CH661835GA3 - - Google Patents
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- Publication number
- CH661835GA3 CH661835GA3 CH392085A CH392085A CH661835GA3 CH 661835G A3 CH661835G A3 CH 661835GA3 CH 392085 A CH392085 A CH 392085A CH 392085 A CH392085 A CH 392085A CH 661835G A3 CH661835G A3 CH 661835GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- motor
- indicator member
- timepiece
- control circuit
- frequency divider
- 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
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
- G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH392085A CH661835GA3 (US06252093-20010626-C00008.png) | 1985-09-11 | 1985-09-11 | |
EP86112165A EP0217164B1 (fr) | 1985-09-11 | 1986-09-03 | Pièce d'horlogerie électronique à affichage analogique comportant un organe indicateur de secondes |
DE8686112165T DE3664967D1 (en) | 1985-09-11 | 1986-09-03 | Electronic timepiece with an analogous display having a seconds indicating organ |
JP61212873A JPS62124491A (ja) | 1985-09-11 | 1986-09-11 | 電子的時間装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH392085A CH661835GA3 (US06252093-20010626-C00008.png) | 1985-09-11 | 1985-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH661835GA3 true CH661835GA3 (US06252093-20010626-C00008.png) | 1987-08-31 |
Family
ID=4266335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH392085A CH661835GA3 (US06252093-20010626-C00008.png) | 1985-09-11 | 1985-09-11 |
Country Status (4)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0187288U (US06252093-20010626-C00008.png) * | 1987-12-02 | 1989-06-08 | ||
DE69501373T2 (de) * | 1994-08-26 | 1998-07-30 | Ebauchesfabrik Eta Ag | Electromechanischer Wandler mit zwei Rotoren |
TW288222B (US06252093-20010626-C00008.png) * | 1994-08-26 | 1996-10-11 | Ebauchesfabrik Eta Ag | |
FR2724271B1 (fr) * | 1994-09-02 | 1996-10-25 | Ebauchesfabrik Eta Ag | Transducteur electromecanique comportant deux rotors |
JPH08149034A (ja) * | 1994-11-24 | 1996-06-07 | Saitama Nippon Denki Kk | 無線機 |
FR2743216B1 (fr) * | 1995-12-28 | 1998-02-06 | Ebauchesfabrik Eta Ag | Transducteur electromecanique multirotor |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2209251A1 (US06252093-20010626-C00008.png) * | 1972-12-04 | 1974-06-28 | Citizen Watch Co Ltd | |
GB2087601A (en) * | 1980-07-18 | 1982-05-26 | Citizen Watch Co Ltd | Analog display electronic timepiece with multi-mode display capability |
GB2110846A (en) * | 1981-10-27 | 1983-06-22 | Citizen Watch Co Ltd | Electronic timepiece |
EP0087387A1 (fr) * | 1982-02-15 | 1983-08-31 | Eta SA Fabriques d'Ebauches | Procédé et dispositif de commande d'un moteur pas à pas bidirectionnel |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5117057B1 (US06252093-20010626-C00008.png) * | 1970-09-12 | 1976-05-29 | ||
JPS5077812A (US06252093-20010626-C00008.png) * | 1973-11-15 | 1975-06-25 | ||
CH643427B (fr) * | 1981-03-05 | Ebauchesfabrik Eta Ag | Montre electronique. | |
JPS5917188A (ja) * | 1982-07-20 | 1984-01-28 | Citizen Watch Co Ltd | 電子時計 |
-
1985
- 1985-09-11 CH CH392085A patent/CH661835GA3/fr unknown
-
1986
- 1986-09-03 DE DE8686112165T patent/DE3664967D1/de not_active Expired
- 1986-09-03 EP EP86112165A patent/EP0217164B1/fr not_active Expired
- 1986-09-11 JP JP61212873A patent/JPS62124491A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2209251A1 (US06252093-20010626-C00008.png) * | 1972-12-04 | 1974-06-28 | Citizen Watch Co Ltd | |
GB2087601A (en) * | 1980-07-18 | 1982-05-26 | Citizen Watch Co Ltd | Analog display electronic timepiece with multi-mode display capability |
GB2110846A (en) * | 1981-10-27 | 1983-06-22 | Citizen Watch Co Ltd | Electronic timepiece |
EP0087387A1 (fr) * | 1982-02-15 | 1983-08-31 | Eta SA Fabriques d'Ebauches | Procédé et dispositif de commande d'un moteur pas à pas bidirectionnel |
Non-Patent Citations (3)
Title |
---|
BULLETIN ANNUEL DE LA SOCIETE SUISSE DE CHRONOMETRIE, vol. 11, no. 1, 1982, pages 147-151, Neuchâtel, CH: R. GRANDJEAN: "Moteurs biphasé pour montre à quartz" * |
ELEKTRONIK, vol. 29, no. 26, décembre 1980, pages 43-46, Munich, DE; H. GRUGG et al.: "Schrittmotoren optimal angesteuert" * |
ELEKTRONIK, vol. 33, no. 1, janvier 1983, pages 37-39, Munich, DE; T. WITTCHEN: "Minischritt-Steuerung f}r 2-Phasenschrittmotoren mit geschalteten Stromreglern" * |
Also Published As
Publication number | Publication date |
---|---|
JPS62124491A (ja) | 1987-06-05 |
DE3664967D1 (en) | 1989-09-14 |
EP0217164A1 (fr) | 1987-04-08 |
EP0217164B1 (fr) | 1989-08-09 |
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