JPS5762612A - Tuning fork quartz resonator - Google Patents

Tuning fork quartz resonator

Info

Publication number
JPS5762612A
JPS5762612A JP13797780A JP13797780A JPS5762612A JP S5762612 A JPS5762612 A JP S5762612A JP 13797780 A JP13797780 A JP 13797780A JP 13797780 A JP13797780 A JP 13797780A JP S5762612 A JPS5762612 A JP S5762612A
Authority
JP
Japan
Prior art keywords
electrodes
tuning fork
arm
resonator
increment
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
JP13797780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS644371B2 (enrdf_load_stackoverflow
Inventor
Shigeru Kogure
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP13797780A priority Critical patent/JPS5762612A/ja
Publication of JPS5762612A publication Critical patent/JPS5762612A/ja
Publication of JPS644371B2 publication Critical patent/JPS644371B2/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)
JP13797780A 1980-10-02 1980-10-02 Tuning fork quartz resonator Granted JPS5762612A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13797780A JPS5762612A (en) 1980-10-02 1980-10-02 Tuning fork quartz resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13797780A JPS5762612A (en) 1980-10-02 1980-10-02 Tuning fork quartz resonator

Publications (2)

Publication Number Publication Date
JPS5762612A true JPS5762612A (en) 1982-04-15
JPS644371B2 JPS644371B2 (enrdf_load_stackoverflow) 1989-01-25

Family

ID=15211158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13797780A Granted JPS5762612A (en) 1980-10-02 1980-10-02 Tuning fork quartz resonator

Country Status (1)

Country Link
JP (1) JPS5762612A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0611949A3 (en) * 1993-02-03 1994-11-30 Matsushita Electric Industrial Co Ltd Angular speed sensor and method for its manufacture.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0611949A3 (en) * 1993-02-03 1994-11-30 Matsushita Electric Industrial Co Ltd Angular speed sensor and method for its manufacture.
US5445025A (en) * 1993-02-03 1995-08-29 Matsushita Electric Industrial Co., Ltd. Angular velocity sensor having a balanced tuning fork structure and the method of manufacture
EP0806631A1 (en) * 1993-02-03 1997-11-12 Matsushita Electric Industrial Co., Ltd. Angular velocity and its fabricating
US5723788A (en) * 1993-02-03 1998-03-03 Matsushita Electric Industrial Co., Ltd. Angular velocity sensor having a balanced tuning fork structure

Also Published As

Publication number Publication date
JPS644371B2 (enrdf_load_stackoverflow) 1989-01-25

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