JPS5357788A - Electrode structure of tuning fork type crystal - Google Patents

Electrode structure of tuning fork type crystal

Info

Publication number
JPS5357788A
JPS5357788A JP13254476A JP13254476A JPS5357788A JP S5357788 A JPS5357788 A JP S5357788A JP 13254476 A JP13254476 A JP 13254476A JP 13254476 A JP13254476 A JP 13254476A JP S5357788 A JPS5357788 A JP S5357788A
Authority
JP
Japan
Prior art keywords
tuning fork
fork type
type crystal
electrode structure
vibrator
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
JP13254476A
Other languages
Japanese (ja)
Other versions
JPS5832524B2 (en
Inventor
Makoto Shibata
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 JP51132544A priority Critical patent/JPS5832524B2/en
Priority to CH1297177A priority patent/CH625100GA3/en
Priority to GB45784/77A priority patent/GB1571965A/en
Publication of JPS5357788A publication Critical patent/JPS5357788A/en
Publication of JPS5832524B2 publication Critical patent/JPS5832524B2/en
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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE: To reduce the crystal impedance of a vibrator by defining the shape and size of the electrodes disposed on the planes and side faces of a tuning fork type crystal vibrator at specified values.
COPYRIGHT: (C)1978,JPO&Japio
JP51132544A 1976-11-04 1976-11-04 Electrode structure of tuning fork crystal resonator Expired JPS5832524B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP51132544A JPS5832524B2 (en) 1976-11-04 1976-11-04 Electrode structure of tuning fork crystal resonator
CH1297177A CH625100GA3 (en) 1976-11-04 1977-10-25 Electrode arrangement in a crystal oscillator of the tuning-fork type.
GB45784/77A GB1571965A (en) 1976-11-04 1977-11-03 Quartz crystal tuning fork vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51132544A JPS5832524B2 (en) 1976-11-04 1976-11-04 Electrode structure of tuning fork crystal resonator

Publications (2)

Publication Number Publication Date
JPS5357788A true JPS5357788A (en) 1978-05-25
JPS5832524B2 JPS5832524B2 (en) 1983-07-13

Family

ID=15083751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51132544A Expired JPS5832524B2 (en) 1976-11-04 1976-11-04 Electrode structure of tuning fork crystal resonator

Country Status (3)

Country Link
JP (1) JPS5832524B2 (en)
CH (1) CH625100GA3 (en)
GB (1) GB1571965A (en)

Families Citing this family (3)

* 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
JPH0752820B2 (en) * 1990-02-28 1995-06-05 日本電波工業株式会社 Multi-electrode crystal unit
WO2000005812A1 (en) * 1998-07-24 2000-02-03 Seiko Epson Corporation Piezo-oscillator and production method thereof

Also Published As

Publication number Publication date
JPS5832524B2 (en) 1983-07-13
GB1571965A (en) 1980-07-23
CH625100GA3 (en) 1981-09-15
CH625100B (en)

Similar Documents

Publication Publication Date Title
JPS5343491A (en) Crystal vibrator
JPS53116797A (en) Tuning fork crystal vibrator
JPS54131894A (en) Piezoelectric oscillator
JPS5357788A (en) Electrode structure of tuning fork type crystal
JPS5434272A (en) Electronic wristwatch
JPS52149084A (en) Crystal vibrator
JPS5360544A (en) Dielectric resonator
JPS52102694A (en) Vibrator
JPS5335462A (en) Crystal watch
JPS5360541A (en) Dielectric resonator
JPS52133167A (en) Vibration pulverizer
JPS5360543A (en) Dielectric resonator
JPS5319846A (en) Electrochromic display body
JPS5362493A (en) Crystal vibrator
JPS5246828A (en) Electrochromic display unit
JPS5220047A (en) Liquid crystal display unit
JPS52134395A (en) Led display device
JPS5379489A (en) Electrode structure of piezoelectric vibrator
JPS5364492A (en) Electrode structure of tuning fork type crystal vibrator
JPS52119195A (en) Crystal resonator in tuning fork type
JPS542089A (en) Manufacture for piezo electric oscillator
JPS5437491A (en) Electron structure of piezoelectric oscillator
JPS5380200A (en) Liquid crystal display unit
JPS5248489A (en) Piezo-electric porcelain resonator
JPS55102915A (en) Tuning-fork type piezoelectric vibrator