JPS4840111B1 - - Google Patents

Info

Publication number
JPS4840111B1
JPS4840111B1 JP44077676A JP7767669A JPS4840111B1 JP S4840111 B1 JPS4840111 B1 JP S4840111B1 JP 44077676 A JP44077676 A JP 44077676A JP 7767669 A JP7767669 A JP 7767669A JP S4840111 B1 JPS4840111 B1 JP S4840111B1
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
JP44077676A
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 JP44077676A priority Critical patent/JPS4840111B1/ja
Priority to DE19702047392 priority patent/DE2047392A1/de
Priority to US76122A priority patent/US3681915A/en
Priority to GB4617170A priority patent/GB1331271A/en
Publication of JPS4840111B1 publication Critical patent/JPS4840111B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/15—Intermittent grip type mechanical movement
    • Y10T74/1502—Escapement

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP44077676A 1969-09-29 1969-09-29 Pending JPS4840111B1 (xx)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP44077676A JPS4840111B1 (xx) 1969-09-29 1969-09-29
DE19702047392 DE2047392A1 (de) 1969-09-29 1970-09-26 Unruh Antriebsvorrichtung
US76122A US3681915A (en) 1969-09-29 1970-09-28 Balance wheel assembly of a battery-driven timepiece
GB4617170A GB1331271A (en) 1969-09-29 1970-09-29 Drive balance assemgly for an electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44077676A JPS4840111B1 (xx) 1969-09-29 1969-09-29

Publications (1)

Publication Number Publication Date
JPS4840111B1 true JPS4840111B1 (xx) 1973-11-28

Family

ID=13640471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44077676A Pending JPS4840111B1 (xx) 1969-09-29 1969-09-29

Country Status (4)

Country Link
US (1) US3681915A (xx)
JP (1) JPS4840111B1 (xx)
DE (1) DE2047392A1 (xx)
GB (1) GB1331271A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059230A (ja) * 1983-09-12 1985-04-05 Takiron Co Ltd 集水管の埋設施工方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1533473A4 (xx) * 1973-10-31 1976-11-30
CH1465174A4 (xx) * 1974-11-02 1976-05-14
US4122663A (en) * 1976-03-18 1978-10-31 Kock Bruce A Stop watch and timing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059230A (ja) * 1983-09-12 1985-04-05 Takiron Co Ltd 集水管の埋設施工方法

Also Published As

Publication number Publication date
GB1331271A (en) 1973-09-26
DE2047392A1 (de) 1971-04-01
US3681915A (en) 1972-08-08

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