JPS5371597A - Structure and fixing method for ceramic sealed crystal unit - Google Patents

Structure and fixing method for ceramic sealed crystal unit

Info

Publication number
JPS5371597A
JPS5371597A JP14733976A JP14733976A JPS5371597A JP S5371597 A JPS5371597 A JP S5371597A JP 14733976 A JP14733976 A JP 14733976A JP 14733976 A JP14733976 A JP 14733976A JP S5371597 A JPS5371597 A JP S5371597A
Authority
JP
Japan
Prior art keywords
crystal unit
fixing method
ceramic sealed
sealed crystal
ceramic
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
JP14733976A
Other languages
Japanese (ja)
Inventor
Katsuhiko Hirasawa
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP14733976A priority Critical patent/JPS5371597A/en
Publication of JPS5371597A publication Critical patent/JPS5371597A/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
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0514—Holders or supports for bulk acoustic wave devices consisting of mounting pads or bumps
    • H03H9/0519—Holders or supports for bulk acoustic wave devices consisting of mounting pads or bumps for cantilever

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To fix a crystal unit accurately and stably by supporting the crystal unit by a flange part so that the flange part provided to the circumference of the ceramic case fixed to the crystal unit will touch the edge of the hole provided to circuit substrate.
JP14733976A 1976-12-08 1976-12-08 Structure and fixing method for ceramic sealed crystal unit Pending JPS5371597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14733976A JPS5371597A (en) 1976-12-08 1976-12-08 Structure and fixing method for ceramic sealed crystal unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14733976A JPS5371597A (en) 1976-12-08 1976-12-08 Structure and fixing method for ceramic sealed crystal unit

Publications (1)

Publication Number Publication Date
JPS5371597A true JPS5371597A (en) 1978-06-26

Family

ID=15427933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14733976A Pending JPS5371597A (en) 1976-12-08 1976-12-08 Structure and fixing method for ceramic sealed crystal unit

Country Status (1)

Country Link
JP (1) JPS5371597A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01132120U (en) * 1988-03-01 1989-09-07
JPH0490611A (en) * 1990-08-03 1992-03-24 Murata Mfg Co Ltd Electronic parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01132120U (en) * 1988-03-01 1989-09-07
JPH0490611A (en) * 1990-08-03 1992-03-24 Murata Mfg Co Ltd Electronic parts

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