JPS5679024U - - Google Patents

Info

Publication number
JPS5679024U
JPS5679024U JP1979162163U JP16216379U JPS5679024U JP S5679024 U JPS5679024 U JP S5679024U JP 1979162163 U JP1979162163 U JP 1979162163U JP 16216379 U JP16216379 U JP 16216379U JP S5679024 U JPS5679024 U JP S5679024U
Authority
JP
Japan
Prior art keywords
vibration arms
input terminal
vibration
excitation electrodes
shaped quartz
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
JP1979162163U
Other languages
English (en)
Other versions
JPS6316169Y2 (ja
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 filed Critical
Priority to JP1979162163U priority Critical patent/JPS6316169Y2/ja
Priority to US06/208,065 priority patent/US4382204A/en
Priority to GB8037431A priority patent/GB2065965B/en
Priority to CH863080A priority patent/CH636995B/de
Publication of JPS5679024U publication Critical patent/JPS5679024U/ja
Application granted granted Critical
Publication of JPS6316169Y2 publication Critical patent/JPS6316169Y2/ja
Expired 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 devices; 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)
JP1979162163U 1979-11-22 1979-11-22 Expired JPS6316169Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1979162163U JPS6316169Y2 (ja) 1979-11-22 1979-11-22
US06/208,065 US4382204A (en) 1979-11-22 1980-11-18 Tuning fork-shaped quartz oscillator
GB8037431A GB2065965B (en) 1979-11-22 1980-11-21 Tuning fork-shaped quartz oscillator
CH863080A CH636995B (de) 1979-11-22 1980-11-21 Stimmgabelfoermiger quarzoszillator.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979162163U JPS6316169Y2 (ja) 1979-11-22 1979-11-22

Publications (2)

Publication Number Publication Date
JPS5679024U true JPS5679024U (ja) 1981-06-26
JPS6316169Y2 JPS6316169Y2 (ja) 1988-05-09

Family

ID=15749219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979162163U Expired JPS6316169Y2 (ja) 1979-11-22 1979-11-22

Country Status (4)

Country Link
US (1) US4382204A (ja)
JP (1) JPS6316169Y2 (ja)
CH (1) CH636995B (ja)
GB (1) GB2065965B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136015A (en) * 1980-03-26 1981-10-23 Seiko Instr & Electronics Ltd Electrode structure of tuning fork type quartz oscillator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531073A (en) * 1983-05-31 1985-07-23 Ohaus Scale Corporation Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity
US4897541A (en) * 1984-05-18 1990-01-30 Luxtron Corporation Sensors for detecting electromagnetic parameters utilizing resonating elements
US4678905A (en) * 1984-05-18 1987-07-07 Luxtron Corporation Optical sensors for detecting physical parameters utilizing vibrating piezoelectric elements
US4742260A (en) * 1986-02-06 1988-05-03 Hiroshi Shimizu Piezoelectrically driving device
US5170089A (en) * 1989-12-20 1992-12-08 General Electric Company Two-axis motion apparatus utilizing piezoelectric material
JP4050343B2 (ja) * 1996-04-02 2008-02-20 富士通株式会社 音叉型振動ジャイロ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532097A (en) * 1976-06-29 1978-01-10 Seiko Instr & Electronics Ltd Quartz crystal oscillator
JPS54118292A (en) * 1978-03-06 1979-09-13 Fuji Electric Co Ltd Measureing method of biological nitrification rate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE885562C (de) * 1943-11-10 1953-08-06 Siemens Ag Anordnung zur Erzeugung von Tonfrequenzen unter Verwendung eines Biegungsschwingungen ausfuehrenden piezoelektrischen Kristalls
JPS5133367U (ja) * 1974-07-05 1976-03-11
GB2006520B (en) * 1977-09-07 1982-06-30 Suwa Seikosha Kk Piezoelectric resonator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532097A (en) * 1976-06-29 1978-01-10 Seiko Instr & Electronics Ltd Quartz crystal oscillator
JPS54118292A (en) * 1978-03-06 1979-09-13 Fuji Electric Co Ltd Measureing method of biological nitrification rate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136015A (en) * 1980-03-26 1981-10-23 Seiko Instr & Electronics Ltd Electrode structure of tuning fork type quartz oscillator

Also Published As

Publication number Publication date
JPS6316169Y2 (ja) 1988-05-09
CH636995GA3 (ja) 1983-07-15
GB2065965B (en) 1983-10-05
GB2065965A (en) 1981-07-01
CH636995B (de)
US4382204A (en) 1983-05-03

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