GB1451247A - Piezoelectric transducers - Google Patents
Piezoelectric transducersInfo
- Publication number
- GB1451247A GB1451247A GB4112474A GB4112474A GB1451247A GB 1451247 A GB1451247 A GB 1451247A GB 4112474 A GB4112474 A GB 4112474A GB 4112474 A GB4112474 A GB 4112474A GB 1451247 A GB1451247 A GB 1451247A
- Authority
- GB
- United Kingdom
- Prior art keywords
- elements
- produced
- piezoelectric
- stack
- discharged
- 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
- 238000007599 discharging Methods 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 abstract 1
- 229910002113 barium titanate Inorganic materials 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000010445 mica Substances 0.000 abstract 1
- 229910052618 mica group Inorganic materials 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 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
- B06B1/0207—Driving circuits
- B06B1/0215—Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
-
- 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
-
- 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
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/50—Application to a particular transducer type
- B06B2201/55—Piezoelectric transducer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US409534A US3872330A (en) | 1973-10-25 | 1973-10-25 | High power acoustical transducer with elastic wave amplification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1451247A true GB1451247A (en) | 1976-09-29 |
Family
ID=23620915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4112474A Expired GB1451247A (en) | 1973-10-25 | 1974-09-20 | Piezoelectric transducers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3872330A (de) |
| JP (1) | JPS5075025A (de) |
| DE (1) | DE2448318A1 (de) |
| GB (1) | GB1451247A (de) |
| NL (1) | NL7412063A (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1571304A (en) * | 1976-02-24 | 1980-07-16 | Lucas Industries Ltd | Drive circuit for a piezo electric crystal |
| JPS57211087A (en) * | 1981-06-22 | 1982-12-24 | Seiko Instr & Electronics Ltd | Boosting circuit of electronic timepiece element |
| US4433916A (en) | 1982-11-02 | 1984-02-28 | Hall Mark N | Acoustic resonator having transducer pairs excited with phase-displaced energy |
| JPS5991798A (ja) * | 1982-11-18 | 1984-05-26 | Mitsubishi Electric Corp | 超音波探触子 |
| US4490640A (en) * | 1983-09-22 | 1984-12-25 | Keisuke Honda | Multi-frequency ultrasonic transducer |
| DE4139024C1 (de) * | 1991-11-27 | 1993-04-15 | Siemens Ag, 8000 Muenchen, De | |
| US6111335A (en) * | 1993-12-28 | 2000-08-29 | Beniamin Acatrinei | Piezoelectric interface analyzer |
| JP4037870B2 (ja) * | 2002-12-16 | 2008-01-23 | ワックデータサービス株式会社 | 圧電アクチュエータの駆動装置 |
| US9192353B2 (en) * | 2009-10-27 | 2015-11-24 | Innurvation, Inc. | Data transmission via wide band acoustic channels |
| KR101153632B1 (ko) * | 2010-01-07 | 2012-07-03 | 삼성전기주식회사 | 압전 소자의 폴링 장치 및 이를 이용한 폴링 방법 |
| CN101884974B (zh) * | 2010-06-29 | 2011-11-23 | 深圳和而泰智能控制股份有限公司 | 超声波发生器 |
| CA2858819A1 (en) | 2011-12-13 | 2013-06-20 | Piezotech Llc | Enhanced bandwidth transducer for well integrity measurement |
| US9880133B1 (en) * | 2014-03-05 | 2018-01-30 | Atlas Sensors, LLC | Non-destructive ultrasonic yield strength measurement tool |
| EP3885055B1 (de) | 2020-03-24 | 2023-07-05 | Imec VZW | Verfahren zur erzeugung von ultraschall und ultraschallgenerator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806155A (en) * | 1952-07-09 | 1957-09-10 | Rotkin Israel | Piezoelectric crystal traveling-wave transducers |
| US2921134A (en) * | 1957-11-21 | 1960-01-12 | Greenspan Martin | Electrical-sonic transducers |
| US3166731A (en) * | 1959-11-24 | 1965-01-19 | Chemetron Corp | Ultrasonic testing device |
| US3243648A (en) * | 1962-03-28 | 1966-03-29 | Gen Telephone & Elect | Piezoelectric energy conversion and electroluminescent display device |
| US3292018A (en) * | 1963-09-13 | 1966-12-13 | Air Shields | Transducers |
| US3399314A (en) * | 1965-11-12 | 1968-08-27 | Hewlett Packard Co | Ultrasonic signal apparatus |
-
1973
- 1973-10-25 US US409534A patent/US3872330A/en not_active Expired - Lifetime
-
1974
- 1974-09-11 NL NL7412063A patent/NL7412063A/xx not_active Application Discontinuation
- 1974-09-20 GB GB4112474A patent/GB1451247A/en not_active Expired
- 1974-10-10 DE DE19742448318 patent/DE2448318A1/de active Pending
- 1974-10-22 JP JP49122321A patent/JPS5075025A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3872330A (en) | 1975-03-18 |
| NL7412063A (nl) | 1975-04-29 |
| DE2448318A1 (de) | 1975-05-07 |
| JPS5075025A (de) | 1975-06-20 |
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| Publication | Publication Date | Title |
|---|---|---|
| GB1451247A (en) | Piezoelectric transducers | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |