JPS6258175B2 - - Google Patents

Info

Publication number
JPS6258175B2
JPS6258175B2 JP14299379A JP14299379A JPS6258175B2 JP S6258175 B2 JPS6258175 B2 JP S6258175B2 JP 14299379 A JP14299379 A JP 14299379A JP 14299379 A JP14299379 A JP 14299379A JP S6258175 B2 JPS6258175 B2 JP S6258175B2
Authority
JP
Japan
Prior art keywords
tuning fork
crystal resonator
shaped support
type crystal
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.)
Expired
Application number
JP14299379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5666923A (en
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
Original Assignee
Seiko Epson Corp
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 filed Critical Seiko Epson Corp
Priority to JP14299379A priority Critical patent/JPS5666923A/ja
Publication of JPS5666923A publication Critical patent/JPS5666923A/ja
Publication of JPS6258175B2 publication Critical patent/JPS6258175B2/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)
JP14299379A 1979-11-05 1979-11-05 Quartz oscillator of tuning fork type Granted JPS5666923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14299379A JPS5666923A (en) 1979-11-05 1979-11-05 Quartz oscillator of tuning fork type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14299379A JPS5666923A (en) 1979-11-05 1979-11-05 Quartz oscillator of tuning fork type

Publications (2)

Publication Number Publication Date
JPS5666923A JPS5666923A (en) 1981-06-05
JPS6258175B2 true JPS6258175B2 (2) 1987-12-04

Family

ID=15328439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14299379A Granted JPS5666923A (en) 1979-11-05 1979-11-05 Quartz oscillator of tuning fork type

Country Status (1)

Country Link
JP (1) JPS5666923A (2)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3430558B2 (ja) * 1993-06-18 2003-07-28 松下電器産業株式会社 電動機

Also Published As

Publication number Publication date
JPS5666923A (en) 1981-06-05

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