GB201505346D0 - Acoustic Transducer - Google Patents

Acoustic Transducer

Info

Publication number
GB201505346D0
GB201505346D0 GBGB1505346.5A GB201505346A GB201505346D0 GB 201505346 D0 GB201505346 D0 GB 201505346D0 GB 201505346 A GB201505346 A GB 201505346A GB 201505346 D0 GB201505346 D0 GB 201505346D0
Authority
GB
United Kingdom
Prior art keywords
acoustic transducer
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.)
Withdrawn
Application number
GBGB1505346.5A
Other versions
GB2536723A (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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Priority to GB1505346.5A priority Critical patent/GB2536723A/en
Publication of GB201505346D0 publication Critical patent/GB201505346D0/en
Priority to PCT/GB2016/050703 priority patent/WO2016156791A1/en
Priority to BR112017020509A priority patent/BR112017020509A2/en
Priority to EP16712401.5A priority patent/EP3274104B1/en
Priority to US15/560,927 priority patent/US10702888B2/en
Priority to AU2016240008A priority patent/AU2016240008A1/en
Publication of GB2536723A publication Critical patent/GB2536723A/en
Withdrawn legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02086—Means for compensation or elimination of undesirable effects
    • H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/06—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electrostatic transducers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Drive or control circuitry or methods for piezoelectric or electrostrictive devices not otherwise provided for
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
GB1505346.5A 2015-03-27 2015-03-27 Acoustic Transducer Withdrawn GB2536723A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1505346.5A GB2536723A (en) 2015-03-27 2015-03-27 Acoustic Transducer
PCT/GB2016/050703 WO2016156791A1 (en) 2015-03-27 2016-03-16 Acoustic transducer
BR112017020509A BR112017020509A2 (en) 2015-03-27 2016-03-16 acoustic transducer, acoustic transducer communication arrangement, communication method, and acoustic transducer adaptation network
EP16712401.5A EP3274104B1 (en) 2015-03-27 2016-03-16 Acoustic transducer
US15/560,927 US10702888B2 (en) 2015-03-27 2016-03-16 Acoustic transducer
AU2016240008A AU2016240008A1 (en) 2015-03-27 2016-03-16 Acoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1505346.5A GB2536723A (en) 2015-03-27 2015-03-27 Acoustic Transducer

Publications (2)

Publication Number Publication Date
GB201505346D0 true GB201505346D0 (en) 2015-05-13
GB2536723A GB2536723A (en) 2016-09-28

Family

ID=53178280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1505346.5A Withdrawn GB2536723A (en) 2015-03-27 2015-03-27 Acoustic Transducer

Country Status (1)

Country Link
GB (1) GB2536723A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2567188A (en) * 2017-10-05 2019-04-10 Ft Tech Uk Ltd Fluid flow measuring device and associated method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949098A (en) * 1982-09-14 1984-03-21 Matsushita Electric Works Ltd Ultrasonic wave circuit
JP3233059B2 (en) * 1997-03-07 2001-11-26 株式会社村田製作所 Ultrasonic sensor
DE10113802B4 (en) * 2001-03-21 2007-10-18 Siemens Ag Device for driving a piezoelectric actuator
WO2007091609A1 (en) * 2006-02-10 2007-08-16 Murata Manufacturing Co., Ltd. Ultrasonic sensor
US8923794B2 (en) * 2011-11-02 2014-12-30 Triquint Semiconductor, Inc. Temperature compensation of acoustic resonators in the electrical domain
CN104871328A (en) * 2012-12-21 2015-08-26 佳能株式会社 Vibration wave driving device, image pickup device, optical apparatus, liquid discharge device, and electronic apparatus

Also Published As

Publication number Publication date
GB2536723A (en) 2016-09-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)