GB2051472B - Crystal resonator with thickness shear mode oscillations - Google Patents

Crystal resonator with thickness shear mode oscillations

Info

Publication number
GB2051472B
GB2051472B GB8013960A GB8013960A GB2051472B GB 2051472 B GB2051472 B GB 2051472B GB 8013960 A GB8013960 A GB 8013960A GB 8013960 A GB8013960 A GB 8013960A GB 2051472 B GB2051472 B GB 2051472B
Authority
GB
United Kingdom
Prior art keywords
crystal resonator
shear mode
thickness shear
mode oscillations
oscillations
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
GB8013960A
Other languages
English (en)
Other versions
GB2051472A (en
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.)
MEIDEN TSUSHIN KOGYO CO Ltd
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Original Assignee
MEIDEN TSUSHIN KOGYO CO Ltd
Meidensha Corp
Meidensha Electric 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 MEIDEN TSUSHIN KOGYO CO Ltd, Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical MEIDEN TSUSHIN KOGYO CO Ltd
Publication of GB2051472A publication Critical patent/GB2051472A/en
Application granted granted Critical
Publication of GB2051472B publication Critical patent/GB2051472B/en
Expired 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
    • 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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB8013960A 1979-04-28 1980-04-28 Crystal resonator with thickness shear mode oscillations Expired GB2051472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5275979A JPS55145418A (en) 1979-04-28 1979-04-28 Crystal oscillator

Publications (2)

Publication Number Publication Date
GB2051472A GB2051472A (en) 1981-01-14
GB2051472B true GB2051472B (en) 1983-02-16

Family

ID=12923803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8013960A Expired GB2051472B (en) 1979-04-28 1980-04-28 Crystal resonator with thickness shear mode oscillations

Country Status (2)

Country Link
JP (1) JPS55145418A (enrdf_load_stackoverflow)
GB (1) GB2051472B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127425A (ja) * 1982-01-25 1983-07-29 Kinseki Kk 振動子用水晶素板とその製造方法
JPS58171119A (ja) * 1982-04-01 1983-10-07 Kinseki Kk 水晶振動子

Also Published As

Publication number Publication date
JPS6338892B2 (enrdf_load_stackoverflow) 1988-08-02
GB2051472A (en) 1981-01-14
JPS55145418A (en) 1980-11-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970428