JPS625366B2 - - Google Patents

Info

Publication number
JPS625366B2
JPS625366B2 JP15018378A JP15018378A JPS625366B2 JP S625366 B2 JPS625366 B2 JP S625366B2 JP 15018378 A JP15018378 A JP 15018378A JP 15018378 A JP15018378 A JP 15018378A JP S625366 B2 JPS625366 B2 JP S625366B2
Authority
JP
Japan
Prior art keywords
tuning fork
frequency
vibration
crystal resonator
fork type
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
JP15018378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5575319A (en
Inventor
Shigeru Kogure
Eiji Momozaki
Minoru Inoe
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
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP15018378A priority Critical patent/JPS5575319A/ja
Priority to US06/042,732 priority patent/US4320320A/en
Priority to FR7926237A priority patent/FR2443164B1/fr
Priority to CH1066979A priority patent/CH646304GA3/fr
Priority to DE19792948331 priority patent/DE2948331A1/de
Priority to GB7941622A priority patent/GB2042799B/en
Publication of JPS5575319A publication Critical patent/JPS5575319A/ja
Priority to HK87685A priority patent/HK87685A/xx
Publication of JPS625366B2 publication Critical patent/JPS625366B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP15018378A 1978-12-01 1978-12-04 Tuning fork type oscillator Granted JPS5575319A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP15018378A JPS5575319A (en) 1978-12-04 1978-12-04 Tuning fork type oscillator
US06/042,732 US4320320A (en) 1978-12-01 1979-05-29 Coupled mode tuning fork type quartz crystal vibrator
FR7926237A FR2443164B1 (fr) 1978-12-01 1979-10-23 Resonateur a quartz du type diapason
CH1066979A CH646304GA3 (en]) 1978-12-01 1979-11-30
DE19792948331 DE2948331A1 (de) 1978-12-01 1979-11-30 Stimmgabelschwinger und verfahren zur einstellung der frequenz eines stimmgabelschwingers
GB7941622A GB2042799B (en) 1978-12-04 1979-12-03 Tuning fork type piezo-electric vibrator
HK87685A HK87685A (en) 1978-12-04 1985-11-07 Tuning fork type piezo-electric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15018378A JPS5575319A (en) 1978-12-04 1978-12-04 Tuning fork type oscillator

Publications (2)

Publication Number Publication Date
JPS5575319A JPS5575319A (en) 1980-06-06
JPS625366B2 true JPS625366B2 (en]) 1987-02-04

Family

ID=15491315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15018378A Granted JPS5575319A (en) 1978-12-01 1978-12-04 Tuning fork type oscillator

Country Status (1)

Country Link
JP (1) JPS5575319A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006191466A (ja) * 2005-01-07 2006-07-20 Seiko Instruments Inc 圧電振動子、発振器、及び電子機器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3392959B2 (ja) * 1994-11-01 2003-03-31 富士通株式会社 音叉形振動ジャイロ及びこれを用いたセンサシステム
US5861705A (en) * 1994-11-01 1999-01-19 Fujitsu Limited Tuning-fork vibratory gyro and sensor system using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006191466A (ja) * 2005-01-07 2006-07-20 Seiko Instruments Inc 圧電振動子、発振器、及び電子機器

Also Published As

Publication number Publication date
JPS5575319A (en) 1980-06-06

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