JPH0145771B2 - - Google Patents

Info

Publication number
JPH0145771B2
JPH0145771B2 JP57052246A JP5224682A JPH0145771B2 JP H0145771 B2 JPH0145771 B2 JP H0145771B2 JP 57052246 A JP57052246 A JP 57052246A JP 5224682 A JP5224682 A JP 5224682A JP H0145771 B2 JPH0145771 B2 JP H0145771B2
Authority
JP
Japan
Prior art keywords
crystal plate
crystal
ellipse
side direction
length
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.)
Expired
Application number
JP57052246A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58171119A (ja
Inventor
Mizuo Yamagata
Tsutomu Kakizawa
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.)
Kyocera Crystal Device Corp
Original Assignee
Kyocera Crystal Device Corp
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 Kyocera Crystal Device Corp filed Critical Kyocera Crystal Device Corp
Priority to JP5224682A priority Critical patent/JPS58171119A/ja
Publication of JPS58171119A publication Critical patent/JPS58171119A/ja
Publication of JPH0145771B2 publication Critical patent/JPH0145771B2/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
    • 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
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP5224682A 1982-04-01 1982-04-01 水晶振動子 Granted JPS58171119A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5224682A JPS58171119A (ja) 1982-04-01 1982-04-01 水晶振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5224682A JPS58171119A (ja) 1982-04-01 1982-04-01 水晶振動子

Publications (2)

Publication Number Publication Date
JPS58171119A JPS58171119A (ja) 1983-10-07
JPH0145771B2 true JPH0145771B2 (en]) 1989-10-04

Family

ID=12909363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5224682A Granted JPS58171119A (ja) 1982-04-01 1982-04-01 水晶振動子

Country Status (1)

Country Link
JP (1) JPS58171119A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2864242B2 (ja) * 1986-07-08 1999-03-03 日本電波工業株式会社 水晶振動子
JPH02149116A (ja) * 1988-11-30 1990-06-07 Nippon Dempa Kogyo Co Ltd 圧電振動子
JPH0316310A (ja) * 1988-12-12 1991-01-24 Nippon Dempa Kogyo Co Ltd 水晶振動子
JP6226218B2 (ja) * 2015-09-30 2017-11-08 株式会社村田製作所 水晶片及び水晶振動子
JP7393283B2 (ja) * 2020-03-31 2023-12-06 シチズンファインデバイス株式会社 厚みすべり水晶振動片

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538752A (en) * 1978-09-11 1980-03-18 Kawaguchiko Seimitsu Kk Bevel-type crystal oscillator for watch use
JPS55145418A (en) * 1979-04-28 1980-11-13 Meidensha Electric Mfg Co Ltd Crystal oscillator

Also Published As

Publication number Publication date
JPS58171119A (ja) 1983-10-07

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