CH659362GA3 - - Google Patents

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Publication number
CH659362GA3
CH659362GA3 CH500382A CH500382A CH659362GA3 CH 659362G A3 CH659362G A3 CH 659362GA3 CH 500382 A CH500382 A CH 500382A CH 500382 A CH500382 A CH 500382A CH 659362G A3 CH659362G A3 CH 659362GA3
Authority
CH
Switzerland
Prior art keywords
electrode
resonator
vibrational
thicker
vibrational portion
Prior art date
Application number
CH500382A
Other languages
English (en)
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 filed Critical
Publication of CH659362GA3 publication Critical patent/CH659362GA3/fr

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
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02086—Means for compensation or elimination of undesirable effects
    • H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
    • 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
    • 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
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
    • H03H2003/0414—Resonance frequency
    • H03H2003/0421—Modification of the thickness of an element
    • H03H2003/0428—Modification of the thickness of an element of an electrode

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CH500382A 1981-08-21 1982-08-23 CH659362GA3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56131033A JPS5833308A (ja) 1981-08-21 1981-08-21 結合水晶振動子

Publications (1)

Publication Number Publication Date
CH659362GA3 true CH659362GA3 (fr) 1987-01-30

Family

ID=15048443

Family Applications (1)

Application Number Title Priority Date Filing Date
CH500382A CH659362GA3 (fr) 1981-08-21 1982-08-23

Country Status (5)

Country Link
JP (1) JPS5833308A (fr)
CH (1) CH659362GA3 (fr)
DE (1) DE3229972A1 (fr)
FR (1) FR2511820B1 (fr)
GB (1) GB2108316A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447753A (en) * 1981-03-25 1984-05-08 Seiko Instruments & Electronics Ltd. Miniature GT-cut quartz resonator
US5204681A (en) * 1991-09-24 1993-04-20 Gordian Holding Corporation Radio frequency automatic identification system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051283B2 (ja) * 1975-09-10 1985-11-13 株式会社精工舎 Ｇｔカツト水晶振動子の周波数温度特性調整法
JPS533178A (en) * 1976-06-30 1978-01-12 Seiko Instr & Electronics Ltd Crystal vibrator
JPS5379396A (en) * 1976-12-23 1978-07-13 Nec Corp Square plate form piezoelectric ceramic vibrator
CH617063GA3 (en) * 1977-06-27 1980-05-14 Method of adjusting the properties of a resonator, resonator obtained by this method and use of the resonator
JPS5469986A (en) * 1977-11-15 1979-06-05 Seiko Instr & Electronics Ltd Piezoelectric vibrator
JPS5469985A (en) * 1977-11-15 1979-06-05 Seiko Instr & Electronics Ltd Piezoelectric vibrator
JPS5585119A (en) * 1978-12-21 1980-06-26 Seiko Instr & Electronics Ltd Piezoelectric oscillator of profile oscillation mode
DE2939844A1 (de) * 1978-12-21 1980-07-10 Seiko Instr & Electronics Quarzschwinger
US4447753A (en) * 1981-03-25 1984-05-08 Seiko Instruments & Electronics Ltd. Miniature GT-cut quartz resonator
JPS586616A (ja) * 1981-07-02 1983-01-14 Seiko Instr & Electronics Ltd 結合振動子の周波数調整方法

Also Published As

Publication number Publication date
JPS5833308A (ja) 1983-02-26
FR2511820B1 (fr) 1988-09-30
GB2108316A (en) 1983-05-11
FR2511820A1 (fr) 1983-02-25
DE3229972A1 (de) 1983-03-03

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