JPS56144624A - Mechanical resonator device using piezoelectric transducer - Google Patents

Mechanical resonator device using piezoelectric transducer

Info

Publication number
JPS56144624A
JPS56144624A JP4949280A JP4949280A JPS56144624A JP S56144624 A JPS56144624 A JP S56144624A JP 4949280 A JP4949280 A JP 4949280A JP 4949280 A JP4949280 A JP 4949280A JP S56144624 A JPS56144624 A JP S56144624A
Authority
JP
Japan
Prior art keywords
electrodes
piezoelectric
electrode
connected together
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.)
Granted
Application number
JP4949280A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0235492B2 (en]
Inventor
Toshio Ogawa
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP4949280A priority Critical patent/JPS56144624A/ja
Priority to US06/169,219 priority patent/US4451753A/en
Priority to DE3027583A priority patent/DE3027583C2/de
Publication of JPS56144624A publication Critical patent/JPS56144624A/ja
Publication of JPH0235492B2 publication Critical patent/JPH0235492B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02086—Means for compensation or elimination of undesirable effects
    • H03H9/02141—Means for compensation or elimination of undesirable effects of electric discharge due to pyroelectricity
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/176—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/581—Multiple crystal filters comprising ceramic piezoelectric layers

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP4949280A 1979-07-20 1980-04-14 Mechanical resonator device using piezoelectric transducer Granted JPS56144624A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP4949280A JPS56144624A (en) 1980-04-14 1980-04-14 Mechanical resonator device using piezoelectric transducer
US06/169,219 US4451753A (en) 1979-09-13 1980-07-15 Piezoelectric device with surface charge shunt
DE3027583A DE3027583C2 (de) 1979-07-20 1980-07-21 Piezoelektrisches Bauelement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4949280A JPS56144624A (en) 1980-04-14 1980-04-14 Mechanical resonator device using piezoelectric transducer

Publications (2)

Publication Number Publication Date
JPS56144624A true JPS56144624A (en) 1981-11-11
JPH0235492B2 JPH0235492B2 (en]) 1990-08-10

Family

ID=12832641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4949280A Granted JPS56144624A (en) 1979-07-20 1980-04-14 Mechanical resonator device using piezoelectric transducer

Country Status (1)

Country Link
JP (1) JPS56144624A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001319565A (ja) * 2000-05-11 2001-11-16 Hamamatsu Photonics Kk 光電陰極
WO2009046736A1 (en) * 2007-10-08 2009-04-16 Siemens Aktiengesellschaft Piezo-electric crystal
WO2009069590A1 (ja) * 2007-11-28 2009-06-04 Tamura Corporation 圧電トランス
WO2013031168A1 (ja) * 2011-08-31 2013-03-07 パナソニック株式会社 超音波探触子および超音波診断装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0645398U (ja) * 1992-11-25 1994-06-14 日本軽金属株式会社 電磁波シールド構造

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001319565A (ja) * 2000-05-11 2001-11-16 Hamamatsu Photonics Kk 光電陰極
WO2009046736A1 (en) * 2007-10-08 2009-04-16 Siemens Aktiengesellschaft Piezo-electric crystal
WO2009069590A1 (ja) * 2007-11-28 2009-06-04 Tamura Corporation 圧電トランス
JP5352471B2 (ja) * 2007-11-28 2013-11-27 株式会社タムラ製作所 圧電トランス
WO2013031168A1 (ja) * 2011-08-31 2013-03-07 パナソニック株式会社 超音波探触子および超音波診断装置

Also Published As

Publication number Publication date
JPH0235492B2 (en]) 1990-08-10

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