JPS55145418A - Crystal oscillator - Google Patents

Crystal oscillator

Info

Publication number
JPS55145418A
JPS55145418A JP5275979A JP5275979A JPS55145418A JP S55145418 A JPS55145418 A JP S55145418A JP 5275979 A JP5275979 A JP 5275979A JP 5275979 A JP5275979 A JP 5275979A JP S55145418 A JPS55145418 A JP S55145418A
Authority
JP
Japan
Prior art keywords
viewed
seem
vibration
crystal oscillator
corners
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
JP5275979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6338892B2 (OSRAM
Inventor
Kazuaki Shibuya
Junichi Ishiwatari
Chihiro Hatakeyama
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.)
MEIDEN TSUSHIN KOGYO KK
Meidensha Electric Manufacturing Co Ltd
Original Assignee
MEIDEN TSUSHIN KOGYO KK
Meidensha Electric Manufacturing Co Ltd
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 MEIDEN TSUSHIN KOGYO KK, Meidensha Electric Manufacturing Co Ltd filed Critical MEIDEN TSUSHIN KOGYO KK
Priority to JP5275979A priority Critical patent/JPS55145418A/ja
Priority to GB8013960A priority patent/GB2051472B/en
Publication of JPS55145418A publication Critical patent/JPS55145418A/ja
Publication of JPS6338892B2 publication Critical patent/JPS6338892B2/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
    • H03H9/15—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP5275979A 1979-04-28 1979-04-28 Crystal oscillator Granted JPS55145418A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5275979A JPS55145418A (en) 1979-04-28 1979-04-28 Crystal oscillator
GB8013960A GB2051472B (en) 1979-04-28 1980-04-28 Crystal resonator with thickness shear mode oscillations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5275979A JPS55145418A (en) 1979-04-28 1979-04-28 Crystal oscillator

Publications (2)

Publication Number Publication Date
JPS55145418A true JPS55145418A (en) 1980-11-13
JPS6338892B2 JPS6338892B2 (OSRAM) 1988-08-02

Family

ID=12923803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5275979A Granted JPS55145418A (en) 1979-04-28 1979-04-28 Crystal oscillator

Country Status (2)

Country Link
JP (1) JPS55145418A (OSRAM)
GB (1) GB2051472B (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127425A (ja) * 1982-01-25 1983-07-29 Kinseki Kk 振動子用水晶素板とその製造方法
JPS58171119A (ja) * 1982-04-01 1983-10-07 Kinseki Kk 水晶振動子

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127425A (ja) * 1982-01-25 1983-07-29 Kinseki Kk 振動子用水晶素板とその製造方法
JPS58171119A (ja) * 1982-04-01 1983-10-07 Kinseki Kk 水晶振動子

Also Published As

Publication number Publication date
JPS6338892B2 (OSRAM) 1988-08-02
GB2051472A (en) 1981-01-14
GB2051472B (en) 1983-02-16

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