CH662240GA3 - - Google Patents

Download PDF

Info

Publication number
CH662240GA3
CH662240GA3 CH170984A CH170984A CH662240GA3 CH 662240G A3 CH662240G A3 CH 662240GA3 CH 170984 A CH170984 A CH 170984A CH 170984 A CH170984 A CH 170984A CH 662240G A3 CH662240G A3 CH 662240GA3
Authority
CH
Switzerland
Prior art keywords
base
tuning fork
fundamental
fork arms
resonator
Prior art date
Application number
CH170984A
Other languages
English (en)
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
Priority claimed from JP5901883A external-priority patent/JPS59183520A/ja
Priority claimed from JP9205983A external-priority patent/JPS59218025A/ja
Application filed filed Critical
Publication of CH662240GA3 publication Critical patent/CH662240GA3/fr

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)
CH170984A 1983-04-04 1984-04-04 CH662240GA3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5901883A JPS59183520A (ja) 1983-04-04 1983-04-04 音叉型水晶振動子
JP9205983A JPS59218025A (ja) 1983-05-25 1983-05-25 音叉型水晶振動子

Publications (1)

Publication Number Publication Date
CH662240GA3 true CH662240GA3 (fr) 1987-09-30

Family

ID=26400044

Family Applications (1)

Application Number Title Priority Date Filing Date
CH170984A CH662240GA3 (fr) 1983-04-04 1984-04-04

Country Status (3)

Country Link
US (1) US4540909A (fr)
CH (1) CH662240GA3 (fr)
GB (1) GB2140970B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5334900A (en) * 1990-12-19 1994-08-02 Seiko Electronic Components Ltd. Torsional quartz crystal resonator
JPH0575376A (ja) * 1991-09-13 1993-03-26 Murata Mfg Co Ltd 圧電音叉型共振子
JPH07106905A (ja) * 1993-10-06 1995-04-21 Matsushita Electric Ind Co Ltd 発振子
US5861705A (en) * 1994-11-01 1999-01-19 Fujitsu Limited Tuning-fork vibratory gyro and sensor system using the same
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
JPH11183176A (ja) * 1997-12-18 1999-07-09 Fujitsu Ltd 音叉型振動子及び音叉型振動ジャイロ
US11563406B2 (en) * 2003-06-30 2023-01-24 Piedek Technical Laboratory Quartz crystal resonator, quartz crystal unit, and quartz crystal oscillator
JP6094083B2 (ja) 2012-07-26 2017-03-15 セイコーエプソン株式会社 振動片、振動子、発振器および電子機器
JP6127495B2 (ja) 2012-12-19 2017-05-17 セイコーエプソン株式会社 振動片、振動子、発振器、電子機器、移動体、および振動片の製造方法
JP6145288B2 (ja) * 2013-03-15 2017-06-07 エスアイアイ・クリスタルテクノロジー株式会社 圧電振動片、圧電振動子、発振器、電子機器、及び電波時計
JP2015080013A (ja) 2013-10-15 2015-04-23 セイコーエプソン株式会社 振動子、発振器、電子機器及び移動体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29429A (en) * 1860-07-31 Machine fob crimping leather
US3683213A (en) * 1971-03-09 1972-08-08 Statek Corp Microresonator of tuning fork configuration
JPS521986B2 (fr) * 1974-03-01 1977-01-19
GB2006520B (en) * 1977-09-07 1982-06-30 Suwa Seikosha Kk Piezoelectric resonator
JPS55114019A (en) * 1979-02-23 1980-09-03 Seiko Epson Corp Tuning fork type vibrator
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator
JPS564813A (en) * 1979-06-25 1981-01-19 Mitsubishi Electric Corp Adjuster for alternating voltage
FR2477803A1 (fr) * 1980-03-04 1981-09-11 Suwa Seikosha Kk Resonateur a quartz du type diapason a couplage de modes
US4410827A (en) * 1980-04-24 1983-10-18 Kabushiki Kaisha Suwa Seikosha Mode coupled notched tuning fork type quartz crystal resonator
GB2075254B (en) * 1980-04-24 1984-09-12 Suwa Seikosha Kk Mode coupled tuning fork type piezoelectric resonator
US4429248A (en) * 1981-05-27 1984-01-31 Statek Corporation Mounting apparatus and method for piezoelectric tuning fork

Also Published As

Publication number Publication date
GB2140970B (en) 1986-08-13
US4540909A (en) 1985-09-10
GB2140970A (en) 1984-12-05
GB8408482D0 (en) 1984-05-10

Similar Documents

Publication Publication Date Title
KR880700541A (ko) 오버톤 발진용 압전 공진자
CH646304GA3 (fr)
GB2140970B (en) Tuning fork type piezo-electric resonator
FR2477803B1 (fr)
EP0161533A3 (en) Resonator temperature transducer
GB2118745B (en) Tuning fork resonator
GB2091486B (en) Piezo-electric tuning fork resonator
EP0352695A3 (en) Quartz crystal oscillator with temperature-compensated frequency characteristics
GB2141286B (en) Piezoelectric crystal resonator
GB2006520A (en) Piezo-electric resonator
DE3261637D1 (en) Piezoelectric micro-resonator
GB2124022B (en) Quartz resonator of tuning fork type
GB2178536B (en) At-cut crystal resonator pressure transducer
GB1376671A (en) Fixing device for oscillatory crystals and oscillatory crystal equipped with such a device
GB2065965B (en) Tuning fork-shaped quartz oscillator
JPS5440589A (en) Crystal vibrator of tuning fork type
JPS5538743A (en) Polarized mechanical filter
SG48443A1 (en) Piezoelectric resonators for overtone oscillations
GB2075254A (en) Mode coupled tuning fork type piezo-electric resonator
GB959462A (en) Improvements in or relating to high frequency electromechanical filters
FR2443707A1 (fr) Resonateur a quartz du type diapason a couplage de modes
FR2374774B1 (fr)
JPS5432363A (en) Crystal oscillation type wristwatch
JPS5440591A (en) Crystal vibrator
JPS5375893A (en) Crystal vibrator