DE2242849A1 - Piezoelektrischer wandler - Google Patents

Piezoelektrischer wandler

Info

Publication number
DE2242849A1
DE2242849A1 DE2242849A DE2242849A DE2242849A1 DE 2242849 A1 DE2242849 A1 DE 2242849A1 DE 2242849 A DE2242849 A DE 2242849A DE 2242849 A DE2242849 A DE 2242849A DE 2242849 A1 DE2242849 A1 DE 2242849A1
Authority
DE
Germany
Prior art keywords
intermediate layer
piezoelectric
piezoelectric element
converter according
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.)
Pending
Application number
DE2242849A
Other languages
German (de)
English (en)
Inventor
Hugo Willy Schafft
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 DE2242849A1 publication Critical patent/DE2242849A1/de
Pending 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
    • B06B1/06—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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
DE2242849A 1971-09-07 1972-08-31 Piezoelektrischer wandler Pending DE2242849A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2242849A1 true DE2242849A1 (de) 1973-03-15

Family

ID=22651205

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2242849A Pending DE2242849A1 (de) 1971-09-07 1972-08-31 Piezoelektrischer wandler
DE19727232164U Expired DE7232164U (de) 1971-09-07 1972-08-31 Piezoelektrischer wandler

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19727232164U Expired DE7232164U (de) 1971-09-07 1972-08-31 Piezoelektrischer wandler

Country Status (8)

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

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 (enExample) * 1986-12-02 1988-06-14
FR2761437B1 (fr) * 1997-03-25 2001-01-26 Hutchinson Plot compose passif-actif pour supporter un equipement vibrant
EP2671218B1 (en) * 2011-01-31 2017-08-02 BAE Systems PLC Arrangement and method of mounting an active element on a solid substrate
EP2482276A1 (en) * 2011-01-31 2012-08-01 BAE Systems PLC Arrangement and method of mounting an active element on a solid substrate

Also Published As

Publication number Publication date
CA991303A (en) 1976-06-15
GB1369363A (en) 1974-10-09
FR2152681A1 (enExample) 1973-04-27
JPS4834688A (enExample) 1973-05-21
ES406439A1 (es) 1975-07-16
IT965193B (it) 1974-01-31
NL7211719A (enExample) 1973-03-09
DE7232164U (de) 1973-01-04

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