JPS5666924A - Quartz oscillator of tuning fork type - Google Patents

Quartz oscillator of tuning fork type

Info

Publication number
JPS5666924A
JPS5666924A JP14356679A JP14356679A JPS5666924A JP S5666924 A JPS5666924 A JP S5666924A JP 14356679 A JP14356679 A JP 14356679A JP 14356679 A JP14356679 A JP 14356679A JP S5666924 A JPS5666924 A JP S5666924A
Authority
JP
Japan
Prior art keywords
tuning fork
base
width
fork type
shoulder
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
JP14356679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6322086B2 (2
Inventor
Shigeru Kogure
Katsuma Endo
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 JP14356679A priority Critical patent/JPS5666924A/ja
Publication of JPS5666924A publication Critical patent/JPS5666924A/ja
Publication of JPS6322086B2 publication Critical patent/JPS6322086B2/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)
JP14356679A 1979-11-06 1979-11-06 Quartz oscillator of tuning fork type Granted JPS5666924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14356679A JPS5666924A (en) 1979-11-06 1979-11-06 Quartz oscillator of tuning fork type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14356679A JPS5666924A (en) 1979-11-06 1979-11-06 Quartz oscillator of tuning fork type

Publications (2)

Publication Number Publication Date
JPS5666924A true JPS5666924A (en) 1981-06-05
JPS6322086B2 JPS6322086B2 (2) 1988-05-10

Family

ID=15341724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14356679A Granted JPS5666924A (en) 1979-11-06 1979-11-06 Quartz oscillator of tuning fork type

Country Status (1)

Country Link
JP (1) JPS5666924A (2)

Also Published As

Publication number Publication date
JPS6322086B2 (2) 1988-05-10

Similar Documents

Publication Publication Date Title
USD251659S (en) Diamond
JPS5291673A (en) Thickness sliding vibrator
JPS5634216A (en) Composite oscillation quartz oscillator
USD243072S (en) Compass
JPS5666924A (en) Quartz oscillator of tuning fork type
JPS532097A (en) Quartz crystal oscillator
USD244485S (en) Emery board with replaceable end attachments
JPS52149084A (en) Crystal vibrator
JPS5666925A (en) Quartz oscillator of tuning fork type
USD248052S (en) Three-position swing
JPS5666923A (en) Quartz oscillator of tuning fork type
JPS5291674A (en) Support structure for profile sliding vibrator
JPS5356737A (en) High-frequency heater
JPS5575329A (en) Tuning fork type flection crystal oscillator
JPS57199310A (en) Coupling tuning fork type quartz oscillator
JPS5343490A (en) Tuning fork type crystal vibrator
JPS5665516A (en) Quartz oscillator of composite oscillation
JPS5326556A (en) Astable mult ivibrator
JPS5342584A (en) Crystal oscillator
JPS5353962A (en) Production of semicnductor wafers
JPS5754415A (ja) Shindoshi
JPS5391693A (en) Crystal oscillator
JPS57206117A (en) Miniature quartz oscillator
JPS5610726A (en) Quartz oscillator of contour vibration
JPS538590A (en) Crystal resonator