JPS5441409A - Step motor for electonic watch - Google Patents

Step motor for electonic watch

Info

Publication number
JPS5441409A
JPS5441409A JP10818077A JP10818077A JPS5441409A JP S5441409 A JPS5441409 A JP S5441409A JP 10818077 A JP10818077 A JP 10818077A JP 10818077 A JP10818077 A JP 10818077A JP S5441409 A JPS5441409 A JP S5441409A
Authority
JP
Japan
Prior art keywords
electonic
watch
step motor
constructing
rotor
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
JP10818077A
Other languages
Japanese (ja)
Inventor
Kiichi Kawamura
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
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha 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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP10818077A priority Critical patent/JPS5441409A/en
Publication of JPS5441409A publication Critical patent/JPS5441409A/en
Pending legal-status Critical Current

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  • Electromechanical Clocks (AREA)

Abstract

PURPOSE: To provide an improvement of conversion efficiency, by means of constructing a rotor into a combination of a plurality of permanent magnets with a different magnetic characteristic.
COPYRIGHT: (C)1979,JPO&Japio
JP10818077A 1977-09-08 1977-09-08 Step motor for electonic watch Pending JPS5441409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10818077A JPS5441409A (en) 1977-09-08 1977-09-08 Step motor for electonic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10818077A JPS5441409A (en) 1977-09-08 1977-09-08 Step motor for electonic watch

Publications (1)

Publication Number Publication Date
JPS5441409A true JPS5441409A (en) 1979-04-02

Family

ID=14478012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10818077A Pending JPS5441409A (en) 1977-09-08 1977-09-08 Step motor for electonic watch

Country Status (1)

Country Link
JP (1) JPS5441409A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451516A (en) * 1980-09-03 1984-05-29 Ngk Insulators, Ltd. Low thermal expansion ceramic article

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451516A (en) * 1980-09-03 1984-05-29 Ngk Insulators, Ltd. Low thermal expansion ceramic article

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