CH1728169A4 - - Google Patents

Info

Publication number
CH1728169A4
CH1728169A4 CH1728169D CH1728169D CH1728169A4 CH 1728169 A4 CH1728169 A4 CH 1728169A4 CH 1728169 D CH1728169 D CH 1728169D CH 1728169 D CH1728169 D CH 1728169D CH 1728169 A4 CH1728169 A4 CH 1728169A4
Authority
CH
Switzerland
Application number
CH1728169D
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
Publication of CH1728169A4 publication Critical patent/CH1728169A4/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/02—Devices allowing the motion of a rotatable part in only one direction
    • G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C5/00—Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Transmission Devices (AREA)
CH1728169D 1969-11-20 1969-11-20 CH1728169A4 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1728169A CH604223B5 (enrdf_load_html_response) 1969-11-20 1969-11-20

Publications (1)

Publication Number Publication Date
CH1728169A4 true CH1728169A4 (enrdf_load_html_response) 1977-08-15

Family

ID=4424178

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1728169A CH604223B5 (enrdf_load_html_response) 1969-11-20 1969-11-20
CH1728169D CH1728169A4 (enrdf_load_html_response) 1969-11-20 1969-11-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1728169A CH604223B5 (enrdf_load_html_response) 1969-11-20 1969-11-20

Country Status (4)

Country Link
US (1) US3665697A (enrdf_load_html_response)
CH (2) CH604223B5 (enrdf_load_html_response)
DE (1) DE2057715A1 (enrdf_load_html_response)
FR (1) FR2077529B2 (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1312107A (en) * 1970-09-29 1973-04-04 Orr T Heartbeat rate monitors
JPS5217745B1 (enrdf_load_html_response) * 1971-03-20 1977-05-17
US3783600A (en) * 1971-07-29 1974-01-08 Junghans Gmbh Geb Electromechanic driving mechanism for the hands of a timepiece
US4032827A (en) * 1976-03-15 1977-06-28 Timex Corporation Driver circuit arrangement for a stepping motor
CH626495B (fr) * 1977-05-02 Universo Sa Dispositif moteur pour garde-temps a affichage analogique.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1585079A (en) * 1925-09-02 1926-05-18 Butticaz Eugene Electrical clockwork
US3058293A (en) * 1958-03-28 1962-10-16 Durowe A G Second hand drive for timepieces
GB897082A (en) * 1958-06-16 1962-05-23 Reinhold Obergfell Improvements in or relating to electronic motion control systems for chronometric apparatus

Also Published As

Publication number Publication date
FR2077529A2 (enrdf_load_html_response) 1971-10-29
FR2077529B2 (enrdf_load_html_response) 1974-12-06
CH604223B5 (enrdf_load_html_response) 1978-08-31
DE2057715A1 (de) 1971-05-27
US3665697A (en) 1972-05-30

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