CA1161943A - Crystal oscillator device with one electrode at the mouth of a through-hole - Google Patents

Crystal oscillator device with one electrode at the mouth of a through-hole

Info

Publication number
CA1161943A
CA1161943A CA000360439A CA360439A CA1161943A CA 1161943 A CA1161943 A CA 1161943A CA 000360439 A CA000360439 A CA 000360439A CA 360439 A CA360439 A CA 360439A CA 1161943 A CA1161943 A CA 1161943A
Authority
CA
Canada
Prior art keywords
crystal oscillator
electrodes
recess
lead
crystal
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
CA000360439A
Other languages
English (en)
French (fr)
Inventor
Takashi Nagata
Kimio Aizawa
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
Application granted granted Critical
Publication of CA1161943A publication Critical patent/CA1161943A/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
    • 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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0509—Holders or 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 elements; 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)
CA000360439A 1979-09-18 1980-09-17 Crystal oscillator device with one electrode at the mouth of a through-hole Expired CA1161943A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP54-119885/1979 1979-09-18
JP11988579A JPS5643815A (en) 1979-09-18 1979-09-18 Quartz oscillator

Publications (1)

Publication Number Publication Date
CA1161943A true CA1161943A (en) 1984-02-07

Family

ID=14772635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000360439A Expired CA1161943A (en) 1979-09-18 1980-09-17 Crystal oscillator device with one electrode at the mouth of a through-hole

Country Status (4)

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

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 (OSRAM) * 1975-04-21 1979-07-05
JPS53118391U (OSRAM) * 1977-02-28 1978-09-20

Also Published As

Publication number Publication date
GB2063558A (en) 1981-06-03
JPS5643815A (en) 1981-04-22
DE3035088A1 (de) 1981-04-02
GB2063558B (en) 1984-01-25
JPS6216573B2 (OSRAM) 1987-04-13

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Legal Events

Date Code Title Description
MKEX Expiry