GB1369363A - Transducer - Google Patents

Transducer

Info

Publication number
GB1369363A
GB1369363A GB4003972A GB4003972A GB1369363A GB 1369363 A GB1369363 A GB 1369363A GB 4003972 A GB4003972 A GB 4003972A GB 4003972 A GB4003972 A GB 4003972A GB 1369363 A GB1369363 A GB 1369363A
Authority
GB
United Kingdom
Prior art keywords
interlayer
shear modulus
piezoelectric element
piezoelectric
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.)
Expired
Application number
GB4003972A
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of GB1369363A publication Critical patent/GB1369363A/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
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603Methods 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 piezoelectric bender, e.g. bimorph
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/20Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/88Mounts; Supports; Enclosures; Casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Laminated Bodies (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB4003972A 1971-09-07 1972-08-29 Transducer Expired GB1369363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17810271A 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
GB1369363A true GB1369363A (en) 1974-10-09

Family

ID=22651205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4003972A Expired GB1369363A (en) 1971-09-07 1972-08-29 Transducer

Country Status (8)

Country Link
JP (1) JPS4834688A (enrdf_load_stackoverflow)
CA (1) CA991303A (enrdf_load_stackoverflow)
DE (2) DE2242849A1 (enrdf_load_stackoverflow)
ES (1) ES406439A1 (enrdf_load_stackoverflow)
FR (1) FR2152681A1 (enrdf_load_stackoverflow)
GB (1) GB1369363A (enrdf_load_stackoverflow)
IT (1) IT965193B (enrdf_load_stackoverflow)
NL (1) NL7211719A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2761437A1 (fr) * 1997-03-25 1998-10-02 Hutchinson Plot compose passif-actif pour supporter un equipement vibrant
EP2482276A1 (en) * 2011-01-31 2012-08-01 BAE Systems PLC Arrangement and method of mounting an active element on a solid substrate
GB2501431B (en) * 2011-01-31 2015-04-15 Bae Systems Plc Mounting arrangements

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820403C2 (de) * 1978-05-10 1984-09-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Ankleben und zum Kontaktieren eines elektrischen Bauteils mit einer flächenförmigen Elektrode
FR2528235A1 (fr) * 1982-06-08 1983-12-09 Thomson Csf Transducteur electromecanique a amplification de contrainte
JPS6391508U (enrdf_load_stackoverflow) * 1986-12-02 1988-06-14

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2761437A1 (fr) * 1997-03-25 1998-10-02 Hutchinson Plot compose passif-actif pour supporter un equipement vibrant
EP2482276A1 (en) * 2011-01-31 2012-08-01 BAE Systems PLC Arrangement and method of mounting an active element on a solid substrate
GB2501431B (en) * 2011-01-31 2015-04-15 Bae Systems Plc Mounting arrangements
US9457546B2 (en) 2011-01-31 2016-10-04 Bae Systems Plc Mounting arrangements
US9830898B2 (en) 2011-01-31 2017-11-28 Bae Systems Plc Mounting arrangements

Also Published As

Publication number Publication date
FR2152681A1 (enrdf_load_stackoverflow) 1973-04-27
DE7232164U (de) 1973-01-04
DE2242849A1 (de) 1973-03-15
ES406439A1 (es) 1975-07-16
CA991303A (en) 1976-06-15
NL7211719A (enrdf_load_stackoverflow) 1973-03-09
JPS4834688A (enrdf_load_stackoverflow) 1973-05-21
IT965193B (it) 1974-01-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees