GB2047953A - Tuning Fork Vibrator - Google Patents

Tuning Fork Vibrator Download PDF

Info

Publication number
GB2047953A
GB2047953A GB8004982A GB8004982A GB2047953A GB 2047953 A GB2047953 A GB 2047953A GB 8004982 A GB8004982 A GB 8004982A GB 8004982 A GB8004982 A GB 8004982A GB 2047953 A GB2047953 A GB 2047953A
Authority
GB
United Kingdom
Prior art keywords
tuning fork
vibrator
portions
arms
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.)
Withdrawn
Application number
GB8004982A
Other languages
English (en)
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.)
Suwa Seikosha KK
Original Assignee
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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of GB2047953A publication Critical patent/GB2047953A/en
Withdrawn legal-status Critical Current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
    • 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

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)
GB8004982A 1979-02-23 1980-02-14 Tuning Fork Vibrator Withdrawn GB2047953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2028479A JPS55114019A (en) 1979-02-23 1979-02-23 Tuning fork type vibrator

Publications (1)

Publication Number Publication Date
GB2047953A true GB2047953A (en) 1980-12-03

Family

ID=12022860

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8004982A Withdrawn GB2047953A (en) 1979-02-23 1980-02-14 Tuning Fork Vibrator

Country Status (2)

Country Link
JP (1) JPS55114019A (ja)
GB (1) GB2047953A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140970A (en) * 1983-04-04 1984-12-05 Seiko Instr & Electronics Tuning fork type piezo-electric resonator

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1788702A3 (en) * 2000-12-25 2008-01-16 Seiko Epson Corporation Vibrating piece, vibrator, oscillator, and electronic equipment
JP5123962B2 (ja) * 2009-02-10 2013-01-23 日本電波工業株式会社 音叉型圧電振動片、圧電フレーム、圧電デバイス及び音叉型圧電振動片並びに圧電フレームの製造方法
JP5552836B2 (ja) * 2010-02-26 2014-07-16 セイコーエプソン株式会社 圧電振動片、圧電振動子及び発振器
JP5534448B2 (ja) * 2010-09-29 2014-07-02 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、電子機器および電波時計
JP7327930B2 (ja) * 2018-12-06 2023-08-16 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、及び圧電振動子

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140970A (en) * 1983-04-04 1984-12-05 Seiko Instr & Electronics Tuning fork type piezo-electric resonator

Also Published As

Publication number Publication date
JPS55114019A (en) 1980-09-03
JPS6316924B2 (ja) 1988-04-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)