JPH0452677B2 - - Google Patents

Info

Publication number
JPH0452677B2
JPH0452677B2 JP58020005A JP2000583A JPH0452677B2 JP H0452677 B2 JPH0452677 B2 JP H0452677B2 JP 58020005 A JP58020005 A JP 58020005A JP 2000583 A JP2000583 A JP 2000583A JP H0452677 B2 JPH0452677 B2 JP H0452677B2
Authority
JP
Japan
Prior art keywords
piezoelectric
case
same
electrodes
piezoelectric effect
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
JP58020005A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59146298A (ja
Inventor
Toshihiro Yamazoe
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58020005A priority Critical patent/JPS59146298A/ja
Publication of JPS59146298A publication Critical patent/JPS59146298A/ja
Publication of JPH0452677B2 publication Critical patent/JPH0452677B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP58020005A 1983-02-09 1983-02-09 貼り合せ型圧電振動子 Granted JPS59146298A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58020005A JPS59146298A (ja) 1983-02-09 1983-02-09 貼り合せ型圧電振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58020005A JPS59146298A (ja) 1983-02-09 1983-02-09 貼り合せ型圧電振動子

Publications (2)

Publication Number Publication Date
JPS59146298A JPS59146298A (ja) 1984-08-22
JPH0452677B2 true JPH0452677B2 (US07321065-20080122-C00160.png) 1992-08-24

Family

ID=12015012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58020005A Granted JPS59146298A (ja) 1983-02-09 1983-02-09 貼り合せ型圧電振動子

Country Status (1)

Country Link
JP (1) JPS59146298A (US07321065-20080122-C00160.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02122458U (US07321065-20080122-C00160.png) * 1989-03-22 1990-10-08
US7538477B2 (en) * 2006-11-27 2009-05-26 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Multi-layer transducers with annular contacts
US10129656B2 (en) 2009-01-30 2018-11-13 Avago Technologies International Sales Pte. Limited Active temperature control of piezoelectric membrane-based micro-electromechanical devices
US8258678B2 (en) 2010-02-23 2012-09-04 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Short range ultrasonic device with broadbeam ultrasonic transducers

Also Published As

Publication number Publication date
JPS59146298A (ja) 1984-08-22

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