JPS5267240A - Temperature-compensated electronic watch - Google Patents

Temperature-compensated electronic watch

Info

Publication number
JPS5267240A
JPS5267240A JP14375975A JP14375975A JPS5267240A JP S5267240 A JPS5267240 A JP S5267240A JP 14375975 A JP14375975 A JP 14375975A JP 14375975 A JP14375975 A JP 14375975A JP S5267240 A JPS5267240 A JP S5267240A
Authority
JP
Japan
Prior art keywords
temperature
electronic watch
compensated electronic
compensated
amplifier
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
JP14375975A
Other languages
Japanese (ja)
Inventor
Yukio Hashimoto
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 JP14375975A priority Critical patent/JPS5267240A/en
Publication of JPS5267240A publication Critical patent/JPS5267240A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising field effect transistors

Abstract

PURPOSE:To secure stabilization against temperature change by inserting positive and negative temperature coefficient resistance between source electrode and power source of quartz crystal oscillator consisting of C-FET used as amplifier.
JP14375975A 1975-12-01 1975-12-01 Temperature-compensated electronic watch Pending JPS5267240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14375975A JPS5267240A (en) 1975-12-01 1975-12-01 Temperature-compensated electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14375975A JPS5267240A (en) 1975-12-01 1975-12-01 Temperature-compensated electronic watch

Publications (1)

Publication Number Publication Date
JPS5267240A true JPS5267240A (en) 1977-06-03

Family

ID=15346352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14375975A Pending JPS5267240A (en) 1975-12-01 1975-12-01 Temperature-compensated electronic watch

Country Status (1)

Country Link
JP (1) JPS5267240A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121823A (en) * 1983-12-05 1985-06-29 Seikosha Co Ltd Temperature compensating circuit of oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121823A (en) * 1983-12-05 1985-06-29 Seikosha Co Ltd Temperature compensating circuit of oscillator

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