JPH0344451B2 - - Google Patents

Info

Publication number
JPH0344451B2
JPH0344451B2 JP58133748A JP13374883A JPH0344451B2 JP H0344451 B2 JPH0344451 B2 JP H0344451B2 JP 58133748 A JP58133748 A JP 58133748A JP 13374883 A JP13374883 A JP 13374883A JP H0344451 B2 JPH0344451 B2 JP H0344451B2
Authority
JP
Japan
Prior art keywords
piezoelectric
plate
thickness
vibrator
piezoelectric plate
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
JP58133748A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6025312A (ja
Inventor
Sumio Yamada
Yoshiaki Fujiwara
Noboru Wakatsuki
Juji Kojima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP13374883A priority Critical patent/JPS6025312A/ja
Priority to EP84303505A priority patent/EP0127442B1/en
Priority to DE8484303505T priority patent/DE3484450D1/de
Priority to US06/613,187 priority patent/US4583019A/en
Publication of JPS6025312A publication Critical patent/JPS6025312A/ja
Publication of JPH0344451B2 publication Critical patent/JPH0344451B2/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
    • H03H9/15—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
    • H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type
    • 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
    • H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
    • H03H9/02031—Characteristics of piezoelectric layers, e.g. cutting angles consisting of ceramic
    • 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
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP13374883A 1983-05-30 1983-07-22 圧電振動子 Granted JPS6025312A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13374883A JPS6025312A (ja) 1983-07-22 1983-07-22 圧電振動子
EP84303505A EP0127442B1 (en) 1983-05-30 1984-05-23 Piezoelectric resonator
DE8484303505T DE3484450D1 (de) 1983-05-30 1984-05-23 Piezoelektrischer resonator.
US06/613,187 US4583019A (en) 1983-05-30 1984-05-23 Piezoelectric resonator using 165° Y-cut LiNbO3

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13374883A JPS6025312A (ja) 1983-07-22 1983-07-22 圧電振動子

Publications (2)

Publication Number Publication Date
JPS6025312A JPS6025312A (ja) 1985-02-08
JPH0344451B2 true JPH0344451B2 (en]) 1991-07-08

Family

ID=15112005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13374883A Granted JPS6025312A (ja) 1983-05-30 1983-07-22 圧電振動子

Country Status (1)

Country Link
JP (1) JPS6025312A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113511A (ja) * 1983-11-24 1985-06-20 Fujitsu Ltd 圧電振動素子
JPS62220012A (ja) * 1986-03-20 1987-09-28 Fujitsu Ltd 圧電振動素子
JPH0260222A (ja) * 1988-08-25 1990-02-28 Fujitsu Ltd 圧電振動子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59221023A (ja) * 1983-05-30 1984-12-12 Fujitsu Ltd 圧電振動素子

Also Published As

Publication number Publication date
JPS6025312A (ja) 1985-02-08

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