HK1062963A1 - Time base comprising an integrated micromechanicaltining fork resonator - Google Patents

Time base comprising an integrated micromechanicaltining fork resonator

Info

Publication number
HK1062963A1
HK1062963A1 HK04105738A HK04105738A HK1062963A1 HK 1062963 A1 HK1062963 A1 HK 1062963A1 HK 04105738 A HK04105738 A HK 04105738A HK 04105738 A HK04105738 A HK 04105738A HK 1062963 A1 HK1062963 A1 HK 1062963A1
Authority
HK
Hong Kong
Prior art keywords
micromechanicaltining
integrated
time base
fork resonator
resonator
Prior art date
Application number
HK04105738A
Other languages
English (en)
Inventor
Metin Giousouf
Heinz Kuck
Rainer Platz
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
Publication of HK1062963A1 publication Critical patent/HK1062963A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B1/00—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H03H9/2405—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive of microelectro-mechanical resonators
    • H03H9/2468—Tuning fork resonators
    • H03H9/2478—Single-Ended Tuning Fork resonators
    • H03H9/2484—Single-Ended Tuning Fork resonators with two fork tines, e.g. Y-beam cantilever
    • 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
    • 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
    • H03H9/02244—Details of microelectro-mechanical resonators
    • H03H2009/02283—Vibrating means
    • H03H2009/02291—Beams
    • H03H2009/02299—Comb-like, i.e. the beam comprising a plurality of fingers or protrusions along its length

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)
  • Micromachines (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
HK04105738A 2000-12-21 2004-08-03 Time base comprising an integrated micromechanicaltining fork resonator HK1062963A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00204720A EP1217735B1 (en) 2000-12-21 2000-12-21 Time base comprising an integrated micromechanical tuning fork resonator
PCT/CH2001/000665 WO2002051004A1 (en) 2000-12-21 2001-11-13 Time base comprising an integrated micromechanical tuning fork resonator

Publications (1)

Publication Number Publication Date
HK1062963A1 true HK1062963A1 (en) 2004-12-03

Family

ID=8172509

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04105738A HK1062963A1 (en) 2000-12-21 2004-08-03 Time base comprising an integrated micromechanicaltining fork resonator

Country Status (10)

Country Link
US (1) US6831531B1 (xx)
EP (1) EP1217735B1 (xx)
JP (1) JP4099393B2 (xx)
KR (1) KR100896880B1 (xx)
CN (1) CN1292535C (xx)
AU (1) AU2002212035A1 (xx)
DE (1) DE60037132T2 (xx)
HK (1) HK1062963A1 (xx)
RU (1) RU2271603C2 (xx)
WO (1) WO2002051004A1 (xx)

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Also Published As

Publication number Publication date
JP2004515992A (ja) 2004-05-27
CN1292535C (zh) 2006-12-27
DE60037132D1 (de) 2007-12-27
EP1217735B1 (en) 2007-11-14
EP1217735A1 (en) 2002-06-26
AU2002212035A1 (en) 2002-07-01
RU2003122360A (ru) 2005-02-10
CN1481612A (zh) 2004-03-10
RU2271603C2 (ru) 2006-03-10
DE60037132T2 (de) 2008-09-11
KR20030067703A (ko) 2003-08-14
US6831531B1 (en) 2004-12-14
WO2002051004A1 (en) 2002-06-27
JP4099393B2 (ja) 2008-06-11
KR100896880B1 (ko) 2009-05-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20121113