GB2063558B - Crystal oscillator device - Google Patents

Crystal oscillator device

Info

Publication number
GB2063558B
GB2063558B GB8030157A GB8030157A GB2063558B GB 2063558 B GB2063558 B GB 2063558B GB 8030157 A GB8030157 A GB 8030157A GB 8030157 A GB8030157 A GB 8030157A GB 2063558 B GB2063558 B GB 2063558B
Authority
GB
United Kingdom
Prior art keywords
crystal oscillator
oscillator device
crystal
oscillator
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
GB8030157A
Other languages
English (en)
Other versions
GB2063558A (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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB2063558A publication Critical patent/GB2063558A/en
Application granted granted Critical
Publication of GB2063558B publication Critical patent/GB2063558B/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
    • H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
    • H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
    • H03H9/174—Membranes
    • 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
    • H03H9/0509—Holders; Supports for bulk acoustic wave devices consisting of adhesive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/582—Multiple crystal filters implemented with thin-film techniques
    • H03H9/586—Means for mounting to a substrate, i.e. means constituting the material interface confining the waves to a volume
    • H03H9/588—Membranes

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB8030157A 1979-09-18 1980-09-18 Crystal oscillator device Expired GB2063558B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11988579A JPS5643815A (en) 1979-09-18 1979-09-18 Quartz oscillator

Publications (2)

Publication Number Publication Date
GB2063558A GB2063558A (en) 1981-06-03
GB2063558B true GB2063558B (en) 1984-01-25

Family

ID=14772635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8030157A Expired GB2063558B (en) 1979-09-18 1980-09-18 Crystal oscillator device

Country Status (4)

Country Link
JP (1) JPS5643815A (de)
CA (1) CA1161943A (de)
DE (1) DE3035088A1 (de)
GB (1) GB2063558B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3263495D1 (en) * 1981-02-28 1985-06-20 Kinseki Ltd Piezoelectric oscillator device
JPS59189713A (ja) * 1983-04-11 1984-10-27 Toko Inc 発振子およびその製造方法
GB2146839B (en) * 1983-07-27 1987-04-01 Nihon Dempa Kogyo Co Piezoelectric resonator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417504Y2 (de) * 1975-04-21 1979-07-05
JPS53118391U (de) * 1977-02-28 1978-09-20

Also Published As

Publication number Publication date
JPS6216573B2 (de) 1987-04-13
GB2063558A (en) 1981-06-03
CA1161943A (en) 1984-02-07
JPS5643815A (en) 1981-04-22
DE3035088A1 (de) 1981-04-02

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Legal Events

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

Effective date: 19950918