DE2301303C3 - Elektrische Uhr mit einer elektrostatisch in Schwingung versetzbaren Blattfeder - Google Patents
Elektrische Uhr mit einer elektrostatisch in Schwingung versetzbaren BlattfederInfo
- Publication number
- DE2301303C3 DE2301303C3 DE2301303A DE2301303A DE2301303C3 DE 2301303 C3 DE2301303 C3 DE 2301303C3 DE 2301303 A DE2301303 A DE 2301303A DE 2301303 A DE2301303 A DE 2301303A DE 2301303 C3 DE2301303 C3 DE 2301303C3
- Authority
- DE
- Germany
- Prior art keywords
- leaf spring
- armature
- movement
- clock
- play
- 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
Links
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 210000000056 organ Anatomy 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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)
- Measurement Of Unknown Time Intervals (AREA)
- Electromechanical Clocks (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 (3)
Publication Number | Publication Date |
---|---|
DE2301303A1 DE2301303A1 (de) | 1973-08-16 |
DE2301303B2 DE2301303B2 (de) | 1974-07-04 |
DE2301303C3 true DE2301303C3 (de) | 1975-02-20 |
Family
ID=4212777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2301303A Expired DE2301303C3 (de) | 1972-02-02 | 1973-01-11 | Elektrische Uhr mit einer elektrostatisch in Schwingung versetzbaren Blattfeder |
Country Status (8)
Country | Link |
---|---|
US (1) | US3805511A (xx) |
JP (1) | JPS4885277A (xx) |
CA (1) | CA966316A (xx) |
CH (2) | CH544337A (xx) |
DE (1) | DE2301303C3 (xx) |
FR (1) | FR2170061B1 (xx) |
GB (1) | GB1370740A (xx) |
IT (1) | IT978166B (xx) |
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 CH153972A patent/CH544337A/de unknown
- 1972-02-02 CH CH153972D patent/CH153972A4/xx 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 (xx) | 1976-04-09 |
DE2301303B2 (de) | 1974-07-04 |
IT978166B (it) | 1974-09-20 |
CA966316A (en) | 1975-04-22 |
JPS4885277A (xx) | 1973-11-12 |
CH544337A (de) | 1973-06-29 |
GB1370740A (en) | 1974-10-16 |
US3805511A (en) | 1974-04-23 |
DE2301303A1 (de) | 1973-08-16 |
CH153972A4 (xx) | 1973-06-29 |
FR2170061A1 (xx) | 1973-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) |