JPS5575326A - Tuning fork type crystal oscillator - Google Patents

Tuning fork type crystal oscillator

Info

Publication number
JPS5575326A
JPS5575326A JP14950078A JP14950078A JPS5575326A JP S5575326 A JPS5575326 A JP S5575326A JP 14950078 A JP14950078 A JP 14950078A JP 14950078 A JP14950078 A JP 14950078A JP S5575326 A JPS5575326 A JP S5575326A
Authority
JP
Japan
Prior art keywords
crystal oscillator
tuning fork
fork type
type crystal
thickness
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
JP14950078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6246093B2 (enrdf_load_stackoverflow
Inventor
Eiji Momozaki
Shigeru Kogure
Minoru Inoue
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 JP14950078A priority Critical patent/JPS5575326A/ja
Priority to US06/042,732 priority patent/US4320320A/en
Priority to FR7926237A priority patent/FR2443164B1/fr
Priority to GB7939802A priority patent/GB2042796B/en
Priority to DE19792948331 priority patent/DE2948331A1/de
Priority to CH1066979A priority patent/CH646304GA3/fr
Publication of JPS5575326A publication Critical patent/JPS5575326A/ja
Publication of JPS6246093B2 publication Critical patent/JPS6246093B2/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)
JP14950078A 1978-12-01 1978-12-01 Tuning fork type crystal oscillator Granted JPS5575326A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP14950078A JPS5575326A (en) 1978-12-01 1978-12-01 Tuning fork type crystal 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
GB7939802A GB2042796B (en) 1978-12-01 1979-11-16 Piezoelectric vibrator
DE19792948331 DE2948331A1 (de) 1978-12-01 1979-11-30 Stimmgabelschwinger und verfahren zur einstellung der frequenz eines stimmgabelschwingers
CH1066979A CH646304GA3 (enrdf_load_stackoverflow) 1978-12-01 1979-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14950078A JPS5575326A (en) 1978-12-01 1978-12-01 Tuning fork type crystal oscillator

Publications (2)

Publication Number Publication Date
JPS5575326A true JPS5575326A (en) 1980-06-06
JPS6246093B2 JPS6246093B2 (enrdf_load_stackoverflow) 1987-09-30

Family

ID=15476503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14950078A Granted JPS5575326A (en) 1978-12-01 1978-12-01 Tuning fork type crystal oscillator

Country Status (1)

Country Link
JP (1) JPS5575326A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8973440B2 (en) 2011-02-25 2015-03-10 Seiko Epson Corporation Piezoelectric resonator element, piezoelectric resonator, piezoelectric oscillator, resonator gyro element, resonator gyro sensor, and electronic apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8973440B2 (en) 2011-02-25 2015-03-10 Seiko Epson Corporation Piezoelectric resonator element, piezoelectric resonator, piezoelectric oscillator, resonator gyro element, resonator gyro sensor, and electronic apparatus

Also Published As

Publication number Publication date
JPS6246093B2 (enrdf_load_stackoverflow) 1987-09-30

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