GB2118773B - Thickness shear mode piezoelectric devices - Google Patents

Thickness shear mode piezoelectric devices

Info

Publication number
GB2118773B
GB2118773B GB08306737A GB8306737A GB2118773B GB 2118773 B GB2118773 B GB 2118773B GB 08306737 A GB08306737 A GB 08306737A GB 8306737 A GB8306737 A GB 8306737A GB 2118773 B GB2118773 B GB 2118773B
Authority
GB
United Kingdom
Prior art keywords
piezoelectric devices
shear mode
thickness shear
mode piezoelectric
thickness
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
GB08306737A
Other versions
GB2118773A (en
GB8306737D0 (en
Inventor
John Birch
Peter Andrew Murkin
John Francis Werner
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB08306737A priority Critical patent/GB2118773B/en
Publication of GB8306737D0 publication Critical patent/GB8306737D0/en
Publication of GB2118773A publication Critical patent/GB2118773A/en
Application granted granted Critical
Publication of GB2118773B publication Critical patent/GB2118773B/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 devices; 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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H03H9/0514—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB08306737A 1982-03-24 1983-03-11 Thickness shear mode piezoelectric devices Expired GB2118773B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08306737A GB2118773B (en) 1982-03-24 1983-03-11 Thickness shear mode piezoelectric devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8208510 1982-03-24
GB08306737A GB2118773B (en) 1982-03-24 1983-03-11 Thickness shear mode piezoelectric devices

Publications (3)

Publication Number Publication Date
GB8306737D0 GB8306737D0 (en) 1983-04-20
GB2118773A GB2118773A (en) 1983-11-02
GB2118773B true GB2118773B (en) 1985-12-18

Family

ID=26282335

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08306737A Expired GB2118773B (en) 1982-03-24 1983-03-11 Thickness shear mode piezoelectric devices

Country Status (1)

Country Link
GB (1) GB2118773B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3858639B2 (en) * 2000-08-31 2006-12-20 株式会社村田製作所 Piezoelectric resonator and electronic device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL266716A (en) * 1960-07-06
GB995867A (en) * 1962-03-08 1965-06-23 Gen Electric Co Ltd Piezo-electric units and devices employing such units
FR1357135A (en) * 1963-02-23 1964-04-03 Observatoire Paris Improvements to piezoelectric resonators

Also Published As

Publication number Publication date
GB2118773A (en) 1983-11-02
GB8306737D0 (en) 1983-04-20

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Legal Events

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