JPH0128530B2 - - Google Patents

Info

Publication number
JPH0128530B2
JPH0128530B2 JP3870880A JP3870880A JPH0128530B2 JP H0128530 B2 JPH0128530 B2 JP H0128530B2 JP 3870880 A JP3870880 A JP 3870880A JP 3870880 A JP3870880 A JP 3870880A JP H0128530 B2 JPH0128530 B2 JP H0128530B2
Authority
JP
Japan
Prior art keywords
tuning fork
vibration
electrodes
electrode
torsional
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
JP3870880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56136015A (en
Inventor
Hirofumi Kawashima
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP3870880A priority Critical patent/JPS56136015A/ja
Publication of JPS56136015A publication Critical patent/JPS56136015A/ja
Publication of JPH0128530B2 publication Critical patent/JPH0128530B2/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
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP3870880A 1980-03-26 1980-03-26 Electrode structure of tuning fork type quartz oscillator Granted JPS56136015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3870880A JPS56136015A (en) 1980-03-26 1980-03-26 Electrode structure of tuning fork type quartz oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3870880A JPS56136015A (en) 1980-03-26 1980-03-26 Electrode structure of tuning fork type quartz oscillator

Publications (2)

Publication Number Publication Date
JPS56136015A JPS56136015A (en) 1981-10-23
JPH0128530B2 true JPH0128530B2 (enrdf_load_stackoverflow) 1989-06-02

Family

ID=12532808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3870880A Granted JPS56136015A (en) 1980-03-26 1980-03-26 Electrode structure of tuning fork type quartz oscillator

Country Status (1)

Country Link
JP (1) JPS56136015A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1277974B1 (it) * 1995-12-29 1997-11-12 Sviluppo Materiali Spa Metodo per la determinazione e il controllo del contenuto di azoto disciolto in fasi liquide metalliche e dispositivo per la sua

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6316169Y2 (enrdf_load_stackoverflow) * 1979-11-22 1988-05-09

Also Published As

Publication number Publication date
JPS56136015A (en) 1981-10-23

Similar Documents

Publication Publication Date Title
US4456850A (en) Piezoelectric composite thin film resonator
US4447753A (en) Miniature GT-cut quartz resonator
JP3620024B2 (ja) 幅縦圧電結晶振動子
JPS60126907A (ja) 単一応答複合圧電振動素子
JPH0232807B2 (enrdf_load_stackoverflow)
US4076987A (en) Multiple resonator or filter vibrating in a coupled mode
KR20020038462A (ko) 라메 모드 수정 진동자
US4503353A (en) Cut angles for tuning fork type quartz resonators
JPS6251006B2 (enrdf_load_stackoverflow)
JP2022542478A (ja) 厚みモード共振器
US4234812A (en) Thickness-width shear quartz crystal vibrator
JPH0128530B2 (enrdf_load_stackoverflow)
JPS6246089B2 (enrdf_load_stackoverflow)
JPS5838015A (ja) 圧電振動子
JPH0666631B2 (ja) 水晶振動子
JPH07212171A (ja) 厚みすべり水晶振動子
JPH0344451B2 (enrdf_load_stackoverflow)
JPH04207618A (ja) 弾性表面波共振子
JPS6217405B2 (enrdf_load_stackoverflow)
JPS6365167B2 (enrdf_load_stackoverflow)
JPS587702Y2 (ja) 幅すべり結晶振動子
JPS5824503Y2 (ja) 幅すべり結晶振動子
JPS63234707A (ja) 圧電セラミツク共振子
JP2000196405A (ja) 圧電共振子およびフィルタ
JPS5944118A (ja) 音叉型振動子