JPS5248487A - Quarts oscillator-element - Google Patents

Quarts oscillator-element

Info

Publication number
JPS5248487A
JPS5248487A JP12476975A JP12476975A JPS5248487A JP S5248487 A JPS5248487 A JP S5248487A JP 12476975 A JP12476975 A JP 12476975A JP 12476975 A JP12476975 A JP 12476975A JP S5248487 A JPS5248487 A JP S5248487A
Authority
JP
Japan
Prior art keywords
quarts oscillator
quarts
oscillator
fluctuation
suppress
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.)
Pending
Application number
JP12476975A
Other languages
Japanese (ja)
Inventor
Tadataka Chiba
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.)
KINSEKISHA LAB Ltd
KINSEKISHIYA KENKIYUUSHIYO KK
KINSEKISHIYA KENKYUSHO KK
Original Assignee
KINSEKISHA LAB Ltd
KINSEKISHIYA KENKIYUUSHIYO KK
KINSEKISHIYA KENKYUSHO 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 KINSEKISHA LAB Ltd, KINSEKISHIYA KENKIYUUSHIYO KK, KINSEKISHIYA KENKYUSHO KK filed Critical KINSEKISHA LAB Ltd
Priority to JP12476975A priority Critical patent/JPS5248487A/en
Priority to US05/716,408 priority patent/US4091303A/en
Publication of JPS5248487A publication Critical patent/JPS5248487A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient

Abstract

PURPOSE:To suppress the fluctuation of a resonance frequency by maintaining the temperature of a quartz plate to be constant resulting from the connection of a positive characteristic temperature sensitive resistor element in series to a thermal electrode.
JP12476975A 1975-08-21 1975-10-15 Quarts oscillator-element Pending JPS5248487A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12476975A JPS5248487A (en) 1975-10-15 1975-10-15 Quarts oscillator-element
US05/716,408 US4091303A (en) 1975-08-21 1976-08-23 Piezoelectric quartz vibrator with heating electrode means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12476975A JPS5248487A (en) 1975-10-15 1975-10-15 Quarts oscillator-element

Publications (1)

Publication Number Publication Date
JPS5248487A true JPS5248487A (en) 1977-04-18

Family

ID=14893652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12476975A Pending JPS5248487A (en) 1975-08-21 1975-10-15 Quarts oscillator-element

Country Status (1)

Country Link
JP (1) JPS5248487A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104379487A (en) * 2012-06-06 2015-02-25 三菱电机株式会社 Elevator safety device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104379487A (en) * 2012-06-06 2015-02-25 三菱电机株式会社 Elevator safety device

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