GB1370740A - Electric timepiece - Google Patents

Electric timepiece

Info

Publication number
GB1370740A
GB1370740A GB167373A GB167373A GB1370740A GB 1370740 A GB1370740 A GB 1370740A GB 167373 A GB167373 A GB 167373A GB 167373 A GB167373 A GB 167373A GB 1370740 A GB1370740 A GB 1370740A
Authority
GB
United Kingdom
Prior art keywords
spring
electric
pins
lever
electric timepiece
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.)
Expired
Application number
GB167373A
Other languages
English (en)
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.)
Biviator AG
Original Assignee
Biviator AG
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 Biviator AG filed Critical Biviator AG
Publication of GB1370740A publication Critical patent/GB1370740A/en
Expired 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
    • G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
GB167373A 1972-02-02 1973-01-12 Electric timepiece Expired GB1370740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH153972A CH544337A (de) 1972-02-02 1972-02-02 Elektrische Uhr

Publications (1)

Publication Number Publication Date
GB1370740A true GB1370740A (en) 1974-10-16

Family

ID=4212777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB167373A Expired GB1370740A (en) 1972-02-02 1973-01-12 Electric timepiece

Country Status (8)

Country Link
US (1) US3805511A (enrdf_load_stackoverflow)
JP (1) JPS4885277A (enrdf_load_stackoverflow)
CA (1) CA966316A (enrdf_load_stackoverflow)
CH (2) CH544337A (enrdf_load_stackoverflow)
DE (1) DE2301303C3 (enrdf_load_stackoverflow)
FR (1) FR2170061B1 (enrdf_load_stackoverflow)
GB (1) GB1370740A (enrdf_load_stackoverflow)
IT (1) IT978166B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838299A (en) * 1971-12-17 1974-09-24 Procor Ets System for generating periodical mechanical vibrations
US5235225A (en) * 1990-08-31 1993-08-10 Northwestern University Linear electrostatic actuator with means for concatenation
US5917260A (en) * 1997-06-13 1999-06-29 Garcia; Ernest J. Electromechanical millimotor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US384271A (en) * 1888-06-12 parcelle
US1514751A (en) * 1920-08-24 1924-11-11 Western Electric Co Vacuum-tube oscillator chronometer
CH27961A4 (enrdf_load_stackoverflow) * 1961-01-10 1963-08-15
CH583929B (fr) * 1968-07-09 1977-01-14 Suisse Pour L Ind Horlogere Sa Procede d'entrainement du rouage indicateur de l'heure d'une piece d'horlogerie sans balancier et piece d'horlogerie electronique pour la mise en oeuvre de ce procede.
CH511476A (de) * 1968-10-08 1971-03-15 Proctor Ets Vorrichtung zum Erzeugen von periodischen, mechanischen Schwingungen in einem Uhrwerk
US3628327A (en) * 1969-04-14 1971-12-21 Suwa Seikosha Kk Clubtooth lever escapement

Also Published As

Publication number Publication date
DE2301303C3 (de) 1975-02-20
US3805511A (en) 1974-04-23
FR2170061A1 (enrdf_load_stackoverflow) 1973-09-14
DE2301303A1 (de) 1973-08-16
FR2170061B1 (enrdf_load_stackoverflow) 1976-04-09
CA966316A (en) 1975-04-22
CH153972A4 (enrdf_load_stackoverflow) 1973-06-29
CH544337A (de) 1973-06-29
DE2301303B2 (de) 1974-07-04
IT978166B (it) 1974-09-20
JPS4885277A (enrdf_load_stackoverflow) 1973-11-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees