JPS5710513A - Airtight sealing method for quartz oscillator - Google Patents

Airtight sealing method for quartz oscillator

Info

Publication number
JPS5710513A
JPS5710513A JP8491980A JP8491980A JPS5710513A JP S5710513 A JPS5710513 A JP S5710513A JP 8491980 A JP8491980 A JP 8491980A JP 8491980 A JP8491980 A JP 8491980A JP S5710513 A JPS5710513 A JP S5710513A
Authority
JP
Japan
Prior art keywords
metal
soft
melting point
low melting
hole
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.)
Pending
Application number
JP8491980A
Other languages
Japanese (ja)
Inventor
Makoto Wakasugi
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP8491980A priority Critical patent/JPS5710513A/en
Publication of JPS5710513A publication Critical patent/JPS5710513A/en
Pending 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
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • H03H9/1021—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being of the cantilever type

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To increase the reliability for airtight sealing and the performance of quartz oscillator and to enable the cost down, by sicking a soft low melting point metal on a metal having worse wetting properties with the soft low melting point metal and transferring the soft low melting point metal in the sealing hole. CONSTITUTION:On the surface of a tool 11 consisting of plate-shaped metal or insulating member, a soft low melting point metal, e.g. a chromium thin film 12 which has worse adhesive strength with solder, is stuck, and another metal 13 having soft and low melting point is stuck on it. A terminal 15 has one hole 16 having different upper and lower hole diameters for one quartz bar, and a thin metallic film 17 having good wetting properties with the soft metal 13, such as CrAu, CrPd is stuck on the surface. Further, the tool 11 and the thin metallic film 17 having good wetting properties with the terminal 15 are overlapped after alignment, and when an external pressure is exerted between the members 11 and 17 so that the surface pressure can be exerted and detached after heating, the metal 17 having good wetting properties near the hole 16 and the soft metal 13 react and bond with each other, and the hole 16 is bonded and sealed airtightly.
JP8491980A 1980-06-23 1980-06-23 Airtight sealing method for quartz oscillator Pending JPS5710513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8491980A JPS5710513A (en) 1980-06-23 1980-06-23 Airtight sealing method for quartz oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8491980A JPS5710513A (en) 1980-06-23 1980-06-23 Airtight sealing method for quartz oscillator

Publications (1)

Publication Number Publication Date
JPS5710513A true JPS5710513A (en) 1982-01-20

Family

ID=13844113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8491980A Pending JPS5710513A (en) 1980-06-23 1980-06-23 Airtight sealing method for quartz oscillator

Country Status (1)

Country Link
JP (1) JPS5710513A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655423GA3 (en) * 1984-02-15 1986-04-30
US20100251527A1 (en) * 2008-02-01 2010-10-07 Epson Toyocom Corporation Piezoelectric device and method for manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655423GA3 (en) * 1984-02-15 1986-04-30
US20100251527A1 (en) * 2008-02-01 2010-10-07 Epson Toyocom Corporation Piezoelectric device and method for manufacturing the same

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