1973-07-27 | Acoustic transducer with damping means |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5049595A true JPS5049595A (ja) | 1975-05-02 |
Family
ID=23512156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49085929A Pending JPS5049595A (ja) | 1973-07-27 | 1974-07-26 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3989965A (ja) |
JP (1) | JPS5049595A (ja) |
CA (1) | CA1015446A (ja) |
DE (1) | DE2436328A1 (ja) |
FR (1) | FR2296986A1 (ja) |
GB (1) | GB1443616A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021519543A (ja) * | 2018-03-30 | 2021-08-10 | ラブサイト インコーポレイテッド | 流体不透過性超音波トランスデューサ |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5252093A (en) * | 1975-10-24 | 1977-04-26 | Toshiba Corp | Device supervises in nuclear reactor |
US4069433A (en) * | 1976-06-03 | 1978-01-17 | Westinghouse Electric Corporation | Modular transducer assembly |
GB1585708A (en) * | 1977-12-20 | 1981-03-11 | Shell Int Research | Method and means of detecting solid particles in a fluid flowing through a conduit |
GB2052060B (en) * | 1979-06-26 | 1983-04-27 | Shell Int Research | Detecting particles carried by a fluid flow |
CA1153459A (en) * | 1979-06-26 | 1983-09-06 | Paulus A. Stuivenwold | Sensor for detecting particles in a fluid flow |
DE2951075C2 (de) * | 1979-12-19 | 1982-04-15 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | Akustischer Wandler mit piezoelektrischem Element |
FR2631769B1 (fr) * | 1988-05-18 | 1991-05-24 | Inst Elektroswarki Patona | Transducteur pour l'enregistrement de signaux d'emission acoustique |
DE4201937C2 (de) * | 1991-01-25 | 1997-05-22 | Murata Manufacturing Co | Piezoelektrisches laminiertes Stellglied |
US6856876B2 (en) | 1998-06-09 | 2005-02-15 | Automotive Technologies International, Inc. | Methods for controlling a system in a vehicle using a transmitting/receiving transducer and/or while compensating for thermal gradients |
US6517107B2 (en) | 1998-06-09 | 2003-02-11 | Automotive Technologies International, Inc. | Methods for controlling a system in a vehicle using a transmitting/receiving transducer and/or while compensating for thermal gradients |
US6279946B1 (en) * | 1998-06-09 | 2001-08-28 | Automotive Technologies International Inc. | Methods for controlling a system in a vehicle using a transmitting/receiving transducer and/or while compensating for thermal gradients |
DE19626293A1 (de) * | 1996-07-01 | 1998-01-08 | Teves Gmbh Alfred | Ultraschallwandler mit Kontaktglied |
DE10341422A1 (de) * | 2003-09-09 | 2005-03-31 | Sick Engineering Gmbh | Ultraschallwandleranordnung |
US20060038302A1 (en) * | 2004-08-19 | 2006-02-23 | Kejun Zeng | Thermal fatigue resistant tin-lead-silver solder |
JP2006322749A (ja) * | 2005-05-17 | 2006-11-30 | Japan Nuclear Cycle Development Inst States Of Projects | 液体金属用超音波トランスジューサ |
US11413653B2 (en) * | 2010-06-24 | 2022-08-16 | Cvr Global, Inc. | Sensor, sensor pad and sensor array for detecting infrasonic acoustic signals |
CA2846269C (en) | 2011-08-24 | 2019-01-15 | National Research Council Of Canada | Porosity control in piezoelectric films |
MX2017013315A (es) | 2015-05-22 | 2018-01-25 | Halliburton Energy Services Inc | Transductores ultrasonicos con material piezoelectrico integrado en soporte. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1588176A (en) * | 1925-07-14 | 1926-06-08 | Gen Electric | Piezo-electric device |
US2728869A (en) * | 1950-01-06 | 1955-12-27 | Ultraschall A G | Piezoelectric oscillator or vibrator for ultrasonic waves, especially as an instrument for therapeutical treatment and diagnosis |
US2803129A (en) * | 1951-05-28 | 1957-08-20 | Council Scient Ind Res | Apparatus for testing of elastic materials |
GB1086640A (en) * | 1963-12-16 | 1967-10-11 | Nat Res Dev | Damping backing for piezo-electric crystal or transducer |
US3299301A (en) * | 1964-08-12 | 1967-01-17 | Gen Instrument Corp | Piezoelectric ceramic filter |
US3376438A (en) * | 1965-06-21 | 1968-04-02 | Magnaflux Corp | Piezoelectric ultrasonic transducer |
US3409869A (en) * | 1965-07-21 | 1968-11-05 | Navy Usa | Deep submergence acoustic transducer array construction |
US3586889A (en) * | 1968-11-04 | 1971-06-22 | Gco | Means for resiliently mounting transducer elements between a housing and an inertial mass |
US3794866A (en) * | 1972-11-09 | 1974-02-26 | Automation Ind Inc | Ultrasonic search unit construction |
-
1973
- 1973-07-27 US US05/383,202 patent/US3989965A/en not_active Expired - Lifetime
-
1974
- 1974-07-24 CA CA205,527A patent/CA1015446A/en not_active Expired
- 1974-07-24 GB GB3263174A patent/GB1443616A/en not_active Expired
- 1974-07-26 JP JP49085929A patent/JPS5049595A/ja active Pending
- 1974-07-26 FR FR7426165A patent/FR2296986A1/fr not_active Withdrawn
- 1974-07-27 DE DE2436328A patent/DE2436328A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021519543A (ja) * | 2018-03-30 | 2021-08-10 | ラブサイト インコーポレイテッド | 流体不透過性超音波トランスデューサ |
Also Published As
Publication number | Publication date |
---|---|
GB1443616A (en) | 1976-07-21 |
FR2296986A1 (fr) | 1976-07-30 |
CA1015446A (en) | 1977-08-09 |
US3989965A (en) | 1976-11-02 |
DE2436328A1 (de) | 1975-02-20 |