JPS5319509A - Step motor for crystal watch use - Google Patents

Step motor for crystal watch use

Info

Publication number
JPS5319509A
JPS5319509A JP9370576A JP9370576A JPS5319509A JP S5319509 A JPS5319509 A JP S5319509A JP 9370576 A JP9370576 A JP 9370576A JP 9370576 A JP9370576 A JP 9370576A JP S5319509 A JPS5319509 A JP S5319509A
Authority
JP
Japan
Prior art keywords
step motor
crystal watch
watch use
crystal
kinds
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
JP9370576A
Other languages
Japanese (ja)
Inventor
Shigeru Aoki
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 JP9370576A priority Critical patent/JPS5319509A/en
Publication of JPS5319509A publication Critical patent/JPS5319509A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)

Abstract

PURPOSE: To form a step motor for crystal watch use having excellent quality by constitut ing the member comprising a magnetic core of more than two kinds of high permiability material having the different permeability.
COPYRIGHT: (C)1978,JPO&Japio
JP9370576A 1976-08-06 1976-08-06 Step motor for crystal watch use Pending JPS5319509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9370576A JPS5319509A (en) 1976-08-06 1976-08-06 Step motor for crystal watch use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9370576A JPS5319509A (en) 1976-08-06 1976-08-06 Step motor for crystal watch use

Publications (1)

Publication Number Publication Date
JPS5319509A true JPS5319509A (en) 1978-02-22

Family

ID=14089814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9370576A Pending JPS5319509A (en) 1976-08-06 1976-08-06 Step motor for crystal watch use

Country Status (1)

Country Link
JP (1) JPS5319509A (en)

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