ATE417405T1 - Piezoelektrischer resonator mit kleinen abmessungen - Google Patents

Piezoelektrischer resonator mit kleinen abmessungen

Info

Publication number
ATE417405T1
ATE417405T1 AT05105083T AT05105083T ATE417405T1 AT E417405 T1 ATE417405 T1 AT E417405T1 AT 05105083 T AT05105083 T AT 05105083T AT 05105083 T AT05105083 T AT 05105083T AT E417405 T1 ATE417405 T1 AT E417405T1
Authority
AT
Austria
Prior art keywords
piezoelectric resonator
case
vibrating arms
central arm
small dimensions
Prior art date
Application number
AT05105083T
Other languages
English (en)
Inventor
Piazza Silvio Dalla
Bruno Studer
Thomas Luethi
Original Assignee
Eta Sa Mft Horlogere Suisse
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 Eta Sa Mft Horlogere Suisse filed Critical Eta Sa Mft Horlogere Suisse
Application granted granted Critical
Publication of ATE417405T1 publication Critical patent/ATE417405T1/de

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
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
AT05105083T 2005-06-09 2005-06-09 Piezoelektrischer resonator mit kleinen abmessungen ATE417405T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05105083A EP1732218B1 (de) 2005-06-09 2005-06-09 Piezoelektrischer Resonator mit kleinen Abmessungen

Publications (1)

Publication Number Publication Date
ATE417405T1 true ATE417405T1 (de) 2008-12-15

Family

ID=35476782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05105083T ATE417405T1 (de) 2005-06-09 2005-06-09 Piezoelektrischer resonator mit kleinen abmessungen

Country Status (3)

Country Link
EP (1) EP1732218B1 (de)
AT (1) ATE417405T1 (de)
DE (1) DE602005011588D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5592812B2 (ja) * 2011-01-27 2014-09-17 エスアイアイ・クリスタルテクノロジー株式会社 圧電振動片、圧電振動子、発振器、電子機器、および電波時計
JP6585450B2 (ja) * 2015-09-30 2019-10-02 京セラ株式会社 音叉型水晶素子および水晶デバイス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462939A (en) * 1965-02-12 1969-08-26 Tokei Kk Mechanical vibrator for timepiece
GB1255765A (en) * 1969-03-14 1971-12-01 Suwa Seikosha Kk Improvements relating to vibrators for electric timepieces
TW567664B (en) * 2001-10-09 2003-12-21 Ebauchesfabrik Eta Ag Piezoelectric resonator and assembly comprising the same enclosed in a case
JP3951058B2 (ja) * 2003-08-19 2007-08-01 セイコーエプソン株式会社 音叉型圧電振動片

Also Published As

Publication number Publication date
EP1732218A1 (de) 2006-12-13
EP1732218B1 (de) 2008-12-10
DE602005011588D1 (de) 2009-01-22

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Legal Events

Date Code Title Description
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