IT978166B - Orologio elettrico - Google Patents
Orologio elettricoInfo
- Publication number
- IT978166B IT978166B IT19221/73A IT1922173A IT978166B IT 978166 B IT978166 B IT 978166B IT 19221/73 A IT19221/73 A IT 19221/73A IT 1922173 A IT1922173 A IT 1922173A IT 978166 B IT978166 B IT 978166B
- Authority
- IT
- Italy
- Prior art keywords
- electric watch
- watch
- electric
- Prior art date
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)
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 |
---|---|
IT978166B true IT978166B (it) | 1974-09-20 |
Family
ID=4212777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19221/73A IT978166B (it) | 1972-02-02 | 1973-01-15 | Orologio elettrico |
Country Status (8)
Country | Link |
---|---|
US (1) | US3805511A (de) |
JP (1) | JPS4885277A (de) |
CA (1) | CA966316A (de) |
CH (2) | CH153972A4 (de) |
DE (1) | DE2301303C3 (de) |
FR (1) | FR2170061B1 (de) |
GB (1) | GB1370740A (de) |
IT (1) | IT978166B (de) |
Families Citing this family (3)
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)
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 |
CH373703A (fr) * | 1961-01-10 | 1963-08-15 | Suisse Horlogerie | Dispositif d'entraînement du rouage d'une pièce d'horlogerie |
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 |
-
1972
- 1972-02-02 CH CH153972D patent/CH153972A4/xx unknown
- 1972-02-02 CH CH153972A patent/CH544337A/de unknown
-
1973
- 1973-01-11 DE DE2301303A patent/DE2301303C3/de not_active Expired
- 1973-01-12 GB GB167373A patent/GB1370740A/en not_active Expired
- 1973-01-15 IT IT19221/73A patent/IT978166B/it active
- 1973-01-17 CA CA161,515A patent/CA966316A/en not_active Expired
- 1973-01-24 US US00326163A patent/US3805511A/en not_active Expired - Lifetime
- 1973-01-31 FR FR7303358A patent/FR2170061B1/fr not_active Expired
- 1973-02-01 JP JP48013296A patent/JPS4885277A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2170061B1 (de) | 1976-04-09 |
CH544337A (de) | 1973-06-29 |
DE2301303C3 (de) | 1975-02-20 |
JPS4885277A (de) | 1973-11-12 |
DE2301303A1 (de) | 1973-08-16 |
US3805511A (en) | 1974-04-23 |
CA966316A (en) | 1975-04-22 |
FR2170061A1 (de) | 1973-09-14 |
GB1370740A (en) | 1974-10-16 |
CH153972A4 (de) | 1973-06-29 |
DE2301303B2 (de) | 1974-07-04 |
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