IT965193B - Perfezionamento nei trasduttori piezoelettrici - Google Patents

Perfezionamento nei trasduttori piezoelettrici

Info

Publication number
IT965193B
IT965193B IT52519/72A IT5251972A IT965193B IT 965193 B IT965193 B IT 965193B IT 52519/72 A IT52519/72 A IT 52519/72A IT 5251972 A IT5251972 A IT 5251972A IT 965193 B IT965193 B IT 965193B
Authority
IT
Italy
Prior art keywords
improvement
piezoelectric transducers
transducers
piezoelectric
Prior art date
Application number
IT52519/72A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT965193B publication Critical patent/IT965193B/it

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
    • B06B1/06—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
    • B06B1/0603—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 piezoelectric bender, e.g. bimorph
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • 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
    • 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
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric 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
    • 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
    • H10N30/88—Mounts; Supports; Enclosures; Casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Mechanical Engineering (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)
IT52519/72A 1971-09-07 1972-09-02 Perfezionamento nei trasduttori piezoelettrici IT965193B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT965193B true IT965193B (it) 1974-01-31

Family

ID=22651205

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52519/72A IT965193B (it) 1971-09-07 1972-09-02 Perfezionamento nei trasduttori piezoelettrici

Country Status (8)

Country Link
JP (1) JPS4834688A (de)
CA (1) CA991303A (de)
DE (2) DE7232164U (de)
ES (1) ES406439A1 (de)
FR (1) FR2152681A1 (de)
GB (1) GB1369363A (de)
IT (1) IT965193B (de)
NL (1) NL7211719A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2858153C2 (de) * 1978-05-10 1984-10-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Ankleben eines elektrischen Bauteils mit einer flächenförmigen Elektrode an eine Trägerplatte
FR2528235A1 (fr) * 1982-06-08 1983-12-09 Thomson Csf Transducteur electromecanique a amplification de contrainte
JPS6391508U (de) * 1986-12-02 1988-06-14
FR2761437B1 (fr) * 1997-03-25 2001-01-26 Hutchinson Plot compose passif-actif pour supporter un equipement vibrant
EP2482276A1 (de) * 2011-01-31 2012-08-01 BAE Systems PLC Anordnung und Verfahren zur Montage eines aktiven Elementes auf einem festen Substrat
WO2012104602A1 (en) * 2011-01-31 2012-08-09 Bae Systems Plc Arrangement and method of mounting an active element on a solid substrate

Also Published As

Publication number Publication date
NL7211719A (de) 1973-03-09
FR2152681A1 (de) 1973-04-27
JPS4834688A (de) 1973-05-21
GB1369363A (en) 1974-10-09
DE2242849A1 (de) 1973-03-15
ES406439A1 (es) 1975-07-16
DE7232164U (de) 1973-01-04
CA991303A (en) 1976-06-15

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