JPS5630313A - At-cut tuning fork type quartz oscillator - Google Patents

At-cut tuning fork type quartz oscillator

Info

Publication number
JPS5630313A
JPS5630313A JP10652079A JP10652079A JPS5630313A JP S5630313 A JPS5630313 A JP S5630313A JP 10652079 A JP10652079 A JP 10652079A JP 10652079 A JP10652079 A JP 10652079A JP S5630313 A JPS5630313 A JP S5630313A
Authority
JP
Japan
Prior art keywords
cut
tuning fork
oscillating arms
fork type
quartz oscillator
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
JP10652079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6364926B2 (enrdf_load_stackoverflow
Inventor
Toshihiko Nakayama
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP10652079A priority Critical patent/JPS5630313A/ja
Publication of JPS5630313A publication Critical patent/JPS5630313A/ja
Publication of JPS6364926B2 publication Critical patent/JPS6364926B2/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)
  • Electric Clocks (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP10652079A 1979-08-21 1979-08-21 At-cut tuning fork type quartz oscillator Granted JPS5630313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10652079A JPS5630313A (en) 1979-08-21 1979-08-21 At-cut tuning fork type quartz oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10652079A JPS5630313A (en) 1979-08-21 1979-08-21 At-cut tuning fork type quartz oscillator

Publications (2)

Publication Number Publication Date
JPS5630313A true JPS5630313A (en) 1981-03-26
JPS6364926B2 JPS6364926B2 (enrdf_load_stackoverflow) 1988-12-14

Family

ID=14435673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10652079A Granted JPS5630313A (en) 1979-08-21 1979-08-21 At-cut tuning fork type quartz oscillator

Country Status (1)

Country Link
JP (1) JPS5630313A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625097B2 (en) 2002-09-06 2009-12-01 Toshiba Elevator Kabushiki Kaisha Illuminated elevator including cold-cathode flourescent lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7625097B2 (en) 2002-09-06 2009-12-01 Toshiba Elevator Kabushiki Kaisha Illuminated elevator including cold-cathode flourescent lamp

Also Published As

Publication number Publication date
JPS6364926B2 (enrdf_load_stackoverflow) 1988-12-14

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