JPS5271189A - Crystal resonator - Google Patents

Crystal resonator

Info

Publication number
JPS5271189A
JPS5271189A JP14700075A JP14700075A JPS5271189A JP S5271189 A JPS5271189 A JP S5271189A JP 14700075 A JP14700075 A JP 14700075A JP 14700075 A JP14700075 A JP 14700075A JP S5271189 A JPS5271189 A JP S5271189A
Authority
JP
Japan
Prior art keywords
crystal resonator
resonator
shape
crysaal
wristwatches
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
JP14700075A
Other languages
Japanese (ja)
Inventor
Toshiaki Ogata
Eiji Momozaki
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP14700075A priority Critical patent/JPS5271189A/en
Publication of JPS5271189A publication Critical patent/JPS5271189A/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 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
    • H03H9/0519—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps for cantilever

Landscapes

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

Abstract

PURPOSE:The effect of support on vibrating portions is eliminated by varying the shape at the end portion of a bar-form thickness slide type crysaal resonator and the resonator is made easier to be placed in wristwatches by making the shape slender.
JP14700075A 1975-12-10 1975-12-10 Crystal resonator Pending JPS5271189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14700075A JPS5271189A (en) 1975-12-10 1975-12-10 Crystal resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14700075A JPS5271189A (en) 1975-12-10 1975-12-10 Crystal resonator

Publications (1)

Publication Number Publication Date
JPS5271189A true JPS5271189A (en) 1977-06-14

Family

ID=15420307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14700075A Pending JPS5271189A (en) 1975-12-10 1975-12-10 Crystal resonator

Country Status (1)

Country Link
JP (1) JPS5271189A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376861A (en) * 1990-04-27 1994-12-27 Seiko Epson Corporation At-cut crystal oscillating reed and method of etching the same
US5436523A (en) * 1992-11-06 1995-07-25 Avance Technology High frequency crystal resonator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376861A (en) * 1990-04-27 1994-12-27 Seiko Epson Corporation At-cut crystal oscillating reed and method of etching the same
US5436523A (en) * 1992-11-06 1995-07-25 Avance Technology High frequency crystal resonator

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