JPS5444857A - Method of controlling characteristics of crystal oscillator - Google Patents

Method of controlling characteristics of crystal oscillator

Info

Publication number
JPS5444857A
JPS5444857A JP7793678A JP7793678A JPS5444857A JP S5444857 A JPS5444857 A JP S5444857A JP 7793678 A JP7793678 A JP 7793678A JP 7793678 A JP7793678 A JP 7793678A JP S5444857 A JPS5444857 A JP S5444857A
Authority
JP
Japan
Prior art keywords
resonator
altered
mass
resonant frequency
crystal oscillator
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.)
Granted
Application number
JP7793678A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03804B2 (en, 2012
Inventor
Yubeeru Shiyofuato
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.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger SA
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 Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Publication of JPS5444857A publication Critical patent/JPS5444857A/ja
Publication of JPH03804B2 publication Critical patent/JPH03804B2/ja
Granted 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
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electric Clocks (AREA)
JP7793678A 1977-06-27 1978-06-27 Method of controlling characteristics of crystal oscillator Granted JPS5444857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH784777A CH617063GA3 (en) 1977-06-27 1977-06-27 Method of adjusting the properties of a resonator, resonator obtained by this method and use of the resonator

Publications (2)

Publication Number Publication Date
JPS5444857A true JPS5444857A (en) 1979-04-09
JPH03804B2 JPH03804B2 (en, 2012) 1991-01-09

Family

ID=4331307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7793678A Granted JPS5444857A (en) 1977-06-27 1978-06-27 Method of controlling characteristics of crystal oscillator

Country Status (3)

Country Link
JP (1) JPS5444857A (en, 2012)
CH (1) CH617063GA3 (en, 2012)
DE (1) DE2828048A1 (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833308A (ja) * 1981-08-21 1983-02-26 Seiko Instr & Electronics Ltd 結合水晶振動子
JPS58159012A (ja) * 1982-03-16 1983-09-21 Seiko Instr & Electronics Ltd 結合振動子ユニツトの製造方法
JPS58166818A (ja) * 1982-03-29 1983-10-03 Seiko Instr & Electronics Ltd 結合振動子の周波数調整方法
JPS58170109A (ja) * 1982-03-30 1983-10-06 Seiko Instr & Electronics Ltd 小型ｇｔカツト水晶振動子
JPH02186817A (ja) * 1989-01-13 1990-07-23 Seiko Electronic Components Ltd 輪郭すべり水晶振動子

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375604A (en) * 1981-02-27 1983-03-01 The United States Of America As Represented By The Secretary Of The Army Method of angle correcting doubly rotated crystal resonators
JPS57188121A (en) * 1981-05-15 1982-11-19 Seiko Instr & Electronics Ltd Frequency adjusting method of coupling oscillator
US4455500A (en) * 1983-07-28 1984-06-19 Western Geophysical Company Of America Sensitivity and capacitance adjustment method for piezoelectric accelerometers
JPH0640612B2 (ja) * 1986-03-31 1994-05-25 朝日電波株式会社 圧電振動子
US4935658A (en) * 1987-10-02 1990-06-19 Quartztronics, Inc. Crystal resonator with low acceleration sensitivity and method of manufacture thereof
US5022130A (en) * 1987-10-02 1991-06-11 Quartztronics, Inc. Method of manufacturing crystal resonators having low acceleration sensitivity
US5168191A (en) * 1987-10-02 1992-12-01 Quartztronics, Inc. Crystal resonator with low acceleration sensitivity and method of manufacture thereof
US5112642A (en) * 1990-03-30 1992-05-12 Leybold Inficon, Inc. Measuring and controlling deposition on a piezoelectric monitor crystal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533178A (en) * 1976-06-30 1978-01-12 Seiko Instr & Electronics Ltd Crystal vibrator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533178A (en) * 1976-06-30 1978-01-12 Seiko Instr & Electronics Ltd Crystal vibrator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833308A (ja) * 1981-08-21 1983-02-26 Seiko Instr & Electronics Ltd 結合水晶振動子
JPS58159012A (ja) * 1982-03-16 1983-09-21 Seiko Instr & Electronics Ltd 結合振動子ユニツトの製造方法
JPS58166818A (ja) * 1982-03-29 1983-10-03 Seiko Instr & Electronics Ltd 結合振動子の周波数調整方法
JPS58170109A (ja) * 1982-03-30 1983-10-06 Seiko Instr & Electronics Ltd 小型ｇｔカツト水晶振動子
JPH02186817A (ja) * 1989-01-13 1990-07-23 Seiko Electronic Components Ltd 輪郭すべり水晶振動子

Also Published As

Publication number Publication date
DE2828048A1 (de) 1979-01-11
CH617063GA3 (en) 1980-05-14
DE2828048C2 (en, 2012) 1989-03-16
CH617063B (fr)
JPH03804B2 (en, 2012) 1991-01-09

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