FR1507948A - Dispositif d'entraînement pour oscillateurs à diapason - Google Patents
Dispositif d'entraînement pour oscillateurs à diapasonInfo
- Publication number
- FR1507948A FR1507948A FR91218A FR91218A FR1507948A FR 1507948 A FR1507948 A FR 1507948A FR 91218 A FR91218 A FR 91218A FR 91218 A FR91218 A FR 91218A FR 1507948 A FR1507948 A FR 1507948A
- Authority
- FR
- France
- Prior art keywords
- drive unit
- tuning fork
- fork oscillators
- oscillators
- tuning
- 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
Classifications
-
- 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
- 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
- G04B15/00—Escapements
-
- 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
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/04—Oscillators acting by spring tension
-
- 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
- G04C3/10—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 driven by electromagnetic means
- G04C3/101—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 driven by electromagnetic means constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK58216A DE1279556B (de) | 1966-01-22 | 1966-01-22 | Fortschaltvorrichtung fuer Stimmgabelschwinger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1507948A true FR1507948A (fr) | 1967-12-29 |
Family
ID=7228585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR91218A Expired FR1507948A (fr) | 1966-01-22 | 1967-01-16 | Dispositif d'entraînement pour oscillateurs à diapason |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3425210A (fr) |
| CH (1) | CH473414A (fr) |
| DE (1) | DE1279556B (fr) |
| FR (1) | FR1507948A (fr) |
| GB (1) | GB1105470A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3525884A (en) * | 1967-12-28 | 1970-08-25 | Nippon Electric Co | Electromechanical vibrating devices |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR96012E (fr) * | 1967-02-03 | 1972-05-19 | ||
| US3693342A (en) * | 1971-07-08 | 1972-09-26 | Bulova Watch Co Inc | Tuning-fork type electronic clock |
| US3699764A (en) * | 1972-01-28 | 1972-10-24 | Bulova Watch Co Inc | Tuning-fork type electronic clock having push-pull indexing mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US200032A (en) * | 1878-02-05 | Improvement in synchronous movements for electric telegraphs | ||
| US3107481A (en) * | 1961-06-30 | 1963-10-22 | Oram John Anderson | Timing device utilizing a mechanism |
| US3243951A (en) * | 1962-03-28 | 1966-04-05 | Toko Radio Coil Kenkyusho Kk | Flexure vibration type electrical vibrator and transistor oscillator utilizing the same |
| CH407885A (fr) * | 1962-12-19 | 1965-10-30 | Toko Radio Coil Kenkyusho Kk | Vibreur électrique pour l'entraînement du rouage d'une pièce d'horlogerie |
-
1966
- 1966-01-22 DE DEK58216A patent/DE1279556B/de active Pending
-
1967
- 1967-01-06 CH CH15067A patent/CH473414A/de not_active IP Right Cessation
- 1967-01-16 FR FR91218A patent/FR1507948A/fr not_active Expired
- 1967-01-18 GB GB2693/67A patent/GB1105470A/en not_active Expired
- 1967-01-18 US US610086A patent/US3425210A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3525884A (en) * | 1967-12-28 | 1970-08-25 | Nippon Electric Co | Electromechanical vibrating devices |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1105470A (en) | 1968-03-06 |
| CH15067A4 (fr) | 1969-02-14 |
| DE1279556B (de) | 1968-10-03 |
| CH473414A (de) | 1969-07-15 |
| US3425210A (en) | 1969-02-04 |
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