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GB1451247A - Piezoelectric transducers - Google Patents

Piezoelectric transducers

Info

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
Application number
GB4112474A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Publication of GB1451247A publication Critical patent/GB1451247A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207Driving circuits
    • B06B1/0215Driving circuits for generating pulses, e.g. bursts of oscillations, envelopes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607Methods 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
    • B06B1/0611Methods 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50Application to a particular transducer type
    • B06B2201/55Piezoelectric 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)
GB4112474A 1973-10-25 1974-09-20 Piezoelectric transducers Expired GB1451247A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee