JPS6025312A - 圧電振動子 - Google Patents

圧電振動子

Info

Publication number
JPS6025312A
JPS6025312A JP13374883A JP13374883A JPS6025312A JP S6025312 A JPS6025312 A JP S6025312A JP 13374883 A JP13374883 A JP 13374883A JP 13374883 A JP13374883 A JP 13374883A JP S6025312 A JPS6025312 A JP S6025312A
Authority
JP
Japan
Prior art keywords
piezoelectric
plate
piezoelectric vibrator
thickness
vibrator
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
JP13374883A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0344451B2 (en:Method
Inventor
Sumio Yamada
澄夫 山田
Yoshiaki Fujiwara
嘉朗 藤原
Noboru Wakatsuki
昇 若月
Yuji Kojima
雄次 小島
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 DE8484303505T priority patent/DE3484450D1/de
Priority to EP84303505A priority patent/EP0127442B1/en
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
DE8484303505T DE3484450D1 (de) 1983-05-30 1984-05-23 Piezoelektrischer resonator.
EP84303505A EP0127442B1 (en) 1983-05-30 1984-05-23 Piezoelectric 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 true JPS6025312A (ja) 1985-02-08
JPH0344451B2 JPH0344451B2 (en:Method) 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:Method)

Cited By (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

Citations (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

Patent Citations (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

Cited By (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

Also Published As

Publication number Publication date
JPH0344451B2 (en:Method) 1991-07-08

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