CA986615A - Piezoelectric transducer having good sensitivity over a wide range of temperature and pressure - Google Patents
Piezoelectric transducer having good sensitivity over a wide range of temperature and pressureInfo
- Publication number
- CA986615A CA986615A CA166641A CA166641A CA986615A CA 986615 A CA986615 A CA 986615A CA 166641 A CA166641 A CA 166641A CA 166641 A CA166641 A CA 166641A CA 986615 A CA986615 A CA 986615A
- Authority
- CA
- Canada
- Prior art keywords
- temperature
- pressure
- wide range
- piezoelectric transducer
- good sensitivity
- 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.)
- Expired
Links
- 230000035945 sensitivity Effects 0.000 title 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
- B06B1/0644—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00256864A US3827023A (en) | 1972-05-25 | 1972-05-25 | Piezoelectric transducer having good sensitivity over a wide range of temperature and pressure |
Publications (1)
Publication Number | Publication Date |
---|---|
CA986615A true CA986615A (en) | 1976-03-30 |
Family
ID=22973905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA166641A Expired CA986615A (en) | 1972-05-25 | 1973-03-21 | Piezoelectric transducer having good sensitivity over a wide range of temperature and pressure |
Country Status (2)
Country | Link |
---|---|
US (1) | US3827023A (en) |
CA (1) | CA986615A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970878A (en) * | 1975-03-31 | 1976-07-20 | Teledyne Exploration Company | Piezoelectric transducer unit and hydrophone assembly |
US4160229A (en) * | 1976-07-08 | 1979-07-03 | Honeywell Inc. | Concentric tube hydrophone streamer |
US4754186A (en) * | 1986-12-23 | 1988-06-28 | E. I. Du Pont De Nemours And Company | Drive network for an ultrasonic probe |
US5018116A (en) * | 1990-05-04 | 1991-05-21 | Magnavox Government And Industrial Electronics Company | Inter-element mounting for stacked piezoelectric transducers |
US5646470A (en) * | 1994-04-01 | 1997-07-08 | Benthos, Inc. | Acoustic transducer |
US6671380B2 (en) | 2001-02-26 | 2003-12-30 | Schlumberger Technology Corporation | Acoustic transducer with spiral-shaped piezoelectric shell |
US10882592B1 (en) * | 2020-04-15 | 2021-01-05 | Teledyne Instruments, Inc. | Mobile low frequency sound source for underwater communication and navigation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2613261A (en) * | 1948-12-08 | 1952-10-07 | Massa Frank | Underwater transducer |
US2762032A (en) * | 1954-11-26 | 1956-09-04 | Shell Dev | Seismic hydrophone |
US3178681A (en) * | 1960-01-07 | 1965-04-13 | Rayflex Exploration Company | Hydrophone |
US3262093A (en) * | 1961-11-14 | 1966-07-19 | Miguel C Junger | Pressure compensated sonic transducer |
US3309653A (en) * | 1963-06-28 | 1967-03-14 | Bendix Corp | Ceramic transducer assembly |
US3263208A (en) * | 1963-09-12 | 1966-07-26 | George R Douglas | Pressure compensated transducer |
US3328752A (en) * | 1965-12-20 | 1967-06-27 | Claude C Sims | Extended frequency range pressure balanced hydrophone |
US3509522A (en) * | 1968-05-03 | 1970-04-28 | Schlumberger Technology Corp | Shatterproof hydrophone |
-
1972
- 1972-05-25 US US00256864A patent/US3827023A/en not_active Expired - Lifetime
-
1973
- 1973-03-21 CA CA166641A patent/CA986615A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3827023A (en) | 1974-07-30 |
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