DE2423705A1 - Impulsmotor fuer uhren - Google Patents

Impulsmotor fuer uhren

Info

Publication number
DE2423705A1
DE2423705A1 DE2423705A DE2423705A DE2423705A1 DE 2423705 A1 DE2423705 A1 DE 2423705A1 DE 2423705 A DE2423705 A DE 2423705A DE 2423705 A DE2423705 A DE 2423705A DE 2423705 A1 DE2423705 A1 DE 2423705A1
Authority
DE
Germany
Prior art keywords
rotor
stator
ratchet wheel
gap
pulse
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.)
Withdrawn
Application number
DE2423705A
Other languages
German (de)
English (en)
Inventor
Yoshiaki Kato
Kazunari Kume
Kenzi Miyasaka
Hideshi Ohno
Mitsuo Onda
Mikio Takemoto
Munetaka Tamaru
Hiroyuki Uematu
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
Publication of DE2423705A1 publication Critical patent/DE2423705A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00Driving mechanisms for clocks by primary clocks
    • G04C13/08Secondary clocks actuated intermittently
    • G04C13/10Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
    • G04C13/11Secondary clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Electromechanical Clocks (AREA)
  • Linear Motors (AREA)
DE2423705A 1973-05-15 1974-05-14 Impulsmotor fuer uhren Withdrawn DE2423705A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973056827U JPS505806U (enrdf_load_stackoverflow) 1973-05-15 1973-05-15

Publications (1)

Publication Number Publication Date
DE2423705A1 true DE2423705A1 (de) 1974-12-05

Family

ID=13038198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2423705A Withdrawn DE2423705A1 (de) 1973-05-15 1974-05-14 Impulsmotor fuer uhren

Country Status (4)

Country Link
US (1) US3922845A (enrdf_load_stackoverflow)
JP (1) JPS505806U (enrdf_load_stackoverflow)
DE (1) DE2423705A1 (enrdf_load_stackoverflow)
GB (1) GB1429100A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747209A1 (de) * 1976-12-10 1978-06-15 Niles Parts Co Ltd Schrittmotor fuer eine elektronische uhr
DE2725381A1 (de) * 1976-12-14 1978-06-15 Niles Parts Co Ltd Schrittmotor fuer eine elektronische uhr

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225435A1 (de) * 1982-07-07 1984-01-12 Hermann Mellert GmbH & Co KG Fabrik für Feinmechanik und Elektrotechnik, 7518 Bretten Selbstanlaufender elektromotor
US9144720B1 (en) * 2014-06-18 2015-09-29 Wilson Sporting Goods Co. Golf club adjustable hosel assembly
US9358429B2 (en) * 2014-06-18 2016-06-07 Wilson Sporting Goods Co. Golf club adjustable hosel assembly
US9144719B1 (en) * 2014-06-18 2015-09-29 Wilson Sporting Goods Co. Golf club adjustable hosel assembly
EP3964897B1 (fr) 2020-09-03 2024-07-03 The Swatch Group Research and Development Ltd Pièce d'horlogerie comprenant une génératrice et procédé de montage d'une telle piece d'horlogerie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151440A (en) * 1960-10-12 1964-10-06 Hamilton Watch Co Contact index system for an electric watch
JPS455550Y1 (enrdf_load_stackoverflow) * 1966-02-11 1970-03-17
GB1343223A (en) * 1971-02-17 1974-01-10 Suwa Seikosha Kk Detent apparatus eg for use in an electronic timepiece
US3810354A (en) * 1972-01-05 1974-05-14 Citizen Watch Co Ltd Quick correction mechanism for a seconds hand of a timepiece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747209A1 (de) * 1976-12-10 1978-06-15 Niles Parts Co Ltd Schrittmotor fuer eine elektronische uhr
DE2725381A1 (de) * 1976-12-14 1978-06-15 Niles Parts Co Ltd Schrittmotor fuer eine elektronische uhr

Also Published As

Publication number Publication date
GB1429100A (en) 1976-03-24
US3922845A (en) 1975-12-02
JPS505806U (enrdf_load_stackoverflow) 1975-01-22

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee