JPS5435661A - Crystal oscillator circuit with temperature compensation of electronic watch - Google Patents

Crystal oscillator circuit with temperature compensation of electronic watch

Info

Publication number
JPS5435661A
JPS5435661A JP10209477A JP10209477A JPS5435661A JP S5435661 A JPS5435661 A JP S5435661A JP 10209477 A JP10209477 A JP 10209477A JP 10209477 A JP10209477 A JP 10209477A JP S5435661 A JPS5435661 A JP S5435661A
Authority
JP
Japan
Prior art keywords
temperature compensation
electronic watch
crystal oscillator
oscillator circuit
improve
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
JP10209477A
Other languages
Japanese (ja)
Inventor
Hiroshi Nonaka
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP10209477A priority Critical patent/JPS5435661A/en
Publication of JPS5435661A publication Critical patent/JPS5435661A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make the frequency temperature compensation range of an electronic watch wide and improve a long-time stability by using two crystal vibrators having the turnover point different from each other.
COPYRIGHT: (C)1979,JPO&Japio
JP10209477A 1977-08-25 1977-08-25 Crystal oscillator circuit with temperature compensation of electronic watch Pending JPS5435661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10209477A JPS5435661A (en) 1977-08-25 1977-08-25 Crystal oscillator circuit with temperature compensation of electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10209477A JPS5435661A (en) 1977-08-25 1977-08-25 Crystal oscillator circuit with temperature compensation of electronic watch

Publications (1)

Publication Number Publication Date
JPS5435661A true JPS5435661A (en) 1979-03-15

Family

ID=14318180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10209477A Pending JPS5435661A (en) 1977-08-25 1977-08-25 Crystal oscillator circuit with temperature compensation of electronic watch

Country Status (1)

Country Link
JP (1) JPS5435661A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5677112U (en) * 1979-11-16 1981-06-23
CN109709789A (en) * 2018-12-14 2019-05-03 陕西聚力思创通信科技有限公司 A kind of phase compensating method improving passive-type atomic clock long-term stability

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5677112U (en) * 1979-11-16 1981-06-23
CN109709789A (en) * 2018-12-14 2019-05-03 陕西聚力思创通信科技有限公司 A kind of phase compensating method improving passive-type atomic clock long-term stability

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