ES344858A1 - Un aparato de relojeria. - Google Patents
Un aparato de relojeria.Info
- Publication number
- ES344858A1 ES344858A1 ES344858A ES344858A ES344858A1 ES 344858 A1 ES344858 A1 ES 344858A1 ES 344858 A ES344858 A ES 344858A ES 344858 A ES344858 A ES 344858A ES 344858 A1 ES344858 A1 ES 344858A1
- Authority
- ES
- Spain
- Prior art keywords
- frequency
- oscillator
- oscillators
- relative phase
- controller
- 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
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C11/00—Synchronisation of independently-driven clocks
- G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
- G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C11/00—Synchronisation of independently-driven clocks
- G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
- G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
- G04C11/084—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
-
- 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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
- G04G3/027—Circuits for deriving low frequency timing pulses from pulses of higher frequency by combining pulse-trains of different frequencies, e.g. obtained from two independent oscillators or from a common oscillator by means of different frequency dividing ratios
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB40275/66A GB1205753A (en) | 1966-09-09 | 1966-09-09 | Horological instruments incorporating electrical oscillation generators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES344858A1 true ES344858A1 (es) | 1969-01-16 |
Family
ID=10414073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES344858A Expired ES344858A1 (es) | 1966-09-09 | 1967-09-08 | Un aparato de relojeria. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3512351A (es) |
| CH (2) | CH496276A (es) |
| DE (1) | DE1673781A1 (es) |
| ES (1) | ES344858A1 (es) |
| GB (1) | GB1205753A (es) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4943989B1 (es) * | 1968-07-19 | 1974-11-26 | ||
| CH532280A (fr) * | 1969-08-12 | 1972-09-15 | Longines Montres Comp D | Montre électronique |
| US3597914A (en) * | 1969-09-11 | 1971-08-10 | Timex Corp | Watch balance wheel |
| US3756014A (en) * | 1971-05-18 | 1973-09-04 | Timex Corp | Synchronized quartz crystal watch |
| ES392242A1 (es) * | 1971-06-15 | 1973-11-16 | Ind De Relojeria S A | Perfeccionamientos en los sistemas reguladores de velocidadde giro de un eje, de especial aplicacion en relojeria. |
| CH612317GA3 (es) * | 1971-09-24 | 1979-07-31 | ||
| DE2210542B2 (de) * | 1972-03-04 | 1974-05-02 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Verfahren und Schaltungsanordnungen zum Synchronisieren des Unruhsystems von Gebrauchsuhren mittels eines Quarzoszillators |
| US3757510A (en) * | 1972-07-03 | 1973-09-11 | Hughes Aircraft Co | High frequency electronic watch with low power dissipation |
| CH597636B5 (es) * | 1972-11-21 | 1978-04-14 | Ebauches Sa | |
| JPS5542356B2 (es) * | 1972-12-22 | 1980-10-30 | ||
| JPS6035637B2 (ja) * | 1975-06-05 | 1985-08-15 | シチズン時計株式会社 | 電子時計 |
| US8066629B2 (en) | 2005-02-24 | 2011-11-29 | Ethicon Endo-Surgery, Inc. | Apparatus for adjustment and sensing of gastric band pressure |
| EP3130966B1 (fr) * | 2015-08-11 | 2018-08-01 | ETA SA Manufacture Horlogère Suisse | Mouvement d'horlogerie mecanique muni d'un systeme de retroaction du mouvement |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1334088A (fr) * | 1962-09-12 | 1963-08-02 | Junghans Geb Ag | Système oscillant ou moteur auto-entretenu sans contact à entraînement électrodynamique notamment pour des appareils chronométriques |
| US3248664A (en) * | 1963-11-20 | 1966-04-26 | Honeywell Inc | System for synchronizing a local clock generator with binary data signals |
-
1966
- 1966-09-09 GB GB40275/66A patent/GB1205753A/en not_active Expired
-
1967
- 1967-09-08 DE DE19671673781 patent/DE1673781A1/de active Pending
- 1967-09-08 US US666244A patent/US3512351A/en not_active Expired - Lifetime
- 1967-09-08 CH CH1257167A patent/CH496276A/de not_active IP Right Cessation
- 1967-09-08 CH CH1257167D patent/CH1257167A4/xx unknown
- 1967-09-08 ES ES344858A patent/ES344858A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH1257167A4 (es) | 1970-03-13 |
| DE1673781A1 (de) | 1971-04-01 |
| US3512351A (en) | 1970-05-19 |
| GB1205753A (en) | 1970-09-16 |
| CH496276A (de) | 1970-03-13 |
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