DE6609583U - Piezoelektrischer wandler. - Google Patents

Piezoelektrischer wandler.

Info

Publication number
DE6609583U
DE6609583U DE6609583U DE6609583U DE6609583U DE 6609583 U DE6609583 U DE 6609583U DE 6609583 U DE6609583 U DE 6609583U DE 6609583 U DE6609583 U DE 6609583U DE 6609583 U DE6609583 U DE 6609583U
Authority
DE
Germany
Prior art keywords
piezoelectric
membrane
spacer
edge
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
DE6609583U
Other languages
German (de)
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 DE6609583U publication Critical patent/DE6609583U/de
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE6609583U 1967-08-28 1968-06-28 Piezoelektrischer wandler. Expired DE6609583U (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66703567A 1967-08-28 1967-08-28

Publications (1)

Publication Number Publication Date
DE6609583U true DE6609583U (de) 1972-07-13

Family

ID=24676543

Family Applications (2)

Application Number Title Priority Date Filing Date
DE6609583U Expired DE6609583U (de) 1967-08-28 1968-06-28 Piezoelektrischer wandler.
DE19681762509 Pending DE1762509A1 (de) 1967-08-28 1968-06-28 Piezoelektrischer Wandler

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19681762509 Pending DE1762509A1 (de) 1967-08-28 1968-06-28 Piezoelektrischer Wandler

Country Status (3)

Country Link
US (1) US3588381A (https=)
DE (2) DE6609583U (https=)
FR (1) FR1578513A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786202A (en) * 1972-04-10 1974-01-15 Motorola Inc Acoustic transducer including piezoelectric driving element
JPS5911237B2 (ja) * 1979-08-16 1984-03-14 株式会社精工舎 圧電スピ−カ
DE3009048C2 (de) * 1980-03-08 1983-04-21 Kuttruff, Heinrich, Prof. Dr., 5100 Aachen Piezoelektrischer Mehrschichtwandler für Ultraschall
US4461930A (en) * 1982-09-23 1984-07-24 Pioneer Speaker Components, Inc. Acoustic transducer with honeycomb diaphragm
JPS60134700A (ja) * 1983-12-23 1985-07-17 Nippon Denso Co Ltd 発音装置
WO1988003739A1 (en) * 1986-11-07 1988-05-19 Plessey Australia Pty. Limited A composite sonar transducer for operation as a low frequency underwater acoustic source
AU594852B2 (en) * 1986-11-07 1990-03-15 Gec Marconi Systems Pty Limited A composite sonar transducer for operation as a low frequency underwater acoustic source
US4996713A (en) * 1989-09-25 1991-02-26 S. Eletro-Acustica S.A. Electroacoustic piezoelectric transducer having a broad operating range
CN107079225B (zh) * 2014-12-02 2019-12-10 索尼公司 扬声器装置
RU2649041C2 (ru) * 2016-09-21 2018-03-29 Владимир Борисович Комиссаренко Электроакустический пьезокерамический преобразователь
US11190881B2 (en) * 2019-06-04 2021-11-30 uBeam Inc. Piezoelectric transducer

Also Published As

Publication number Publication date
FR1578513A (https=) 1969-08-14
DE1762509A1 (de) 1970-10-29
US3588381A (en) 1971-06-28

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