JPH0532927B2 - - Google Patents

Info

Publication number
JPH0532927B2
JPH0532927B2 JP685484A JP685484A JPH0532927B2 JP H0532927 B2 JPH0532927 B2 JP H0532927B2 JP 685484 A JP685484 A JP 685484A JP 685484 A JP685484 A JP 685484A JP H0532927 B2 JPH0532927 B2 JP H0532927B2
Authority
JP
Japan
Prior art keywords
ceramic
thickness direction
bulk
piezoelectric device
bulk wave
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 - Lifetime
Application number
JP685484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60150311A (ja
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 JP685484A priority Critical patent/JPS60150311A/ja
Priority to US06/645,301 priority patent/US4564782A/en
Priority to DE3432133A priority patent/DE3432133A1/de
Publication of JPS60150311A publication Critical patent/JPS60150311A/ja
Publication of JPH0532927B2 publication Critical patent/JPH0532927B2/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
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP685484A 1983-09-02 1984-01-17 圧電装置 Granted JPS60150311A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP685484A JPS60150311A (ja) 1984-01-17 1984-01-17 圧電装置
US06/645,301 US4564782A (en) 1983-09-02 1984-08-29 Ceramic filter using multiple thin piezoelectric layers
DE3432133A DE3432133A1 (de) 1983-09-02 1984-08-31 Keramisches filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP685484A JPS60150311A (ja) 1984-01-17 1984-01-17 圧電装置

Publications (2)

Publication Number Publication Date
JPS60150311A JPS60150311A (ja) 1985-08-08
JPH0532927B2 true JPH0532927B2 (en, 2012) 1993-05-18

Family

ID=11649815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP685484A Granted JPS60150311A (ja) 1983-09-02 1984-01-17 圧電装置

Country Status (1)

Country Link
JP (1) JPS60150311A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004025832A1 (en) * 2002-09-12 2004-03-25 Philips Intellectual Property & Standards Gmbh Bulk acoustic wave resonator with means for suppression of pass-band ripple in bulk acoustic wave filters

Also Published As

Publication number Publication date
JPS60150311A (ja) 1985-08-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term