JPS49133066A - - Google Patents

Info

Publication number
JPS49133066A
JPS49133066A JP4566673A JP4566673A JPS49133066A JP S49133066 A JPS49133066 A JP S49133066A JP 4566673 A JP4566673 A JP 4566673A JP 4566673 A JP4566673 A JP 4566673A JP S49133066 A JPS49133066 A JP S49133066A
Authority
JP
Japan
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
JP4566673A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP4566673A priority Critical patent/JPS49133066A/ja
Priority to DE19742417852 priority patent/DE2417852A1/en
Priority to IT5048774A priority patent/IT1004259B/en
Priority to GB1729674A priority patent/GB1432536A/en
Priority to DD17804774A priority patent/DD111255A1/xx
Priority to BR325874A priority patent/BR7403258D0/en
Priority to CH561474D priority patent/CH561474A4/en
Priority to ES425641A priority patent/ES425641A1/en
Priority to FR7414273A priority patent/FR2227570B1/fr
Priority to CH561474A priority patent/CH591111A/xx
Publication of JPS49133066A publication Critical patent/JPS49133066A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/08—Slave-clocks actuated intermittently
    • G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
    • G04C13/11—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP4566673A 1973-04-24 1973-04-24 Pending JPS49133066A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP4566673A JPS49133066A (en) 1973-04-24 1973-04-24
DE19742417852 DE2417852A1 (en) 1973-04-24 1974-04-11 QUARTZ WATCH
IT5048774A IT1004259B (en) 1973-04-24 1974-04-19 IMPROVEMENT IN ELECTRONIC MOVEMENTS FOR WATCHES
GB1729674A GB1432536A (en) 1973-04-24 1974-04-19 Quartz crystal timepiece
DD17804774A DD111255A1 (en) 1973-04-24 1974-04-22
BR325874A BR7403258D0 (en) 1973-04-24 1974-04-23 QUARTZ CRYSTAL SYNCHRONIZING PIECE
CH561474D CH561474A4 (en) 1973-04-24 1974-04-24 Unidirectional, self starting synchronous motor - increases power by removing need for flux correcting poles
ES425641A ES425641A1 (en) 1973-04-24 1974-04-24 Quartz crystal timepiece
FR7414273A FR2227570B1 (en) 1973-04-24 1974-04-24
CH561474A CH591111A (en) 1973-04-24 1974-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4566673A JPS49133066A (en) 1973-04-24 1973-04-24

Publications (1)

Publication Number Publication Date
JPS49133066A true JPS49133066A (en) 1974-12-20

Family

ID=12725697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4566673A Pending JPS49133066A (en) 1973-04-24 1973-04-24

Country Status (9)

Country Link
JP (1) JPS49133066A (en)
BR (1) BR7403258D0 (en)
CH (2) CH591111A (en)
DD (1) DD111255A1 (en)
DE (1) DE2417852A1 (en)
ES (1) ES425641A1 (en)
FR (1) FR2227570B1 (en)
GB (1) GB1432536A (en)
IT (1) IT1004259B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50131571A (en) * 1974-04-04 1975-10-17
JPS54115271A (en) * 1978-02-28 1979-09-07 Matsushita Electric Works Ltd Watch device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52154673A (en) * 1976-06-18 1977-12-22 Seiko Instr & Electronics Ltd Wheel train mechanism of analog crystal watch
JPS5388766A (en) * 1976-12-21 1978-08-04 Seiko Epson Corp Wheel train for electronic watch
FR2481019A1 (en) * 1980-04-18 1981-10-23 Cetehor MOTOR STEP NOT ESPECIALLY FOR ELECTRONIC WATCH
GB2286066A (en) * 1994-02-01 1995-08-02 Wellgain Precision Products Li Watch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50131571A (en) * 1974-04-04 1975-10-17
JPS6015891B2 (en) * 1974-04-04 1985-04-22 セイコーエプソン株式会社 Gear train structure of battery clock
JPS54115271A (en) * 1978-02-28 1979-09-07 Matsushita Electric Works Ltd Watch device

Also Published As

Publication number Publication date
CH591111A (en) 1977-09-15
IT1004259B (en) 1976-07-10
FR2227570B1 (en) 1977-10-28
ES425641A1 (en) 1976-06-16
CH591111B5 (en)
CH561474A4 (en) 1977-02-15
DE2417852A1 (en) 1974-11-07
BR7403258D0 (en) 1974-11-19
DD111255A1 (en) 1975-02-05
GB1432536A (en) 1976-04-22
FR2227570A1 (en) 1974-11-22

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